AZ755 20 AMP MINIATURE POWER RELAY FEATURES * * * * * * * * Dielectric strength 5000 Vrms Low cost Epoxy sealed version available 20 Amp switching -- single pole contacts Isolation spacing greater than 8mm UL Class B insulation system standard, Class F available UL, CUR file E44211 TUV file R50129286 CONTACTS GENERAL DATA Arrangement SPST (1 Form A, 1 Form B) SPDT (1 Form C) Ratings Resistive load: Max. switched power: 480W or 5540VA Max. switched current: 20A Max. switched voltage: 150VDC* or 277VAC *Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Rated Load UL, CUR 20A at 277VAC N.O. resistive, 50k cycles 16A at 240VAC general use, 100k cycles 12A at 277VAC N.O. resistive., 100k cycles 20A at 24VDC resistive 1HP 240VAC TV-8 125VAC N.O. (silver tin oxide only) Suffix 136 Contact 25 A at 125VAC N.O. resistive, 30k cycles 20 A at 125/250/277 VAC N.O. general use, 30k cycles 1/2 HP at 125/250 VAC TV-10 at 125VAC N.O. 10FLA, 60LRA at 250VAC N.O. 20k cycles TUV 16A at 30VDC, 250VAC resistive, 30k cycles* 13A at 420VAC resistive, 30k cycles * *approval for form A , C, and Class F only Material Resistance Silver cadmium oxide (silver tin oxide available) < 50 milliohms initially (24V, 1A voltage drop method) COIL Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 16A 240VAC Res. Operate Time (typical) 15ms max at nominal coil voltage Release Time (typical) 5ms max at nominal coil voltage (with no coil suppression) Dielectric Strength 4000Vrms coil to contact (at sea level for 1 min.) 1000Vrms between open contacts Insulation Resistance 1000 megohms min. at 20C 500VDC 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40C (-40F) to 85C (185F) -40C (-40F) to 130C (266F) Vibration 0.062" DA at 10-55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P. C. Max. Solder Temp. 270C (518F) Max. Solder Time 5 seconds Max. Solvent Temp. 80C (176F) Max. Immersion Time 30 Seconds Weight Approx. 18.5 grams Power At Pickup Voltage (typical) 270mW NOTES Max. Continuous Dissipation 1.9W at 20C (68F) ambient 1. All values at 20C (68F). Temperature Rise 34C (61F) at nominal coil voltage 2. Relay may pull in with less than "Must Operate" value. Max. 130C (266F) 3. Specifications subject to change without notice. Temperature 1/27/16 AZ755 RELAY ORDERING DATA COIL SPECIFICATIONS ORDER NUMBER* Nominal Coil VDC 5 Must Operate VDC 3.6 Max. Continuous VDC 9.4 6 4.3 11.4 Coil Resistance 10% 47 Form A (SPST) AZ755-1A-5D Form C (SPDT) AZ755-1C-5D 69 AZ755-1A-6D AZ755-1C-6D 9 6.5 17.4 155 AZ755-1A-9D AZ755-1C-9D 12 8.6 22.8 275 AZ755-1A-12D AZ755-1C-12D 18 13.0 27.9 620 AZ755-1A-18D AZ755-1C-18D 24 17.3 45.7 1100 AZ755-1A-24D AZ755-1C-24D 48 34.6 89.0 4170 AZ755-1A-48D AZ755-1C-48D 60 43.2 115.3 7000 AZ755-1A-60D AZ755-1C-60D 110** 79.3 170.5 22900 AZ755-1A-110D AZ755-1C-110D *Substitute "1B" in place of "1A" or "1C" to indicate 1 Form B contact arrangement. Add suffix "E" for epoxy sealed version, suffix "A" for AgSnO (silver tin oxide) contacts. Add suffix "F" for Class F. Add suffix "136" for silver tin oxide small contacts. When suffix "E" is specified for Epoxy Seal, refer to AZ "Relay Technical Notes" on AZ website - Product Resources. Consult factory for other PCB process conditions that may apply. **110V coil not TUV approved. HARDWARE ORDERING DATA DESCRIPTION ORDER NUMBER DESCRIPTION ORDER NUMBER Socket ST484-U1 Retainer ST482-2 MECHANICAL DATA PC BOARD LAYOUT Form A and C .197 .197 (5) (5) (Form A and C only) .590 (15) .51 (13) .160 .015 (4.2 .4) 1.14 (29) 0.015 (0.38) 1.06 (26.8) .295 (7.5) .08 (2.1) .05 DIA. (1.3) (Form B & C only) (6 places Form A & B) (8 places Form C) Viewed toward terminals ST484-U1 Terminal No. Dimensions Tol.: 0.005 (0.13) 1,2,4,5,7,8 0.018 (0.457) x 0.038 (0.965) 3,6 0.011 (0.279) x 0.038 (0.965) HARDWARE .500 (12.7) 1.28 (32.5) 1.22 (30.9) WIRING DIAGRAM Form B Form A 1 8 3 6 .414 (10.5) Form C 4 1 2 3 1 2 3 4 5 8 7 6 8 7 6 5 .354 (9.0) .177 (4.5) MAX .125 DIA (0.5) .366 (9.3) RETAINING CLIP .295 (7.5) .197 (5.0) 1.217 (30.9) .158 (4.0) Viewed toward terminals 1.004 (26.5) .197 (5.0) .590 (15) .118 (3.0) .059 DIA (1.5) .138 (3.5) Viewed toward terminals ST482-2 Dimensions in inches with metric equivalents in parentheses. Tolerance: .010" 1/27/16