AZ979 80 AMP AUTOMOTIVE RELAY FEATURES • • • • 80 Amp contact rating High momentary carry current High operating temperature (85°C) SPST N.O. (1 Form A), SPDT (1 Form C), SPST N.C. (1 Form B) • Quick connect terminals • Epoxy sealed version available GENERAL DATA CONTACTS Arrangement SPST (N.O.) (1 Form A) SPDT (1 Form C), SPST (N.C.) (1 Form B) Ratings Resistive load: Max. switched power: 1120 W (SPST) Form A 840 W (N.O.) Form 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 Insulation Resistance 100 megohms min. at 500 VDC, 20°C 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°F) Vibration 0.062" (1.5 mm) DA at 10-55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Copper alloy Quick Connect 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 20°C (68°F) Temperature Rise 56°C (101°F) at nominal coil voltage Temperature Max.155°C (311°F) Note: Allow suitable slack on leads when wiring and do not subject the terminals to excessive force. Weight 48 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. ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2003-06-24 AZ979 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 6 12 24 Must Operate VDC 3.9 7.8 15.6 Max. Continuous VDC 7.8 15.6 31.2 ORDER NUMBER* Coil Resistance ± 10% 20 80 320 SPST SPDT AZ979–1A–6D AZ979–1A–12D AZ979–1A–24D AZ979–1C–6D AZ979–1C–12D AZ979–1C–24D * For SPST (N.C.) (1 Form B) relay, substitue “1B” for “1A”. Add suffix “R” for resistor in parallel with coil. Resistor values: 6V: 180 Ω, 12V: 680 Ω, 24V: 2700 Ω. Add suffix “D” for diode across coil option (+ pole at terminal #86). Add suffix “E” for epoxy sealed version. MECHANICAL DATA Outline Dimensions Wiring Diagrams .866 [22.0] .069 [1.8] .220 [5.6] 1.315 [33.4] SPDT 30 1.614 [41.0] 1.378 1.437 [35.0] [36.5] 85 87A 86 1.043 .984 [26.5] [25.0] 87 2x.441 [11.2] 3x.598 [15.2] 2x.031 [.8] 3x.047 [1.2] SPST (N.O.) 3x.374 [9.5] 2x.248 [6.3] 30 86 85 30 87 .705 [17.9] 85 87A 86 .311 .315 [7.9] [8.0] .327 .331 [8.3] [8.4] 1.173 [29.8] 87 VIEWED TOWARD TERMINALS .661 [16.8] 1.173 [29.8] Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2003-06-24