Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Main characteristics Recognized 650 to 1300VAC / 63 to 2800A. * * * * * * * * Exceptionally low I2T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I2t (I2tp) at 1 ms - total operating I2t (I2tt) at 1000 V and 850V(I)f=50Hz, cos =0.15, and for a total operating time from 8 to 10 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. Estimated breaking capacity: 300 kA PSC 650 to 1300VAC US and European standard Size Nominal Voltage UN (VAC) IEC 70 Total I2t @ 1000V (*) @ Un Rating (A) (kA2s) (kA2s) 50 63 80 100 125 160 200 250 280 315 350 400 450 500 550 630 160 200 250 280 315 350 400 450 500 500 550 630 630 700 800 900 0,116 0,210 0,470 0,830 1,30 2,55 4,7 9,6 14 20 28 39 62 84 128 176 2,6 4,7 8,9 12 16 22 38 47 68 68 84 125 125 180 290 446 0,7 1,2 2,7 4,8 7,5 15 27 55 82 115 158 224 356 483 576(*) 730(*) 15 27 51 68 92 127 220 270 390 390 485 725 725 1040 1540(*) 2010(*) UL 1250 1300 1200 1300 1100 1200 1000 800 750 1100 900 800 1250 1300 71 Ampere Pre-arcing I2t @ 1ms 1300 (TTI) 1100 1200 1000 1100 900 800 950 850 Tested Breaking capacity Power (W) End contacts Blades 16 26 27 30 38 45 54 58 61 66 68 81 82 83 83 91 46 54 61 68 73 76 76 87 90 X 98 105 X 105 116 120 16 26 27 30 38 45 56 61 64 72 75 90 82 83 83 91 46 54 61 70 76 80 80 95 X 100 112 X 120 105 116 120 IEC USA 100kA @ 1250V 100kA @ 1300V 100kA @ 1200V 100kA @ 1300V 150kA @ 1100V 150kA @ 1200V 120kA @ 1000V 120kA @ 1100V 100kA @ 800V 100kA @ 900V 100kA @ 750V 100kA @ 800V 100kA @ 1250V 100kA @ 1300V 150kA @ 1300V 150kA @ 1100V 150kA @ 1200V 150kA @ 1000V 150kA @ 1100V 100kA @ 900V 100kA @ 950V 100kA @ 800V 100kA @ 850V (1) at 850 V ( ) does not exist with blades 2 126 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Main characteristics PSC 650 to 1300VAC US and European standard Size Nominal Voltage UN (VAC) IEC 1300 1100 1200 1000 1100 850 900 72 73 1300 1200 1300 1100 1200 1000 1100 950 1000 900 1000 850 900 690 700 600 650 1250 2 x 72 1100 1000 900 750 650 1250 2 x 73 Pre-arcing I2t @ 1ms Rating (A) (kA2s) (kA2s) 280 315 350 400 450 500 550 630 630 700 800 700 800 900 1000 315 350 375 400 450 500 550 630 700 800 700 900 800 900 1000 1100 1100 1000 1100 1250 1400 1400 1500 1600 1800 630 700 800 900 1000 1100 1250 1400 1600 1800 2000 2200 2500 800 900 1000 1100 1250 1400 1600 1800 2000 2200 2500 2800 3000 3200 3600 10 15 21 32,5 44 57 68 105 105 145 215 145 215 312 439 12 17 19 25 35,5 44 57 84 110 190 110 250 190 250 370 445 445 370 445 585 755 755 1180 1430 2040 60 84 130 176 228 272 426 568 860 1250 1760 2410 3470 100 142 176 228 336 440 760 1000 1480 1780 2340 3000 4980 5720 8160 60 87 120 190 255 330 390 610 610 815 1240 815 1240 1800 2150(*) 68 100 110 145 205 255 330 485 640 1090 640 1090 1090 1440 2130 2555 2430(*) 1920(*) 2280(*) 3080(*) 4100(*) 3700(*) 4750(*) 5740(*) 7150(*) 348 480 760 1020 1320 1560 2440 3260 4895 6350(*) 7570(*) 8350(*) 12000(*) 580 820 1000 1300 1900 2600 4400 5800 8500 9632(*) 12075(*) 15000(*) 15700(*) 19030(*) 25200(*) UL 1250 1250 Ampere Total I2t @ 1000V (*) @ Un 1100 1000 950 900 850 600 550 1 ( ) at 850 V (2) does not exist with blades 12/04 SCAC127 Power (W) End contacts Blades 72 76 77 80 87 94 110 113 X 122 125 X X 130 136 84 86 72 76 77 80 89 98 120 X 125 140 146 140 146 152 136 84 86 93 99 110 116 125 135 136 X 150 X X 152 168 168 X X 186 210 210 200 203 206 160 162 168 183 197 231 237 256 262 275 285 320 340 195 208 231 244 262 283 286 315 319 353 390 440 405 426 430 93 100 112 120 132 X X 146 X 148 170 168 208 X 174 208 X X X X X X Tested Breaking capacity Estimated B.C 300 kA IEC USA 100kA @ 1250V 100kA @ 1300V 150kA @ 1100V 150kA a 1200V 150kA @ 1000V 150kA @ 1100V 100kA @ 850V 100kA @ 900V 100kA @ 1250V 100kA @ 1300V 100kA @ 1200V 100kA @ 1300V 150kA @ 1100V 150kA @ 1200V 150kA @ 1000V 150kA @ 1100V 150kA @ 950V 150kA @ 1000V 150kA @ 900V 150kA @ 1000V 150kA @ 850V 150kA @ 900V 180kA @ 690V 180kA @ 700V 120kA @ 600V 120kA @ 650V 100kA @ 1250V 100kA @ 1100V 100kA @ 1000V 100kA @ 900V 100kA @ 750V 100kA @ 650V 100kA@ 1250V 100kA @ 1100V 120kA @ 1000V 100kA @ 950V 110kA @ 900V 100kA @ 850V 200kA @ 600V 200kA @ 550V Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC American Terminals - 70 - 73 End contacts Size 70 71 72 73 Designation A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A120URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A120URD A120URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A120URD A120URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A130URD A110URD A100URD A100URD A090URD A070URD A065URD 70 70 70 70 70 70 70 70 70 70 71 71 71 71 71 71 71 71 71 71 71 72 72 72 72 72 72 72 72 72 72 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI TTI Reference Number 0063 0080 0100 0125 0160 0200 0250 0280 0315 0350 0160 0200 0250 0280 0315 0350 0400 0450 0500 0550 0630 0280 0315 0350 0400 0450 0500 0550 0630 0700 0800 0315 0350 0400 0450 0500 0550 0630 0700 0800 0900 1000 1100 1250 1400 1600 1800 Weight (g) Q301015 R301016 S301017 T301018 V301019 W301020 X301021 Y301022 Z301023 A301024 B301025 C301026 D301027 E301028 F301029 G301030 H301031 J301032 K301033 L301034 M301035 N301036 P301037 Q301038 R301039 S301040 T301041 V301042 W301043 X301044 Y301045 Z301046 A301047 B301048 C301049 D301050 E301051 F301052 G301053 H301054 J301055 K301056 L301057 M301058 N301059 Q300877 R300878 ** ** ** ** ** ** ** Packaging 350 3 500 3 850 3 1250 3 Size A B C D E1 70 40 1-9/16" 51 2" 60 2-3/8" 74,5 2-15/16" 46,5 1-27/32" 56,5 2-7/32" 65,5 2-37/64" 79,5 3-1/8" 82 3-7/32" 91 3-37/64" 100 3-15/16" 114 4-1/2" 26 1-1/64" 30 1-3/16" 38 ; (42mm **) 1-1/2" ; (1-21/32" **) 46 ; (52mm **) 1-13/16" ; (2-1/16" **) 74 2-29/32" 74 2-29/32" 74 2-29/32" 74 2-29/32" 71 72 73 Catalog Number A130UD70TTI63 A130UD70TTI80 A130UD70TTI100 A130UD70TTI125 A130UD70TTI160 A130UD70TTI200 A130UD70TTI250 A130UD70TTI280 A130UD70TTI315 A120UD70TTI350 A130UD71TTI160 A130UD71TTI200 A130UD71TTI250 A130UD71TTI280 A130UD71TTI315 A130UD71TTI350 A130UD71TTI400 A130UD71TTI450 A130UD71TTI500 A120UD71TTI550 A120UD71TTI630 A130UD72TTI280 A130UD72TTI315 A130UD72TTI350 A130UD72TTI400 A130UD72TTI450 A130UD72TTI500 A130UD72TTI550 A130UD72TTI630 A120UD72TTI700 A120UD72TTI800 A130UD73TTI315 A130UD73TTI350 A130UD73TTI400 A130UD73TTI450 A130UD73TTI500 A130UD73TTI550 A130UD73TTI630 A130UD73TTI700 A130UD73TTI800 A130UD73TTI900 A110UD73TTI1000 A100UD73TTI1100 A100UD73TTI1250 A090UD73TTI1400 A070UD73TTI1600 A065UD73TTI1800 d 5/16"-18 5/16"-18 3/8"-16 1/2"-13 G0.1 P0.1 9 23/64" 9 23/64" 15 19/32" 15 19/32" 6 15/64" 9 23/64" 9 23/64" 9 23/64" Note: Dimensions in mm Dimensions in inches Microswitches and threaded studs supplied separately P SCAC128 12/04 Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Multiplier coefficient K Left: Mean curve indicating variation of total I2t (I2t t) and total operating time Tt in accordance with working voltage U. 1,4 * 1,2 Example: Fuse 350 A in size 70. Ip = 10 000 A U = 1100 V 1 0,8 At 1000 V I2t t = 115 000 A2s Tt = 7 ms 0,6 At 1100 V I2t t = 115 000 x 1.13 = 130 000 A2s Tt = 7 x 1.13 = 7.9 ms 0,4 0,2 * curve for fuses with I2t published at 850VAC 0 0 200 400 600 800 1000 1200 U (V) Dissipated power Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated IN, as a function of the RMS current I, in multiples of IN, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos = 0.15 SCAC134 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Size 70 Time-current characteristics Cut-off characteristics Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Size 70 Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I2t and total operating times Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. 12/04 SCAC135 Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Cut-off characteristics Size 71 Time-current characteristics Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Size 71 Maximum values of total operating I2t and total operating times Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. 136 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Time-current characteristics Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Time-current characteristics Size 72 Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I2t and total operating times Left: Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. 12/04 SCAC137 Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Size 73 Time-current characteristics Cut-off characteristics Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I2t and total operating times Size 73 Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. SCAC138 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Size 2x72 Cut-off characteristics Time-current characteristics Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Size 2X72 Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I2t and total operating times Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. 12/04 SCAC139 Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set Size 2x73 Time-current characteristics Cut-off characteristics Curves indicating for each rated current the peak value Ic that the current may reach as a function of the prospective fault current Ip. Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC' represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC' curves indicates the minimum breaking current Ipm of the fuse. Size 2x73 Maximum values of total operating I2t and total operating times Horizontal curves indicating the maximum values of total operating I2t (I2tt) as function of the prospective current Ip at 1000V or 850 V(*), cos = 0.15. The oblique lines indicate the corresponding total operating time Tt, with pre-arcing time in brackets. SCAC140 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650 V to 1300 VAC Curves set DC working voltage possibilities Rated current IN(A) Curves (*) and Ipm (1) corresponding to the rating 70 71 72 73 2x72 2x73 *Ipm *Ipm *Ipm *Ipm *Ipm *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 100 a 520 125 a 700 160 a 950 a 950 200 a 1300 a 1300 250 a 1800 a 1800 280 b 2200 a 2000 a 1800 315 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 1000 c 11000 a 9200 a 7800 1100 c 12000 b 10000 a 8800 1250 c 13500 b 12400 a 10600 1400 c 15000 c 13600 a 12000 1600 c 16000 b 16000 1800 b 18000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm (1) values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 12/04 SCAC141 Semiconductor Semiconductorfuses (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650V to 1300 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 31, 32, 33, 2x32, 2x33 / 70, 71, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V 1-5 BLOWN - MANUAL RESETTING - STANDRAD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V 1-5 UR AND MS 7V 1-5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code MS 3V 1-5 MS 3V 1-5 UR MS 7V 1-5 MS 7V 1-5 UR MS 3V 1-5 BS MS 3V 1-9 BS MS 7V 1-5 BS MS 7V 1-9 BS MS 3V 1-5 ET MS 7V 1-5 ET AC Insulation voltage rating (***) 1000 V 1500V 1000 V 1500V 1000V 1500V Breaking Capacity AC voltage Impulse Positive Fire class withstand voltage test Current Uimp1.2/50 according operating Non inductive circuit Inductive circuit : L/R = 25ms test rating Current s to UL 94 voltage/current (*) 30V 110V 250V 30V 110V 250V (**) 20 V 50 mA 50/60 Hz 10 A 10 A 10 A 10 A 10 A 10 A 8,5 kV 14 kV DC 8 A 0,4 A 0,2 A 4 A 0,2 A 0,1 A 50/60 Hz 3 A 3 A 3 A 2 A 1 A 1 A 12 kV 8,5 kV 20 kV 3 A 0,5 A 0,25 A 3 A 0,2 A 0,1 A 12 kV 20 kV 8,5 kV 12 kV 14 kV 20 kV 10 A 10 V 10 mA 3A 10 V 10 mA 3A DC 50/60 Hz 3 A 3 A 3 A 3 A 0,5 A DC 2A 1A 1A 2 A 0,2 A - 14 kV H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 64010 (50/60 Hz 1 min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947-1 *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC142 12/04 Semiconductor fuses Semiconductor (AC) fuses Protistor (R) Square-body Fuses PSC aR sizes 7x - 650V to 1300 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V... These patented indication systems are exclusively hand resettable. Fuse size 4 1 Designation Indication style Weight (g) Standard NO-NC 34 Ref. Number Pack. Catalog Number 2 MS 3V 1-5 (fig.1) MS 3V 1-5 UR X31 MS30014 V1-5 42 MS 3V 1-5 BS 30, 31 (3) 32, 33 MS 3V 1-9 BS (4) 39 (fig. 1) MS 3V 1-5 ET (fig.2) position declenchee switched position 10 6.35 x 0.8 2 X310014 MS3V1-5 34.6 MS3 V1-5 3 pieces Y310038 MS3 V1-5UR W310013 Low level NO-NC 34 3 pieces MS3-V1-5BS MS3V1-9BS T310011 Double pole Low level 44 3 pieces R310009 Low level NO-NC IP 50 (9) 34 3 pieces MS3V1-5 ETANCHE (3) Same as fig.1 (4) Same dimensions as figure 1 but with 2 microswitches side by side (9) Watertightness class 1 4 X310014 10 32.7 4.75 x 0.5 1 4 (fig. 2) MS 7V... Fuse size Designation MS 7V 1-5 (fig.5) MS 7V 1-5 UR MS 7V 1-5 BS 70, 71 (3) 72, 73 MS 7V 1-9 BS (4) 4 1 Ref. Number J310002 Indication style 2 Weight (g) Pack. 45 3 pieces R310009 MS3V1-5 ET 32.7 Catalog Number MS7 V1-5 Standard NO-NC Z310039 MS7 V1-5UR K310003 Low level NO-NC 45 3 pieces MS7-V1-5BS MS7V1-9BS P310007 Double pole Low level 55 3 pieces S310010 Low level NO-NC IP 50 (9) 55 3 pieces MS7V1-5 ETANCHE 2 MS 7V 1-5 ET (fig.6) K MS731000 V1-5 3 BS 42 62,5 (fig. 5) (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. position declenchee switched position 10 6.35 x 0.8 10 4.75 x 0.5 4 1 (fig. 6) 2 34.5 12/04 1 4 K310003 MS7V1-5BS 32.7 SCAC143 2 S310010 MS7V1-5 ET 32.7