AZ977-1A-12D

AZ977 20 AMP MICRO-ISO AUTOMOTIVE RELAY FEATURES • • • • • • • • • Up to 20 Amp switching capability in a compact size Coils to 24 VDC Small footprint 1 Form A and C contacts available Vibration and shock resistant ISO/TS 16949, ISO14001 Tested in accordance with SAE J2544 Cost effective Designed for high in-rush applications CONTACTS Arrangement Ratings SPST (1 Form A) SPDT (1 Form C) Resistive load: GENERAL DATA Life Expectancy Mechanical Electrical Operate Time (max.) Max. switched power: 280 W Max. switched current: 20 A Max. switched voltage: 150 VDC* Rated load: 20 A at 14 VDC * If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Minimum operations 1 x 106 1 x 105 at 20 A 14 VDC Res. 10 ms max. at nominal coil voltage 7 ms max. at nominal coil voltage (with no coil suppression) Release Time (max.) Dielectric Strength 1000 VDC coil to contact (at sea level for 1 min.) 500 VDC between open contacts Insulation Resistance Dropout Ambient Temperature Operating Storage Vibration Shock 100 megohms min. at 20°C, 500 VDC 50% RH Greater than 8.3% of nominal coil voltage At nominal coil voltage -40°C (-40°F) to 115°C (239°F) -40°C (-40°F) to 155°C (311°F) 0.062" DA at 10-55 Hz 10 g P.B.T. polyester Quick connects Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force. Material Resistance Silver tin oxide < 50 milliohms initially (6 V, 1 A voltage drop method) COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Max Temperature 534 mW (Standard) 421 mW (Sensitive) 2.6 W at 20°C (68°F) ambient 60°C (108°F) at nominal coil voltage 155°C (311°F) Enclosure Terminals Weight 18.5 grams 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. 5/23/07W AZ977 RELAY ORDERING DATA STANDARD RELAYS COIL SPECIFICATIONS Nominal Coil VDC 6 12 24 Must Operate VDC 3.6 7.2 14.4 Max. Continuous VDC 7.8 15.6 31.2 Coil Resistance ± 10% 25 97 384 ORDER NUMBER* Form A (SPST) AZ977-1A-6D AZ977–1A–12D AZ977–1A–24D Form C (SPDT) AZ977-1C-6D AZ977–1C–12D AZ977–1C–24D SENSITIVE RELAYS COIL SPECIFICATIONS Nominal Coil VDC 6 12 24 Must Operate VDC 3.6 7.2 14.4 Max. Continuous VDC 7.8 15.6 31.2 Coil Resistance ± 10% 32 123 483 ORDER NUMBER* Form A (SPST) AZ977-1A-6DS AZ977–1A–12DS AZ977–1A–24DS Form C (SPDT) AZ977-1C-6DS AZ977–1C–12DS AZ977–1C–24DS *Add suffix “R” for resistor in parallel with coil. Resistor values: 6V: 180 W, 12V:680 W, 24V:2700 W MECHANICAL DATA .906 [23.0] .610 [15.5] WIRING DIAGRAMS VIEWED TOWARDS TERMINALS 1.02 [26.0] 85 (2) * 87a (4) 87 (5) .453 [11.5] 86 (1) FORM C 30 (8) 3X .189 [4.8] .315 [8.0] 85 .354 [9.0] .177 [4.5] 87a 86 87 30 5X.031 [0.8] 2X.248 [6.3] 85 * 87 86 FORM A 30 .554 [14.1] .099 [2.6] *Optional resistor Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 5/23/07W