DG76B bistable (latching) power relay • Up to 90A /240VAC continuous rating • 30V maximum DC switching voltage • Single Coil & Twin Coil Latching • Utility meters, power conditioning • Automotive / Electric Vehicle Battery • Highly customisable power terminals Contacts Contact number & arrangement SPST-NO (1 Normally Open) Contact material AgSnO2 Max. switching voltage 250VAC / 30VDC Min. switching current / voltage 500mA/12VDC Max. continuous current 90A Max. switching current 90A Max. switching power 22500VA Short circuit current 2700A for 10mS (IEC62055-31) Initial resistance ≤ 100mΩ, max. at 0.1A/6VDC Coil Rated voltage 5...48VDC Operating range of supply voltage Rated power consumption See coil table 1 Single coil 1.5W Twin coil 3W Insulation Insulation resistance >1000MΩ at 500VDC, 50%RH Dielectric strength coil to contact 4000Vrms, 1min (50Hz) between open contacts 3500Vrms, 1min (50Hz) Creepage & Clearance 8mm General Data Operating time mS ≤ 20 Release time mS ≤ 20 Electrical Life ops 1 x 104 Mechanical life ops 1 x 106 Dimensions Weight L x W x H 38 x 17 x 30mm (see drawings for detail) ≤ 55g (varies according to options) Ambient temperature storage -40 to 70°C operating -40 to 70°C (Class F) Shock resistance Functional: 98m/s2 11mS; Destructive: 980m/s2 Vibration resistance 10-55Hz: DA 1.5mm Humidity 98%RH, 40°C Page 1 of 4 Ref: DG76 090312JHM www.durakoolrelays.com Sales Department Tel: (888) 847-6552 DG76B bistable (latching) power relay Coil Data Table 1 DC Coil Coil Voltage Code Single Coil Twin Coil* Nominal Voltage (VDC) SL05 TL05 SL06 SL09 Coil Resistance (Ω) ±10% Single Coil (1.5W) Twin Coil* (3W) Must operate voltage (VDC) 5 16 8.0 + 8.0 ≥ 3.5 TL06 6 24 12.0 + 12.0 ≥ 4.2 TL09 9 54 27.0 + 27.0 ≥ 6.3 SL12 TL12 12 96 48.0 + 48.0 ≥ 8.4 SL24 TL24 24 384 192 + 192 ≥ 16.8 SL48 TL48 48 1536 768 + 768 ≥ 33.6 Operate pulse length ≥ 50ms * NB: Latch & Reset coils must not be powered simultaneously. Ordering codes Contact Material Type D G 7 6 B Contact arrangement - Cover protection and mounting - Coil code - - Contact Rating B - 90A Contact Material 30 - AgSnO2 see Table 1 Contact Arrangement 21 - SPST-NO (1 Normally open) * 31 - SPST-NC (1 Normally closed)* * As delivered condition. Cover Protection Category 7 - Covered, dust cover Terminations and mounting* 0V - PCB coil terminals + Weld Terminals for contacts 0H - PCB coil terminals + Weld Terminals for contacts 5V - PCB terminals (coil & power). Vertical relay mount. 8V - PCB coil terminals + screw terminals for contact. Vertical mount. 8H - PCB coil terminals + screw terminals for contacts. Horizontal mount. * Custom terminations available. Please contact factory. Options NIL - Standard P*** - Custom (*** = unique identifier) The DG76B terminals are highly customisable. Some examples can be seen on Pages 3 & 4 Please contact factory for additional information. (MOQ’s may apply) Page 2 of 4 Ref: DG76 090312JHM www.durakoolrelays.com Sales Department Tel: (888) 847-6552 DG76B bistable (latching) power relay Overall Dimensions Fig. 1 Single Coil Latch Horizontal with weld terminals (0H) Twin Coil Latch Horizontal with weld terminals (0H) Single Coil Latch Vertical with weld terminals (0V) Twin Coil Latch Vertical with weld terminals (0V) All dimensions in mm Fig. 3 Wiring Diagrams SET (close) RESET (open) RESET (open) Notes: 1) All parameters, unless otherwise specified, are measured at an ambient temperature of 23°C. Specifications are subject to change without notice. E&OE. Page 3 of 4 Ref: DG76 090312JHM American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516 www.durakoolrelays.com Sales Department Tel: (888) 847-6552 SET (close) DG76B bistable (latching) power relay Overall Dimensions Fig. 3 A B Screw Thread = M5 Twin Coil Latch Vertical with PCB terminals (5V) Twin Coil Latch Vertical with screw terminals (8V) All dimensions in mm Examples of custom terminations : Page 4 of 4 DG76B with screw thread terminations DG76B with welded copper braid terminations for power and horizontal PCB terminals for coil. DG76B with current shunt and welded copper braid termination. DG76B with extended power terminals for PCB mounting or 9.5mm QC push on connectors Ref: DG76 090312JHM www.durakoolrelays.com Sales Department Tel: (888) 847-6552