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| AZ974 40 AMP MINI-ISO AUTOMOTIVE RELAY FEATURES * * * * * * * * * * PCB terminals 40 Amp contact rating High carry current (60A) High momentary surge current (120A) High operating temperature (125C) Resistor or diode parallel to coil available Epoxy sealed versions available SPST (1 Form A), SPDT (1 Form C) ISO/TS 16949, ISO9001, ISO14000 Tested in accordance with SAE J2544 GENERAL DATA SPST (1 Form A) SPDT (1 Form C) Resistive load: Max. switched power: 560 W (SPST) 560 W (N.O.) 420 W (N.C.) Max. switched current: 40 A (SPST) 40 A (N.O.) 30 A (N.C.) Max. switched voltage: 75 VDC Material Resistance Silver tin oxide < 100 milliohms initially (6V, 1 A voltage drop method) Dropout Ambient Temperature Operating Storage Vibration Life Expectancy Mechanical Electrical Operate Time (max.) Release Time (max.) Minimum operations 1 x 107 1 x 105 at 40 A 14 VDC Res. 10 ms at nominal coil voltage 10 ms at nominal coil voltage CONTACTS Arrangement Ratings Dielectric Strength 500 Vrms coil to contact (at sea level for 1 min.) 500 Vrms contact to contact Insulation Resistance 100 megohms min. at 500 VDC, 20C 50% RH Greater than 10% of nominal coil voltage -55C (-67F) to 125C (257F) -55C (-67F) to 200C (392F) 0.062" DA at 10-40 Hz 10 g P.B.T. polyester Tinned copper alloy, P.C. 270C (518F) 5 seconds 80C (176F) 30 secomds 31 grams COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature 0.68 W 4.8 W at 20C (68F) 75C (113F) at nominal coil voltage Max. 200C (392F) Shock Enclosure Terminals Max. Solder Temp. Max. Solder Time Max Solvent Temp. Max Immersion Time Weight NOTES 1. All values at 20C (68F). 2. Relay may pull in with less than "Must Operate" value. 3. Specifications subject to change without notice. 1/29/07W AZ974 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil Must Operate Max. Continuous Coil Resistance VDC VDC VDC 10% 6 3.9 10.1 22 12 7.8 20.2 85 24 15.6 40.5 350 *Add suffix "E" for epoxy sealed version. Add suffix "R" for resistor across coil (6V=180 ohms, 12V=680 diode across coil (anode on #86) or suffix D2 for diode across coil (anode on #85). ORDER NUMBER* SPST AZ974-1A-6D AZ974-1A-12D AZ974-1A-24D ohms, 24V=2700 ohms). SPDT AZ974-1C-6D AZ974-1C-12D AZ974-1C-24D Add suffix D1 for MECHANICAL DATA Terminal Distance .945 Max [24.0] .330 [8.4] 86 87 85 .705 [17.9] 30 .330 [8.4] 86 87 87A 85 .315 [8] .705 [17.9] .080 [2] .080 [2] 30 .126 [3.2] .032 [.81] .080 [2.1] .098 [2.5] .333 [8.45] .665 [16.9] .333 [8.45] .665 [16.9] 1A 1C 1.041 Max [26.45] Bottom view 87 87 85 86 87A 30 86 Wiring Diagrams 87 85 86 87A 85 30 30 1A Dimensions in inches with metric equivalents in parentheses. Tolerance: .010" MAXIMUM ALLOWABLE AMBIENT TEMPERATURE () 1C Limiting Curve for Power Load Ambient Termperature VS VDC 0 Amp Contact Load 7 Amp Contact Load 15 Amp Contact Load 20 Amp Contact Load 30 Amp Contact Load 40 Amp Contact Load Switching Current (Amps) Applied Coil Voltage (% of Rated Nominal) 1/29/07W |
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