AZ970/AZ971 40 AMP AUTOMOTIVE RELAY FEATURES • • • • • • • • • Up to 40 Amp switching capability in a compact size Open, covered or sealed Coils to 24 VDC Small footprint 1 Form A, B and C contacts available Vibration and shock resistant QS9000, ISO9001, ISO14001 Cost effective Designed for high in-rush applications GENERAL DATA CONTACTS Arrangement SPST (1 Form A) SPST (1 Form B) SPDT (1 Form C) Ratings Resistive load: Max. switched power: Form A: 560 W Form B: 420 W Form C: 420W Max. switched current: Form A: 40 A Form B: 30 A Form C: 30A Max. switched voltage: 150* VDC * If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Material Silver tin oxide Resistance < 100 milliohms initially (24 V, 1 A voltage drop method) COIL Power Life Expectancy Mechanical Electrical Minimum operations 5 x 106 operations 1 x 105 40 A 14 VDC Res. Operate Time (typical) 5 ms at nominal coil voltage Release Time (typical) 3 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 500 VDC coil to contact (at sea level for 1 min.) 500 VDC between open contacts Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 6% of nominal coil voltage Ambient Temperature At nominal coil voltage AZ970 Operating AZ970 Storage -40°C (-40°F) to 110°C (230°F) -40°C (-40°F) to 155°C (311°F) AZ971 Operating AZ971 Storage -40°C (-40°F) to 105°C (221°F) -40°C (-40°F) to 155°C (311°F) 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. 270°C (518°F) Max. Solder Time 5 seconds Max. Solvent Temp. 80°C (176°F) At Pickup Voltage (typical) 514 mW (12 and 24 VDC coil) 573 mW (6 VDC coil) Max. Immersion Time 30 seconds Max. Continuous Dissipation 5.3 W 20°C (68°F) ambient (AZ970) 4.6 W 20°C (68°F) ambient (AZ971) Weight 20 grams Temperature Rise 56°C (101°F) nominal coil VDC (AZ970) 59°C (106°F) nominal coil VDC (AZ971) Max. Temperature 155°C (311°F) 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. 2/26/13 AZ970/AZ971 RELAY ORDERING DATA — AZ970 — Open Style COIL SPECIFICATIONS Nominal Coil VDC 6 Must Operate VDC 3.3 Max. Continuous VDC 9.8 5.1 15.9 12 6.8 24 13.9 9 ORDER NUMBER Coil Resistance ±10% 19.0 Form A (SPST) AZ970–1A–6D Form B (SPST) AZ970–1B–6D Form C (SPDT) AZ970–1C–6D 50.0 AZ970–1A–9D AZ970–1B–9D AZ970–1C–9D 21.3 90.0 AZ970–1A–12D AZ970–1B–12D AZ970–1C–12D 42.7 362.0 AZ970–1A–24D AZ970–1B–24D AZ970–1C–24D Form A (SPST) AZ971–1A–6D Form B (SPST) AZ971–1B–6D Form C (SPDT) AZ971–1C–6D RELAY ORDERING DATA — AZ971 — With Dust Cover COIL SPECIFICATIONS Nominal Coil VDC 6 Must Operate VDC 3.3 Max. Continuous VDC 9.4 ORDER NUMBER* Coil Resistance ±10% 19.0 9 5.1 15.2 50.0 AZ971–1A–9D AZ971–1B–9D AZ971–1C–9D 12 6.8 20.4 90.0 AZ971–1A–12D AZ971–1B–12D AZ971–1C–12D 24 13.9 41.0 362.0 AZ971–1A–24D AZ971–1B–24D AZ971–1C–24D *Add suffix “E” for epoxy sealed version. MECHANICAL DATA Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010" 2/26/13