AZ9731 40 AMP AUTOMOTIVE RELAY FEATURES • • • • • • • 40 Amp contact rating High operating temperature (125°C) Quick connect terminals Epoxy sealed version available Metal or plastic mounting bracket available Resistor or diode parallel to coil available ISO/TS 16949, ISO14001 CONTACTS Arrangement SPST (1 Form A) SPDT (1 Form C) SPST NO DM (1 Form U) Ratings Resistive load: Max. switched power: 560 W Max. switched current: 40 A (N.O.), 30 A (N.C.) Max. switched voltage: 28 VDC Rated load 1 Form A* 40 A at 14 VDC 20 A at 24 VDC 1 Form C* 40 A at 14 30 A at 14 20 A at 24 15 A at 24 VDC VDC VDC VDC (N.O.) (N.C.) (N.O.) (N.C.) GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 40 A 14 VDC Res. Operate Time (max.) 7 ms at nominal coil voltage Release Time (max.) 5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength (at sea level for 1 min.) 750Vrms coil to contact 500Vrms between open contacts Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 10% of nominal coil voltage 1 Form U* 2 x 20 A at 14 VDC 2 x 15A at 24 VDC Ambient Temperature Operating At nominal coil voltage -40°C (-40°F) to 125°C (257°F) Vibration 0.062" (1.5 mm) DA at 10–40 Hz *Note: 80°C ambient at continuous current 125°C ambient at switched current Shock 15 g Enclosure P.B.T. polyester Terminals Tinned copper alloy Quick connect 1 Form A 15 A at 14 / 24 VDC, continuous, 125°C 1 Form C 15A at 14 / 24 VDC (N.O.), continuous, 125°C 10 A at 14 / 24 VDC (N.C.), continuous, 125°C 1 Form U 2 x 11 A at 14 / 24 VDC, continous, 125°C Material Silver tin oxide Resistance < 100 milliohms initially (at 6 V, 1 A, voltage drop method) NOTES 1. All values at 20°C (68°F) 2. Relay may pull in with less than “Must Operate” value. 3. Specifications subject to change without notice. Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force. Weight COIL Power At Pickup Voltage (typical) 680 mW Max. Continuous Dissipation 2.7 W at 20°C (68°F) ambient Temperature Rise 75°C (135°F) at nominal coil voltage (at 40 A) Temperature ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany 31 grams Max. 155°C (311°F) Class F - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2015-09-10 AZ9731 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC Must Operate VDC Max. Continuous VDC Coil Resistance Ohm ± 10% 6 3.9 7.8 22.5 12 7.8 15.6 90 24 15.6 31.2 360 RELAY ORDERING DATA AZ9731 - 1C - 12D C2 R1 Blank - Standard no diode, no resistor R1 - 180 Ohm, ½ W resistor in parallel with 6 V coil - 680 Ohm, ½ W resistor in parallel with 12 V coil - 2700 Ohm ½ W resistor in parallel with 24 V coil D1 - 1N4007 diode in parallel with coil, anode on #86 terminal D2 - 1N4007 diode in parallel with coil, cathode on #86 terminal C1 - Plastic dust cover with steel mounting bracket C1E - Plastic dust cover with steel mounting bracket, sealed C2 - Plastic dust cover with plastic mounting bracket C2E - Plastic dust cover with plastic mounting bracket, sealed C3 - Plastic dust cover C3E - Plastic dust cover, sealed C4 - Plastic dust cover, shrouded, with metal mounting bracket, sealed 24D -24 volt coil 12D -12 volt coil 6D - 6 volt coil 1A 1A2 1C 1U - SPST normally open - SPST normally open (2 x terminal 87) - SPDT changeover - SPST NO DM normally open, double make Basic series designation - AZ9731 ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2015-09-10 AZ9731 MECHANICAL DATA Version C2 Version C1 .602 [15.30] .031 [0.80] Ø.209 [Ø5.30] 1.043MAX [26.50] 0.547 [13.89] 1.043MAX [26.50] 0.965MAX [24.50] 0.965MAX [24.50] .181 [4.60] Ø0.217 [5.50] 1.043MAX [26.50] 5x.248 [6.30] 0.031 [0.80] .331 [8.40] 1.043MAX [26.50] 86 .661 [16.80] FORM A 0.248 [6.30] .224MAX [5.70] Version C3 .705 [17.90] 87 .181 [4.60] .453MAX [11.50] .224 [5.70] 5x.031 [0.80] Version C4 30 1.043MAX [26.50] 1.043MAX [26.50] 30 0.354 0.748 [9.00] [19.00] .031 [0.80] .248 [6.30] 4x.031 [0.80] 0.098 [2.50] 85 0.122 [3.10] .453MAX [11.50] 0.630 [16.00] 0.098 [2.50] 0.236 [6.00] .6 5 0 [1 6 .6 ] 4x.248 [6.30] 2 .2 6 ] 5 [6 .6 .3 5 4 [.9 0 0 ] 85 .8 5 8 [2 1 .8 ] 0.965MAX [24.50] 87 86 .331 [8.40] .705 [17.90] 87 .181 [4.60] .453MAX [11.50] .248 [6.30] .031 [0.80] 1 .7 9 M A X [4 5 .5 ] .228MAX [5.80] 86(+) 87a 5x.031 [0.80] 1 .4 0 [3 5 .5 ] 87 .0 7 1 [1 .8 ] 85(-) 85(-) FORM A FORM C .3 3 1 [8 .4 ] 87 87a 87 5 x .4 5 3 [1 1 .5 ] 85 87A 86 85(-) 85(-) FORM 1A2 FORM U .7 0 5 [1 7 .9 ] 87 .3 1 5 [8 .0 ] .2 7 2 [6 .9 ] 86(+) 30 .1 7 3 [4 .4 ] 5 x .2 4 8 [6 .3 ] 4x.248 [6.30] 30 85 30 86(+) 87 30 (86) .7 8 7 [2 0 .0 ] 30 30 FORM 1A2 1 .3 9 8 [3 5 .5 ] 1 .8 3 1 [4 6 .5 ] .7 7 6 [1 9 .7 ] 86(+) 87 .661 [16.80] .3 5 4 [9 .0 ] 5 x .0 3 2 [0 .8 ] .6 6 5 [1 6 .9 ] 87a 86 (30) .331 [8.40] .705 [17.90] 87 .661 [16.80] FORM C & U Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany - A ZETTLER GROUP Company phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2015-09-10