AC Ammeters Cont'd 112 Size Rating & Scale Type 212 312 412 200 Series 200 Series 200 Series AC AMMETERS -- TRANSFORMER-RATED, 0-5 AMPERES, 25-500 Hz, PIVOT AND JEWEL, IRON VANE (See page 29 for Transformers) S C A L E O N L Y 10 Amp 15 Amp 20 Amp 30 Amp 40 Amp .......... .......... .......... .......... .......... 250 240 LSMT 250 240 LSND 250 240 LSNG 250 240 LSNL 250 240 LSNP 250 340 LSMT 250 340 LSND 250 340 LSNG 250 340 LSNL 250 340 LSNP 250 440 LSMT 250 440 LSND 250 440 LSNG 250 440 LSNL 250 440 LSNP 50 Amp 75 Amp 80 Amp 100 Amp 150 Amp .......... .......... .......... .......... .......... 250 240 LSNT 250 240 LSPB 250 240 LSPD 250 240 LSPK 250 240 LSPZ 250 340 LSNT 250 340 LSPB 250 340 LSPD 250 340 LSPK 250 340 LSPZ 250 440 LSNT 250 440 LSPB 250 440 LSPD 250 440 LSPK 250 440 LSPZ 200 Amp 300 Amp 400 Amp 500 Amp 600 Amp 800 Amp .......... .......... .......... .......... .......... .......... 250 240 LSRL 250 240 LSRX 250 240 LSSC 250 240 LSSF 250 240 LSSJ 250 240 LSSN 250 340 LSRL 250 340 LSRX 250 340 LSSC 250 340 LSSF 250 340 LSSJ 250 340 LSSN 250 440 LSRL 250 440 LSRX 250 440 LSSC 250 440 LSSF 250 440 LSSJ 250 440 LSSN .......... .......... .......... .......... .......... 250 240 LSVA 250 240 LSVB 250 240 LSVC 250 240 LSVE 250 240 LSVJ 250 340 LSVA 250 340 LSVB 250 340 LSVC 250 340 LSVE 250 340 LSVJ 250 440 LSVA 250 440 LSVB 250 440 LSVC 250 440 LSVE 250 440 LSVJ 1 Kiloamp 1.2 Kiloamp 1.5 Kiloamp 2.0 Kiloamp 3.0 Kiloamp Horizon Line ANSI Specification: All meters meet ANSI Specifications C-39.1. Overload: Voltmeters (AC and DC) - 50% momentary, 20% sustained. Ammeters (AC and DC) momentary: 10 times the rated current for 10 consecutive intervals of .5 second with a 1 minute interval between successive applications; sustained: 20% for six hours. Type 251 and 255 Horizon Line Specifications Accuracy: All DC and AC iron-vane; 2% of full-scale, AC rectifier type; 3% of full scale (with 60 Hz sine wave at 25 C). When standard 60 Hz iron vane ammeters are used at the extreme limits of 20 or 400 Hz, additional error (approx. .75%) may be experienced. Expanded-scale voltmeters; .5% of full scale value. Scale Data: 90 degree rotation. Scale Length: Size 112" 212" 312" 412" Horizon Line 1.50" 2.06" 2.88" 3.93" Insulation Level: All meters (except 112"), 2600 VRMS Hi-pot, 112"-1500 VRMS Hi-pot. Burden Data: AC ammeter-5 amps, 0.5 va max. 0.5 power-factor lagging, @60 Hz. AC Voltmeter-unity power factor. Response Time and Overshoot: Response time: 3 seconds (max.) for 212", 312", 412" size for microammeters: 2 seconds (max.) for all other DC ratings, and 2.5 seconds (max.) for AC ratings. Maximum of 40% overshoot. Dimensions: See page 36-37. How To Order To Order Horizon Line panel meters use the appropriate catalog numbers provided in the tables. Taut band instruments have a 251 prefix number, Pivot & jewel instruments have a 255 prefix number, except AC Iron Vane prefix which is 251. Ordering Examples: 1. 212", 300 V DC Voltmeter, zero left, taut band - 251 220 RXRX 2. 212", 300 V DC Voltmeter, zero left, pivot & jewel - 255 220 RXRX 3. 212", 300 VAC (Iron Vane) pivot & jewel 251 244 RXRX Severe-duty meters are available to meet UL 1437 requirements. UL version, with flame retardant window and base, is not offered in 112". To order, add /UL or /CUL after catalog number, or contact factory. For ratings and scales not listed contact factory. 7 Horizon Line DC Voltmeters 112 Size Rating & Scale Type 212 Taut Band Taut Band 312 412 Pivot and Jewel Taut Band Pivot and Jewel Taut Band Pivot and Jewel DC VOLTMETERS - ZERO-LEFT 1.0 Volts 1.5 Volts 3 Volts 5 Volts 8 Volts 251 120 LALA 251 120 LCLC 251 120 LJLJ 251 120 LSLS 251 120 MJMJ 251 220 LALA 251 220 LCLC 251 220 LJLJ 251 220 LSLS 251 220 MJMJ 255 220 LALA 255 220 LCLC 255 220 LJLJ 255 220 LSLS 255 220 MJMJ 251 320 LALA 251 320 LCLC 251 320 LJLJ 251 320 LSLS 251 320 MJMJ 255 320 LALA 255 320 LCLC 255 320 LJLJ 255 320 LSLS 255 320 MJMJ 251 420 LALA 251 420 LCLC 251 420 LJLJ 251 420 LSLS 251 420 MJMJ 255 420 LALA 255 420 LCLC 255 420 LJLJ 255 420 LSLS 255 420 MJMJ 10 Volts 15 Volts 30 Volts 40 Volts 50 Volts 251 120 MTMT 251 120 NDND 251 120 NLNL 251 120 NPNP 251 120 NTNT 251 220 MTMT 251 220 NDND 251 220 NLNL 251 220 NPNP 251 220 NTNT 255 220 MTMT 255 220 NDND 255 220 NLNL 255 220 NPNP 255 220 NTNT 251 320 MTMT 251 320 NDND 251 320 NLNL 251 320 NPNP 251 320 NTNT 255 320 MTMT 255 320 NDND 255 320 NLNL 255 320 NPNP 255 320 NTNT 251 420 MTMT 251 420 NDND 251 420 NLNL 251 420 NPNP 251 420 NTNT 255 420 MTMT 255 420 NDND 255 420 NLNL 255 420 NPNP 255 420 NTNT 80 Volts 100 Volts 150 Volts 200 Volts 250 Volts 251 120 PDPD 251 120 PKPK 251 120 PZPZ 251 120 RLRL 251 120 RSRS 251 220 PDPD 251 220 PKPK 251 220 PZPZ 251 220 RLRL 251 220 RSRS 255 220 PDPD 255 220 PKPK 255 220 PZPZ 255 220 RLRL 255 220 RSRS 251 320 PDPD 251 320 PKPK 251 320 PZPZ 251 320 RLRL 251 320 RSRS 255 320 PDPD 255 320 PKPK 255 320 PZPZ 255 320 RLRL 255 320 RSRS 251 420 PDPD 251 420 PKPK 251 420 PZPZ 251 420 RLRL 251 420 RSRS 255 420 PDPD 255 420 PKPK 255 420 PZPZ 255 420 RLRL 255 420 RSRS 300 Volts 500 Volts 600 Volts 251 120 RXRX .......... .......... 251 220 RXRX .......... .......... 255 220 RXRX .......... .......... 251 320 RXRX 251 320 SFSF 251 320 SJSJ 255 320 RXRX 255 320 SFSF 255 320 SJSJ 251 420 RXRX 251 420 SFSF 251 420 SJSJ 255 420 RXRX 255 420 SFSF 255 420 SJSJ DC VOLTMETERS -- ZERO-LEFT, RATED 0-1 mA DC, FOR USE WITH EXTERNAL RESISTORS, RESISTORS NOT INCLUDED (SEE PAGE 29 FOR RESISTORS) S C A L E O N L Y 500 Volts 600 Volts 750 Volts 251 104 FASF 251 104 FASJ 251 104 FASM 251 204 FASF 251 204 FASJ 251 204 FASM 255 204 FASF 255 204 FASJ 255 204 FASM .......... .......... 251 304 FASM .......... .......... 255 304 FASM .......... .......... 251 404 FASM .......... .......... 255 404 FASM DC VOLTMETERS -- ZERO-CENTER 5-0-5 Volts 10-0-10 Volts 30-0-30 Volts 50-0-50 Volts 80-0-80 Volts 251 121 LSLS 251 121 MTMT 251 121 NLNL 251 121 NTNT 251 121 PDPD 251 221 LSLS 251 221 MTMT 251 221 NLNL 251 221 NTNT 251 221 PDPD 255 221 LSLS 255 221 MTMT 255 221 NLNL 255 221 NTNT 255 221 PDPD 251 321 LSLS 251 321 MTMT 251 321 NLNL 251 321 NTNT 251 321 PDPD 255 321 LSLS 255 321 MTMT 255 321 NLNL 255 321 NTNT 255 321 PDPD 251 421 LSLS 251 421 MTMT 251 421 NLNL 251 421 NTNT 251 421 PDPD 255 421 LSLS 255 421 MTMT 255 421 NLNL 255 421 NTNT 255 421 PDPD 150-0-150 Volts 300-0-300 Volts 500-0-500 Volts 600-0-600 Volts 251 121 PZPZ 251 121 RXRX .......... .......... 251 221 PZPZ 251 221 RXRX .......... .......... 255 221 PZPZ 255 221 RXRX .......... .......... 251 321 PZPZ 251 321 RXRX 251 321 SFSF 251 321 SJSJ 255 321 PZPZ 255 321 RXRX 255 321 SFSF 255 321 SJSJ 251 421 PZPZ 251 421 RXRX 251 421 SFSF 251 421 SJSJ 255 421 PZPZ 255 421 RXRX 255 421 SFSF 255 421 SJSJ DC VOLTMETERS -- ZERO-CENTER, RATED 1-0-1 mA, DC, FOR USE WITH EXTERNAL RESISTORS, RESISTORS NOT INCLUDED (SEE PAGE 29 FOR RESISTORS) S C A L E O N L Y 500-0-500 Volts 600-0-600 Volts 750-0-750 Volts 251 105 FASF 251 105 FASJ 251 105 FASM 251 205 FASF 251 205 FASJ 251 205 FASM 255 205 FASF 255 205 FASJ 255 205 FASM .......... .......... 251 305 FASM .......... .......... 255 305 FASM .......... .......... 251 405 FASM .......... .......... 255 405 FASM 255 338 NNNN 255 338 PNPN 255 338 RTRT 251 438 NNNN 251 438 PNPN 251 438 RTRT 255 438 NNNN 255 438 PNPN 255 438 RTRT DC VOLTMETERS -- EXPANDED SCALE; ZENER DIODE TYPE 24-30 Volts 110-130 Volts 220-260 Volts .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 338 NNNN 251 338 PNPN 251 338 RTRT DC Ammeters 112 Size Rating & Scale Type Taut Band 212 Taut Band 312 412 Pivot and Jewel Taut Band Pivot and Jewel Taut Band .......... .......... .......... 255 200 EAEA 255 200 EMEM 251 300 CFCF 251 300 CYCY 251 300 DRDR 251 300 EAEA 251 300 EMEM .......... .......... .......... 255 300 EAEA 255 300 EMEM .......... 251 400 CYCY 251 400 DRDR 251 400 EAEA 251 400 EMEM Pivot and Jewel DC MICROAMMETERS -- ZERO-LEFT 8 20 A 50 A 100 A 200 A 500 A 251 100 CFCF 251 100 CYCY 251 100 DRDR 251 100 EAEA 251 100 EMEM 251 200 CFCF 251 200 CYCY 251 200 DRDR 251 200 EAEA 251 200 EMEM .......... .......... .......... 255 400 EAEA 255 400 EMEM DC Ammeters Cont'd 112 Size Rating & Scale Type Taut Band 212 Taut Band 312 Pivot and Jewel 412 Taut Band Pivot and Jewel Taut Band Pivot and Jewel .......... .......... 255 201 DRDR 255 201 EAEA 255 201 EMEM 251 301 CFCF 251 301 CYCY 251 301 DRDR 251 301 EAEA 251 301 EMEM .......... .......... 255 301 DRDR 255 301 EAEA 255 301 EMEM .......... 251 401 CYCY 251 401 DRDR 251 401 EAEA 251 401 EMEM .......... .......... 255 401 DRDR 255 401 EAEA 255 401 EMEM DC MICROAMMETERS -- ZERO-CENTER 20-0-20 A 50-0-50 A 100-0-100 A 200-0-200 A 500-0-500 A 251 101 CFCF 251 101 CYCY 251 101 DRDR 251 101 EAEA 251 101 EMEM 251 201 CFCF 251 201 CYCY 251 201 DRDR 251 201 EAEA 251 201 EMEM DC MILLIAMMETERS -- ZERO-LEFT 1 mA 251 100 FAFA 251 200 FAFA 255 200 FAFA 251 300 FAFA 255 300 FAFA 251 400 FAFA 255 400 FAFA 5 mA 10 mA 251 100 FXFX 251 100 GZGZ 251 200 FXFX 251 200 GZGZ 255 200 FXFX 255 200 GZGZ 251 300 FXFX 251 300 GZGZ 255 300 FXFX 255 300 GZGZ 251 400 FXFX 251 400 GZGZ 255 400 FXFX 255 400 GZGZ 20 mA 25 mA 30 mA 50 mA 80 mA 251 100 HFHF 251 100 HJHJ 251 100 HMHM 251 100 HYHY 251 100 JJJJ 251 200 HFHF 251 200 HJHJ 251 200 HMHM 251 200 HYHY 251 200 JJJJ 255 200 HFHF 255 200 HJHJ 255 200 HMHM 255 200 HYHY 255 200 JJJJ 251 300 HFHF 251 300 HJHJ 251 300 HMHM 251 300 HYHY 251 300 JJJJ 255 300 HFHF 255 300 HJHJ 255 300 HMHM 255 300 HYHY 255 300 JJJJ 251 400 HFHF 251 400 HJHJ 251 400 HMHM 251 400 HYHY 251 400 JJJJ 255 400 HFHF 255 400 HJHJ 255 400 HMHM 255 400 HYHY 255 400 JJJJ 100 mA 150 mA 200 mA 250 mA 300 mA 251 100 JRJR 251 100 JXJX 251 100 KAKA 251 100 KDKD 251 100 KGKG 251 200 JRJR 251 200 JXJX 251 200 KAKA 251 200 KDKD 251 200 KGKG 255 200 JRJR 255 200 JXJX 255 200 KAKA 255 200 KDKD 255 200 KGKG 251 300 JRJR 251 300 JXJX 251 300 KAKA 251 300 KDKD 251 300 KGKG 255 300 JRJR 255 300 JXJX 255 300 KAKA 255 300 KDKD 255 300 KGKG 251 400 JRJR 251 400 JXJX 251 400 KAKA 251 400 KDKD 251 400 KGKG 255 400 JRJR 255 400 JXJX 255 400 KAKA 255 400 KDKD 255 400 KGKG 500 mA 800 mA 251 100 KMKM 251 100 KWKW 251 200 KMKM 251 200 KWKW 255 200 KMKM 255 200 KWKW 251 300 KMKM 251 300 KWKW 255 300 KMKM 255 300 KWKW 251 400 KMKM 251 400 KWKW 255 400 KMKM 255 400 KWKW DC MILLIAMMETERS -- ZERO-CENTER 1-0-1 mA 251 101 FAFA 251 201 FAFA 255 201 FAFA 251 301 FAFA 255 301 FAFA 251 401 FAFA 255 401 FAFA 5-0-5 10-0-10 20-0-20 mA mA mA 251 101 FXFX 251 101 GZGZ 251 101 HFHF 251 201 FXFX 251 201 GZGZ 251 201 HFHF 255 201 FXFX 255 201 GZGZ 255 201 HFHF 251 301 FXFX 251 301 GZGZ 251 301 HFHF 255 301 FXFX 255 301 GZGZ 255 301 HFHF 251 401 FXFX 251 401 GZGZ 251 401 HFHF 255 401 FXFX 255 401 GZGZ 255 401 HFHF 25-0-25 30-0-30 50-0-50 100-0-100 150-0-150 mA mA mA mA mA 251 101 HJHJ 251 101 HMHM 251 101 HYHY 251 101 JRJR 251 101 JXJX 251 201 HJHJ 251 201 HMHM 251 201 HYHY 251 201 JRJR 251 201 JXJX 255 201 HJHJ 255 201 HMHM 255 201 HYHY 255 201 JRJR 255 201 JXJX 251 301 HJHJ 251 301 HMHM 251 301 HYHY 251 301 JRJR 251 301 JXJX 255 301 HJHJ 255 301 HMHM 255 301 HYHY 255 301 JRJR 255 301 JXJX 251 401 HJHJ 251 401 HMHM 251 401 HYHY 251 401 JRJR 251 401 JXJX 255 401 HJHJ 255 401 HMHM 255 401 HYHY 255 401 JRJR 255 401 JXJX 200-0-200 250-0-250 300-0-300 500-0-500 mA mA mA mA 251 101 KAKA 251 101 KDKD 251 101 KGKG 251 101 KMKM 251 201 KAKA 251 201 KDKD 251 201 KGKG 251 201 KMKM 255 201 KAKA 255 201 KDKD 255 201 KGKG 255 201 KMKM 251 301 KAKA 251 301 KDKD 251 301 KGKG 251 301 KMKM 255 301 KAKA 255 301 KDKD 255 301 KGKG 255 301 KMKM 251 401 KAKA 251 401 KDKD 251 401 KGKG 251 401 KMKM 255 401 KAKA 255 401 KDKD 255 401 KGKG 255 401 KMKM DC AMMETERS -- ZERO-LEFT 1 Amp 1.5 Amp 2 Amp 3 Amp 5 Amp 10 Amp 15 Amp 20 Amp 30 Amp 50 Amp 251 100 LALA 251 100 LCLC 251 100 LELE 251 100 LJLJ 251 100 LSLS 251 200 LALA 251 200 LCLC 251 200 LELE 251 200 LJLJ 251 200 LSLS 255 200 LALA 255 200 LCLC 255 200 LELE 255 200 LJLJ 255 200 LSLS 251 300 LALA 251 300 LCLC 251 300 LELE 251 300 LJLJ 251 300 LSLS 255 300 LALA 255 300 LCLC 255 300 LELE 255 300 LJLJ 255 300 LSLS 251 400 LALA 251 400 LCLC 251 400 LELE 251 400 LJLJ 251 400 LSLS 255 400 LALA 255 400 LCLC 255 400 LELE 255 400 LJLJ 255 400 LSLS 251 100 MTMT .......... .......... .......... .......... 251 200 MTMT 251 200 NDND 251 200 NGNG 251 200 NLNL 251 200 NTNT 255 200 MTMT 255 200 NDND 255 200 NGNG 255 200 NLNL .......... 251 300 MTMT 251 300 NDND 251 300 NGNG 251 300 NLNL 251 300 NTNT 255 300 MTMT 255 300 NDND 255 300 NGNG 255 300 NLNL 255 300 NTNT 251 400 MTMT 251 400 NDND 251 400 NGNG 251 400 NLNL 251 400 NTNT 255 400 MTMT 255 400 NDND 255 400 NGNG 255 400 NLNL 255 400 NTNT DC AMMETERS -- ZERO-LEFT, 50 mV, SHUNT RATED (LEAD RES. RANGE: .05-.07)* S C A L E O N L Y 20 Amp 30 Amp 50 Amp 75 Amp 100 Amp 251 124 ECNG 251 124 ECNL 251 124 ECNT 251 124 ECPB 251 124 ECPK 251 224 ECNG 251 224 ECNL 251 224 ECNT 251 224 ECPB 251 224 ECPK 255 224 ECNG 255 224 ECNL 255 224 ECNT 255 224 ECPB 255 224 ECPK 251 324 ECNG 251 324 ECNL 251 324 ECNT 251 324 ECPB 251 324 ECPK 255 324 ECNG 255 324 ECNL 255 324 ECNT 255 324 ECPB 255 324 ECPK 251 424 ECNG 251 424 ECNL 251 424 ECNT 251 424 ECPB 251 424 ECPK 255 424 ECNG 255 424 ECNL 255 424 ECNT 255 424 ECPB 255 424 ECPK 150 Amp 200 Amp 250Amp 300 Amp 400 Amp 251 124 ECPZ 251 124 ECRL 251 124 ECRS 251 124 ECRX 251 124 ECSC 251 224 ECPZ 251 224 ECRL 251 224 ECRS 251 224 ECRX 251 224 ECSC 255 224 ECPZ 255 224 ECRL 255 224 ECRS 255 224 ECRX 255 224 ECSC 251 324 ECPZ 251 324 ECRL 251 324 ECRS 251 324 ECRX 251 324 ECSC 255 324 ECPZ 255 324 ECRL 255 324 ECRS 255 324 ECRX 255 324 ECSC 251 424 ECPZ 251 424 ECRL 251 424 ECRS 251 424 ECRX 251 424 ECSC 255 424 ECPZ 255 424 ECRL 255 424 ECRS 255 424 ECRX 255 424 ECSC 9 Horizon Line DC Ammeters Cont'd 112 Size Type Rating & Scale 212 Taut Band Taut Band 312 Pivot and Jewel Taut Band 412 Pivot and Jewel Taut Band Pivot and Jewel DC AMMETERS -- ZERO-LEFT, 50mV, SHUNT RATED* - continued S C A L E O N L Y 500 Amp 600 Amp 800 Amp 1 Kilomap 1.5 Kiloamp 2 Kiloamp 251 124 ECSF 251 124 ECSJ 251 124 ECSN 251 224 ECSF 251 224 ECSJ 251 224 ECSN 255 224 ECSF 255 224 ECSJ 255 224 ECSN 251 324 ECSF 251 324 ECSJ 251 324 ECSN 255 324 ECSF 255 324 ECSJ 255 324 ECSN 251 424 ECSF 251 424 ECSJ 251 424 ECSN 255 424 ECSF 255 424 ECSJ 255 424 ECSN 251 124 ECVA 251 124 ECVC 251 124 ECVE 251 224 ECVA 251 224 ECVC 251 224 ECVE 255 224 ECVA 255 224 ECVC 255 224 ECVE 251 324 ECVA 251 324 ECVC 251 324 ECVE 255 324 ECVA 255 324 ECVC 255 324 ECVE 251 424 ECVA 251 424 ECVC 251 424 ECVE 255 424 ECVA 255 424 ECVC 255 424 ECVE DC AMMETERS -- ZERO-LEFT, 100mV, SHUNT RATED (LEAD RES. RANGE: .04-.08)* S C A L E O N L Y 20 Amp 40 Amp 50 Amp 75 Amp 100 Amp 251 124 GBNG 251 124 GBNP 251 124 GBNT 251 124 GBPB 251 124 GBPK 251 224 GBNG 251 224 GBNP 251 224 GBNT 251 224 GBPB 251 224 GBPK 255 224 GBNG 255 224 GBNP 255 224 GBNT 255 224 GBPB 255 224 GBPK 251 324 GBNG 251 324 GBNP 251 324 GBNT 251 324 GBPB 251 324 GBPK 255 324 GBNG 255 324 GBNP 255 324 GBNT 255 324 GBPB 255 324 GBPK 251 424 GBNG 251 424 GBNP 251 424 GBNT 251 424 GBPB 251 424 GBPK 255 424 GBNG 255 424 GBNP 255 424 GBNT 255 424 GBPB 255 424 GBPK 150 Amp 200 Amp 250 Amp 300 Amp 400 Amp 251 124 GBPZ 251 124 GBRL 251 124 GBRS 251 124 GBRX 251 124 GBSC 251 224 GBPZ 251 224 GBRL 251 224 GBRS 251 224 GBRX 251 224 GBSC 255 224 GBPZ 255 224 GBRL 255 224 GBRS 255 224 GBRX 255 224 GBSC 251 324 GBPZ 251 324 GBRL 251 324 GBRS 251 324 GBRX 251 324 GBSC 255 324 GBPZ 255 324 GBRL 255 324 GBRS 255 324 GBRX 255 324 GBSC 251 424 GBPZ 251 424 GBRL 251 424 GBRS 251 424 GBRX 251 424 GBSC 255 424 GBPZ 255 424 GBRL 255 424 GBRS 255 424 GBRX 255 424 GBSC 500 Amp 600 Amp 800 Amp 251 124 GBSF 251 124 GBSJ 251 124 GBSN 251 224 GBSF 251 224 GBSJ 251 224 GBSN 255 224 GBSF 255 224 GBSJ 255 224 GBSN 251 324 GBSF 251 324 GBSJ 251 324 GBSN 255 324 GBSF 255 324 GBSJ 255 324 GBSN 251 424 GBSF 251 424 GBSJ 251 424 GBSN 255 424 GBSF 255 424 GBSJ 255 424 GBSN 251 124 GBVA 251 124 GBVE 251 224 GBVA 251 224 GBVE 255 224 GBVA 255 224 GBVE 251 324 GBVA 251 324 GBVE 255 324 GBVA 255 324 GBVE 251 424 GBVA 251 424 GBVE 255 424 GBVA 255 424 GBVE 1 Kiloamp 2 Kiloamp DC AMMETERS -- ZERO-CENTER 1-0-1 Amp 2-0-2 Amp 5-0-5Amp 10-0-10 Amp 15-0-15 Amp 251 101 LALA 251 101 LELE 251 101 LSLS 251 101 MTMT .......... 251 201 LALA 251 201 LELE 251 201 LSLS 251 201 MTMT 251 201 NDND 255 201 LALA 255 201 LELE 255 201 LSLS 255 201 MTMT 255 201 NDND 251 301 LALA 251 301 LELE 251 301 LSLS 251 301 MTMT 251 301 NDND 255 301 LALA 255 301 LELE 255 301 LSLS 255 301 MTMT 255 301 NDND 251 401 LALA 251 401 LELE 251 401 LSLS 251 401 MTMT 251 401 NDND 255 401 LALA 255 401 LELE 255 401 LSLS 255 401 MTMT 255 401 NDND 20-0-20 Amp 30-0-30 Amp 50-0-50 Amp .......... .......... .......... 251 201 NGNG 251 201 NLNL .......... 255 201 NGNG 255 201 NLNL .......... 251 301 NGNG 251 301 NLNL 251 301 NTNT 255 301 NGNG 255 301 NLNL 255 301 NTNT 251 401 NGNG 251 401 NLNL 251 401 NTNT 255 401 NGNG 255 401 NLNL 255 401 NTNT DC AMMETERS -- ZERO-CENTER, 50mV, SHUNT RATED (LEAD RES. RANGE .05-.07)* S C A L E O N L Y 20-0-20 Amp 40-0-40 Amp 50-0-50 Amp 75-0-75 Amp 100-0-100 Amp 251 125 ECNG 251 125 ECNP 251 125 ECNT 251 125 ECPB 251 125 ECPK 251 225 ECNG 251 225 ECNP 251 225 ECNT 251 225 ECPB 251 225 ECPK 255 225 ECNG 255 225 ECNP 255 225 ECNT 255 225 ECPB 255 225 ECPK 251 325 ECNG 251 325 ECNP 251 325 ECNT 251 325 ECPB 251 325 ECPK 255 325 ECNG 255 325 ECNP 255 325 ECNT 255 325 ECPB 255 325 ECPK .......... 251 425 ECNP 251 425 ECNT 251 425 ECPB 251 425 ECPK .......... 255 425 ECNP 255 425 ECNT 255 425 ECPB 255 425 ECPK *Shunts are not included: For 50mV shunts, see page 31 AC Voltmeters 112 Size Rating & Scale Type Taut Band 212 Taut Band 312 Pivot and Jewel Taut Band 412 Pivot and Jewel Taut Band Pivot and Jewel AC VOLTMETERS -- SELF-CONTAINED, IRON VANE TYPE, 60 Hz 10 3 Volts 5 Volts 10 Volts 15 Volts 30 Volts .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 244 LJLJ 251 244 LSLS 251 244 MTMT 251 244 NDND 251 244 NLNL .......... .......... .......... .......... .......... 251 344 LJLJ 251 344 LSLS 251 344 MTMT 251 344 NDND 251 344 NLNL .......... .......... .......... .......... .......... 251 444 LJLJ 251 444 LSLS 251 444 MTMT 251 444 NDND 251 444 NLNL 50 Volts 150 Volts 300 Volts 500 Volts 600 Volts .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 244 NTNT 251 244 PZPZ 251 244 RXRX .......... .......... .......... .......... .......... .......... .......... 251 344 NTNT 251 344 PZPZ 251 344 RXRX 251 344 SFSF 251 344 SJSJ .......... .......... .......... .......... .......... 251 444 NTNT 251 444 PZPZ 251 444 RXRX 251 444 SFSF 251 444 SJSJ AC Voltmeters Cont'd 112 Size Rating & Scale Type 212 Taut Band Taut Band 312 Pivot and Jewel Taut Band 412 Pivot and Jewel Taut Band Pivot and Jewel AC VOLTMETERS -- SELF-CONTAINED, IRON VANE TYPE, 400 Hz 150 Volts 300 Volts .......... .......... .......... .......... 251 245 PZPZ 251 245 RXRX .......... .......... 251 345 PZPZ 251 345 RXRX .......... .......... 251 445 PZPZ 251 445 RXRX AC VOLTMETERS -- TRANSFORMER RATED, 0-150 VOLTS, IRON VANE TYPE, 60 Hz. (See Page 29 For Transformers) S C A L E O N L Y 600 Volts 750 Volts 3 kV .......... .......... .......... .......... .......... .......... 251 244 PZSJ 251 244 PZSM 251 244 PZVJ .......... .......... .......... 251 344 PZSJ 251 344 PZSM 251 344 PZVJ .......... .......... .......... 251 444 PZSJ 251 444 PZSM 251 444 PZVJ 255 337 PNPN 255 337 PTPT 251 437 PNPN 251 437 PTPT 255 437 PNPN 255 437 PTPT AC VOLTMETERS -- EXPANDED SCALE, RECTIFIER TYPE 110-130 Volts 105-125 Volts .......... .......... .......... .......... .......... .......... 251 337 PNPN 251 337 PTPT AC VOLTMETERS -- SELF-CONTAINED, RECTIFIER TYPE 10 Volts 15 Volts 20 Volts 25 Volts 30 Volts 251 130 MTMT 251 130 NDND 251 130 NGNG 251 130 NJNJ 251 130 NLNL 251 230 MTMT 251 230 NDND 251 230 NGNG 251 230 NJNJ 251 230 NLNL 255 230 MTMT 255 230 NDND 255 230 NGNG 255 230 NJNJ 255 230 NLNL 251 330 MTMT 251 330 NDND 251 330 NGNG 251 330 NJNJ 251 330 NLNL 255 330 MTMT 255 330 NDND 255 330 NGNG 255 330 NJNJ 255 330 NLNL 251 430 MTMT 251 430 NDND 251 430 NGNG 251 430 NJNJ 251 430 NLNL 255 430 MTMT 255 430 NDND 255 430 NGNG 255 430 NJNJ 255 430 NLNL 50 Volts 80 Volts 100 Volts 150 Volts 200 Volts 251 130 NTNT 251 130 PDPD 251 130 PKPK 251 130 PZPZ .......... 251 230 NTNT 251 230 PDPD 251 230 PKPK 251 230 PZPZ .......... 255 230 NTNT 255 230 PDPD 255 230 PKPK 255 230 PZPZ .......... 251 330 NTNT 251 330 PDPD 251 330 PKPK 251 330 PZPZ 251 330 RLRL 255 330 NTNT 255 330 PDPD 255 330 PKPK 255 330 PZPZ 255 330 RLRL 251 430 NTNT 251 430 PDPD 251 430 PKPK 251 430 PZPZ 251 430 RLRL 255 430 NTNT 255 430 PDPD 255 430 PKPK 255 430 PZPZ 255 430 RLRL 250 Volts 300 Volts .......... .......... .......... .......... .......... .......... 251 330 RSRS 251 330 RXRX 255 330 RSRS 255 330 RXRX 251 430 RSRS 251 430 RXRX 255 430 RSRS 255 430 RXRX AC Ammeters 112 Size Rating & Scale Type Taut Band 212 Taut Band 312 Pivot and Jewel Taut Band 412 Pivot and Jewel Taut Band Pivot and Jewel AC MICROAMMETERS AND MILLIAMMETERS -- RECTIFIER TYPE 500 A 800 A 1 mA 1.5 mA 2 mA 251 110 EMEM 251 110 EWEW 251 110 FAFA 251 110 FDFD 251 110 FGFG 251 210 EMEM 251 210 EWEW 251 210 FAFA 251 210 FDFD 251 210 FGFG 255 210 EMEM 255 210 EWEW 255 210 FAFA 255 210 FDFD 255 210 FGFG 251 310 EMEM 251 310 EWEW 251 310 FAFA 251 310 FDFD 251 310 FGFG 255 310 EMEM 255 310 EWEW 255 310 FAFA 255 310 FDFD 255 310 FGFG 251 410 EMEM 251 410 EWEW 251 410 FAFA 251 410 FDFD 251 410 FGFG 255 410 EMEM 255 410 EWEW 255 410 FAFA 255 410 FDFD 255 410 FGFG 3 mA 5 mA 10 mA 20 mA 251 110 FNFN 251 110 FXFX 251 110 GZGZ 251 110 HFHF 251 210 FNFN 251 210 FXFX 251 210 GZGZ 251 210 HFHF 255 210 FNFN 255 210 FXFX 255 210 GZGZ 255 210 HFHF 251 310 FNFN 251 310 FXFX 251 310 GZGZ 251 310 HFHF 255 310 FNFN 255 310 FXFX 255 310 GZGZ 255 310 HFHF 251 410 FNFN 251 410 FXFX 251 410 GZGZ 251 410 HFHF 255 410 FNFN 255 410 FXFX 255 410 GZGZ 255 410 HFHF AC MILLIAMMETERS -- SELF-CONTAINED, 25-400 Hz, IRON VANE 10 mA 25 mA 50 mA 100 mA 200 mA .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 GZGZ 251 240 HJHJ 251 240 HYHY 251 240 JRJR 251 240 KAKA .......... .......... .......... .......... .......... 251 340 GZGZ 251 340 HJHJ 251 340 HYHY 251 340 JRJR 251 340 KAKA .......... .......... .......... .......... .......... 251 440 GZGZ 251 440 HJHJ 251 440 HYHY 251 440 JRJR 251 440 KAKA 500 mA .......... .......... 251 240 KMKM .......... 251 340 KMKM .......... 251 440 KMKM 11 Horizon Line AC Ammeters Cont'd 112 Size Rating & Scale Type Taut Band 212 Taut Band 312 Pivot and Jewel Taut Band 412 Pivot and Jewel Taut Band Pivot and Jewel AC AMMETERS -- SELF-CONTAINED, 25-400 Hz, IRON VANE 1 Amp 3 Amp 5 Amp 8 Amp 10 Amp .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 LALA 251 240 LJLJ 251 240 LSLS 251 240 MJMJ 251 240 MTMT .......... .......... .......... .......... .......... 251 340 LALA 251 340 LJLJ 251 340 LSLS 251 340 MJMJ 251 340 MTMT .......... .......... .......... .......... .......... 251 440 LALA 251 440 LJLJ 251 440 LSLS 251 440 MJMJ 251 440 MTMT 15 Amp 20 Amp 30 Amp 50 Amp 80 Amp .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 NDND 251 240 NGNG* 251 240 NLNL* .......... .......... .......... .......... .......... .......... .......... 251 340 NDND 251 340 NGNG* 251 340 NLNL* 251 340 NTNT* 251 340 PDPD* .......... .......... .......... .......... .......... 251 440 NDND 251 440 NGNG* 251 440 NLNL* 251 440 NTNT* 251 440 PDPD* *External magnetic shield included AC AMMETERS -- TRANSFORMER-RATED, 0-5 AMPERES, 25-400 Hz, IRON VANE S C A L E O N L Y (See Page 29 For Transformers) 10 Amp 15 Amp 20 Amp 30 Amp 40 Amp .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 LSMT 251 240 LSND 251 240 LSNG 251 240 LSNL 251 240 LSNP .......... .......... .......... .......... .......... 251 340 LSMT 251 340 LSND 251 340 LSNG 251 340 LSNL 251 340 LSNP .......... .......... .......... .......... .......... 251 440 LSMT 251 440 LSND 251 440 LSNG 251 440 LSNL 251 440 LSNP 50 Amp 75 Amp 80 Amp 100 Amp 150 Amp .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 LSNT 251 240 LSPB 251 240 LSPD 251 240 LSPK 251 240 LSPZ .......... .......... .......... .......... .......... 251 340 LSNT 251 340 LSPB 251 340 LSPD 251 340 LSPK 251 340 LSPZ .......... .......... .......... .......... .......... 251 440 LSNT 251 440 LSPB 251 440 LSPD 251 440 LSPK 251 440 LSPZ 200 Amp 300 Amp 400 Amp 500 Amp 600 Amp 800 Amp .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 LSRL 251 240 LSRX 251 240 LSSC 251 240 LSSF 251 240 LSSJ 251 240 LSSN .......... .......... .......... .......... .......... .......... 251 340 LSRL 251 340 LSRX 251 340 LSSC 251 340 LSSF 251 340 LSSJ 251 340 LSSN .......... .......... .......... .......... .......... .......... 251 440 LSRL 251 440 LSRX 251 440 LSSC 251 440 LSSF 251 440 LSSJ 251 440 LSSN .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... 251 240 LSVA 251 240 LSVB 251 240 LSVC 251 240 LSVE 251 240 LSVJ .......... .......... .......... .......... .......... 251 340 LSVA 251 340 LSVB 251 340 LSVC 251 340 LSVE 251 340 LSVJ .......... .......... .......... .......... .......... 251 440 LSVA 251 440 LSVB 251 440 LSVC 251 440 LSVE 251 440 LSVJ 1 Kiloamp 1.2 Kiloamp 1.5 Kiloamp 2.0 Kiloamp 3.0 Kiloamp AC Motor Load Indicators - Available in Horizon Line or New Big Look Size Rating Amps Scale Marking Terminal Resistance Ohms (15%) 212 312 412 Cat. No. Cat. No. Cat. No. AC LOAD INDICATORS, PIVOT AND JEWEL TYPE 250 -- 5-AMP CURRENT TRANSFORMER RATED, 60 Hz -- IRON VANE TYPE 5 0-150% Motor Load Current Red Band -- 100-150 5 0-150% Motor Load Current Green -- 0-100 Yellow -- 100-125, Red -- 125-150 0.007 250 240 LSPZ7AAA 250 340 LSPZ7AAA 250 440 LSPZ7AAA 0.007 250 240 LSPZ7AAB 250 340 LSPZ7AAB 250 440 LSPZ7AAB AC LOAD INDICATORS, PIVOT AND JEWEL TYPE 251 -- 5-AMP CURRENT TRANSFORMER RATED, 60 Hz -- IRON VANE TYPE 12 5 0-150% Motor Load Current Red Band -- 100-150 5 0-150% Motor Load Current Green -- 0-100 Yellow -- 100-125, Red -- 125-150 0.007 251 240 LSPZ7AAJ 251 340 LSPZ7AAJ 251 440 LSPZ7AAJ 0.007 251 240 LSPZ7AAK 251 340 LSPZ7AAK 251 440 LSPZ7AAK AC Frequency Meters - Available in Horizon Line or New Big Look 112 Size Center Voltage Frequency Scale Hertz Hertz Cat. No. 212 312 412 Cat. No. Cat. No. Cat. No. AC FREQUENCY -- PIVOT AND JEWEL, SELF-CONTAINED, ACCURACY 3 PERCENT OF SPAN; I.E., 0.3 Hz FOR 45-55 AND 55-65, AND 1.2 Hz FOR 380-420 RANGE 120 120 120 120 50 55 60 400 45-55 45-65 55-65 380-420 .......... .......... .......... .......... 208 208 208 208 50 55 60 400 45-55 45-65 55-65 380-420 .......... .......... .......... .......... 240 240 240 240 50 55 60 400 45-55 45-65 55-65 380-420 .......... .......... .......... .......... Choose prefix 254 or 255 250 AGAG 250 AJAJ 250 ANAN 250 BKBK 250 GGGG 250 GJGJ 250 GNGN 250 HKHK 250 DGDG 250 DJDJ 250 DNDN 250 EKEK Choose prefix 254 or 255 350 AGAG 350 AJAJ 350 ANAN 350 BKBK 350 GGGG 350 GJGJ 350 GNGN 350 HKHK Choose prefix 254 or 255 350 DGDG 350 DJDJ 350 DNDN 350 EKEK 450 AGAG 450 AJAJ 450 ANAN 450 BKBK 450 GGGG 450 GJGJ 450 GNGN 450 HKHK 450 DGDG 450 DJDJ 450 DNDN 450 EKEK NOTE: For non-listed voltages, up to 480 VAC, frequency ranges or special calibration (accuracy 2% of span) contact factory. For taut-band suspension replace prefix 254 with 250 and prefix 255 with 251. Stylist Series Overload: Voltmeters (AC + DC) - 50% momentary, 20% sustained. Ammeters (AC +DC) momentary: 10 times the rated current for 10 consecutive intervals of .5 seconds with 1 minute interval between successive applications; sustained: 20% for six hours. Type 260 and 264 Stylist Surface Mount Specifications Accuracy: All DC and AC iron vane, 2% of fullscale, AC rectifier type; 3% of fullscale (60 Hz sinewave). Expanded scale voltmeters 5% of fullscale. Special order DC with mirror back scale (DC only) 312 412" Available @ 1%. ANSI Specification: All meters meet ANSI Specifications C-39.1 (See page 14 for exceptions.) Scale Data: ARC 90 95 METER SIZE AC IRON VANE TAUT BAND/ PIVOT & JEWEL 112" -- 1.66" 212" 2.15" 2.29" 312" 2.70" 2.85" 4 2" 3.80" 4.01" 1 Insulation Level: 2600V/1 min. (212"-412") 1500V/1 min. (112") Response Time: 3 seconds (Max.) - Microammeters 2 seconds (Max.) - All other DC ratings 2.5 seconds (Max.) - All AC ratings Maximum 40% overshoot Dimensions: See page 38. Burden Data: AC Ammeter 5 amps @ 60 Hz, 0.5VA, Max. .5 Power factor lagging, AC voltmeter - unity power factor. Notes: Severe-duty meters are available to meet /CUL or /UL 1437 requirements in 212"-412" sizes. To order, add /UL or /CUL after catalog number, or contact factory. 13