AZ973 40 AMP AUTOMOTIVE RELAY FEATURES • • • • • • • 40 Amp contact rating High momentary carry current (60A) High operating temperature (85°C) SPST (1 Form A), SPDT (1 Form C) Quick connect terminals Metal or plastic mounting bracket available Resistor or diode parallel to coil available CONTACTS GENERAL DATA Arrangement SPST (1 Form A) SPDT (1 Form C) Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 40 A 14 VDC Res. Ratings Resistive load: Max. switched power: 560 W (SPST) 560 W (N.O.) 420 W (N.C.) Operate Time (max.) 7 ms at nominal coil voltage Release Time (max.) 5 ms at nominal coil voltage Max. switched current: 40 A (SPST) 40 A (N.O.) 30 A (N.C.) 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 Max. switched voltage: 75 VDC Material Silver tin oxide Dropout Greater than 10% of nominal coil voltage Resistance < 100 milliohms initially (6 V, 1 A voltage drop method) Ambient Temperature Operating Storage -55°C (-67°F) to 85°C (185°F) -55°C (-67°F) to 105°C (221°F) Vibration 0.062" (1.5 mm) DA at 10-40 Hz Shock 100 m/s2 Enclosure P.B.T. polyester Terminals Tinned copper alloy 0.25 Quick Connect COIL Power At Pickup Voltage (typical) 0.68 W Max. Continuous Dissipation 5.1 W at 20°C (68°F) Temperature Rise 52°C (94°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 31 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 AZ973 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 6 12 24 Must Operate VDC 3.9 7.8 15.6 Max. Continuous VDC 10.6 21.0 42.2 Coil Resistance Ohm ± 10% 22 85 350 RELAY ORDERING DATA AZ973-1C-12DC2R1 Blank - Standard no diode, no resistor R1 - 680 Ohm, ½ W resistor in parallel with 12 V coil 2700 Ohm ½ W resistor in parallel with 24 V coil R2 - 820 Ohm, ½ W resistor in parallel with 12 V coil 3200 Ohm ½ W resistor in parallel with 24 V coil D1 - 1N4007 diode in parallel with coil, anode on #86 terminal D2 - 1N4007 diode in parallel with coil, cathode on #86 terminal D3 - 1N4004 diode in parallel with coil, anode on #86 terminal D4 - 1N4004 diode in parallel with coil, cathode on #86 terminal C1 - Plastic dust cover with steel mounting bracket C2 - Plastic dust cover with plastic mounting bracket C3 - Plastic dust cover C4 - Plastic dust cover, shrouded, sealed 24D - 24 volt coil 12D - 12 volt coil 6D - 6 volt coil 1A - SPNO Single pole normally open 1C - SPDT Single pole double throw Basic series designation - AZ973 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 AZ973 MECHANICAL DATA Version C1 Version C3 1.032 [26.2] .472 [12.0] 1.032 [26.2] .039 [1.0] ø.209 [ø5.3] .681 [17.3] .933 [23.7] .445 [11.3] .453 [11.5] .032 [0.8] .248 [6.3] .665 [16.9] Version C2 .630 [16.0] .331 [8.4] .705 [17.9] .106 [2.7] .079 [2.0] .650 [16.5] .315 [8.0] 1.032 [26.2] ø.228 [ø5.8] .354 [9.0] Note: Dimensions shown for Version C3 are typical for all other versions Version C4 WIRING DIAGRAMS 30 30 1.768 [44.9] 87A 85 86 85 86 87 87 FORM A FORM C 86 85 1.398 [35.5] 1.831 [46.5] R1,R2 1.398 [35.5] .787 [20.0] 85 86 85 86 .331 [8.4] 5 x .453 [11.5] .071 [1.8] 30 85 87A 86 .705 [17.9] 87 D1,D3 D2,D4 5 x .248 [6.3] Viewed Toward Terminals .315 [8.0] .272 [6.9] 5 x .032 [0.8] .173 [4.4] .354 [9.0] .665 [16.9] 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 AZ973 Sockets & Hardware for AZ973 ST9721-U1 .079 [2.0] 1.300 [33.0] 1.091 [27.7] .236 [6.0] .472 [12.0] .354 [9.0] .945 [24.0] 1.417 [36.0] 1.205 [30.6] ST9721-U2 ST9721-U3 .245 [6.2] .075 [1.9] .945 [24.0] .945 [24.0] .059 [1.5] 1.043 [26.5] 1.043 [26.5] .571 [14.5] .200 [5.1] .138 [3.5] .345 [8.8] .659 [16.7] .905 [23.0] 5x ø.116 [ø2.9] .375 [9.5] .692 [17.6] .090 [2.3] PCB LAYOUT VIEWED TOWARDS TERMINALS Note: Recommended receptical connector Amp Part numbers are 5-160558-9 or 5-1605-26-9 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