AZ AZ743 10 AMP DPDT MINIATURE POWER RELAY FEATURES • • • • • • • • • Dielectric strength 5000 Vrms Low cost Epoxy sealed version available 10 Amp switching — double pole contacts AC and DC coils Class B (130°C) standard Class F (155°C) versions available Isolation spacing greater than 10 mm UL, CUR file E44211, VDE file 40006031 GENERAL DATA CONTACTS Arrangement DPST (2 Form A, 2 Form B) DPDT(2 Form C) Ratings Resistive load: Max. switched power: 240 W or 2500 VA Max. switched current: 10 A Max. switched voltage: 150* VDC or 400 VAC *Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. VDE Minimum operations 1 x 107 1 x 105 at 8 A 240 VAC Res. Operate Time (typical) 7 ms at nominal coil voltage Release Time (typical) 4 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 3000 Vrms between contact sets 1000 Vrms between open contacts Insulation Resistance 1000 megohms min. at 500 VDC, 20°C, 50% RH Dropout Greater than 10% of nominal coil voltage (DC) Greater than 15% of nominal coil voltage (AC) Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 100°C (212°F) -40°C (-40°F) to 130°C (266°F) 8 A at 250 VAC Resistive, 30k cycles [1] Vibration 0.062" DA at 10–55 Hz Contact factory for additional VDE ratings Shock 10 g [1] Silver cadmium oxide, [2] Silver tin oxide [3] Silver nickel Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 seconds Weight 16 grams Rated Load UL, CUR Life Expectancy Mechanical Electrical 10 A at 250 VAC Resistive, 30k cycles (N.O.)/ 6k (N.C.) [1] 8 A at 277 VAC Resistive, 30k cycles [1] 8 A at 277 VAC Resistive. 75k cycles [2] 8 A at 277 VAC Resisive, 100k cycles [3] 1/2 HP at 250 VAC (N.O.) [1] 1/4 HP at 125 VAC (N.O) [1] Material Silver cadmium oxide, silver tin oxide, or silver nickel. Gold plating available Resistance < 50 milliohms initially (using 6 V 1 A method) COIL Power At Pickup Voltage (typical) 196 mW (DC) 0.43 VA (AC) Max. Continuous Dissipation 1.7 W at 20°C (68°F) ambient 1. All values at 20°C (68°F). Temperature Rise 26°C (47°F) at nominal coil voltage 2. Relay may pull in with less than “Must Operate” value. 130°C (266°F) 3. Specifications subject to change without notice. Max. Temperature NOTES 1/15/13 AZ743 RELAY ORDERING DATA COIL SPECIFICATIONS - DC COIL Nominal Coil VDC 5 6 12 15 18 24 48 60 110 ORDER NUMBER* Must Operate VDC 3.5 4.2 8.4 10.5 12.6 16.8 33.6 42.0 77.0 Max. Continuous VDC 10.2 12.3 24.7 30.9 37.0 49.4 98.0 112.9 206.9 Coil Resistance ± 10% 62 90 360 562 810 1,440 5,760 7,500 25,200 COIL SPECIFICATIONS - AC COIL Nominal Coil VAC 24 115 230 Must Operate VAC 18.0 86.3 172.5 Unsealed AZ743–2C–5D AZ743–2C–6D AZ743–2C–12D AZ743–2C–15D AZ743–2C–18D AZ743–2C–24D AZ743–2C–48D AZ743–2C–60D AZ743–2C–110D Sealed AZ743–2C–5DE AZ743–2C–6DE AZ743–2C–12DE AZ743–2C–15DE AZ743–2C–18DE AZ743–2C–24DE AZ743–2C–48DE AZ743–2C–60DE AZ743–2C–110DE ORDER NUMBER* Max. Continuous VAC 31.2 149.5 299.0 Coil Current (mA) 31.6 6.6 3.2 Coil Resistance 350 ± 10% 8,100 ± 15% 32,500 ± 15% Unsealed Sealed AZ743–2C–24AF AZ743–2C–24AEF AZ743–2C–115AF AZ743–2C–115AEF AZ743–2C–230AF AZ743–2C–230AEF * Substitute “2A” or “2B” in place of “2C” for Form A or B respectively. Add suffix “E” to “2A” or “2B” or “2C” for silver tin oxide contacts. Add suffix “B” to “2A” or “2B” or “2C” for silver nickel contacts. Add suffix “A” for gold plated contacts. Add suffix “F” for Class F version (DC coils only). 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. 1/15/13 AZ743 HARDWARE ORDERING DATA DESCRIPTION ORDER NUMBER DESCRIPTION ORDER NUMBER Socket ST484–U1 Retainer ST482–3 MECHANICAL DATA PC BOARD LAYOUT OUTLINE DIMENSIONS 1 .1 6 1 M a x . [2 9 .5 ] .1 9 7 [5 .0 ] .5 2 0 M a x . [1 3 .2 ] .597 [15.16 ] .1 9 7 [5 .0 ] .6 3 8 M a x . [1 6 .2 ] ** * ** * .0 9 8 [2 .5 ] .2 9 5 [7 .5 ] .2 9 5 [7 .5 ] .161 [4.1] 6 X .0 2 0 [0 .5 ] 6 Xø.0 5 0 [ø1 .3 ] 6 Xø.0 2 4 [ø0 .6 ] .1 9 7 [5 .0 ] .597 [15.16] .1 9 7 [5 .0 ] 2 Xø.0 3 2 [ø0 .8 ] VIEW TOWARD TERMINALS .5 0 0 (1 2 .7 ) .2 9 5 [7 .5 ] 6 X .0 3 5 [0 .9 ] * N o t u s e d o n 2 F o rm A * * N o t u s e d o n 2 F o rm B 1 .2 8 (3 2 .5 ) 1 .2 2 (3 0 .9 ) .0 9 8 [2 .5 ] .4 1 4 (1 0 .5 ) .3 5 4 (9 .0 ) .1 7 7 (4 .5 ) M AX .1 2 5 D IA (0 .5 ) .3 6 6 (9 .3 ) WIRING DIAGRAM RETAINING CLIP VIEWED TOWARDS TERMINAL 5 4 3 2 5 4 2 4 3 2 .2 9 5 (7 .5 ) 8 7 6 1 8 7 1 7 6 1 .5 9 0 (1 5 ) 2 F o rm C 2 F o rm A 2 F o rm B .1 9 7 (5 .0 ) .1 9 7 (5 .0 ) 1 .3 8 5 [3 5 .1 9 ] .895 [22.73] .661 [16.79] .0 5 9 D IA (1 .5 ) S T 4 8 2 -3 .1 1 8 (3 .0 ) VIEW TOWARD TERMINALS Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 1/15/13