AZ979 80 AMP MINI-ISO AUTOMOTIVE RELAY FEATURES * * * * 80 Amp contact rating - "Super ISO" High momentary carry current (500 A) High operating temperature (85C) SPST (1 Form A), SPDT (1 Form C), SPST N.C. ( Form B) * Quick connect terminals * ISO/TS 16949, ISO14001 CONTACTS GENERAL DATA Arrangement SPST- N.O. (1 Form A), SPST - N.C. (1 Form B), SPDT (1 Form C) Ratings Resistive load: Max. switched power: 1120 W (SPST) Form A 840 W (N.O.) From C 840 W (N.C.) Form C, Form B Max. switched current: 80 A (SPST) Form A 60 A (N.O.) Form C 60 A (N.C.) Form C, Form B Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 80 A 14 VDC Res. Operate Time (typical) 7 ms at nominal coil voltage Release Time (typical) 5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 500 Vrms coil to contact (at sea level for 1 min.) 500 Vrms contact to contact Max. switched voltage: 30 VDC Material Silver tin oxide Resistance < 50 milliohms initially (24 V, 1 A voltage drop method) COIL Power At Pickup Voltage (typical) 0.76 W Max. Continuous Dissipation 3.0 W at 20C (68F) Temperature Rise 56C (101F) at nominal coil voltage Temperature Insulation Resistance 100 megohms min. at 500 VDC, 20C 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage -40C (-40F) to 85C (185F) -40C (-40F) to 105C (221F) Vibration 0.062" DA at 10-55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Copper alloy Quick Connect Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force. Max.155C (311F) Weight 48 grams 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. 6/27/13 AZ979 RELAY ORDERING DATA COIL SPECIFICATIONS ORDER NUMBER* Nominal Coil Must Operate Max. Continuous Coil Resistance SPST SPDT VDC VDC VDC 10% 6 3.9 7.8 20 AZ979-1A-6D AZ979-1C-6D 12 7.8 19.0 90 AZ979-1A-12D AZ979-1C-12D 24 15.6 37.9 360 AZ979-1A-24D AZ979-1C-24D * For SPST (N.C.) (1 Form B) relay, substitute "-1B" for "-1A". Add suffix "R" for resistor in parellel with coil. Resistor values: 6V: 180 ohms, 12V: 680 ohms, 24V: 2700 ohms. Add suffix "D" for diode across coil ("+" pole of power supply at terminal #86). Add suffix "C1" for steel mounting bracket. Add suffix "E" for epoxy sealed version. MECHANICAL DATA Dimensions in inches with millimeters in brackets below. Tolerance: .010" 6/27/13 AZ979 HARDWARE ORDERING DATA DESCRIPTION ORDER NUMBER Socket 4 Pin ST980 Socket 5 Pin ST980-1 MECHANICAL DATA 6/27/13