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Page 1 of 3 www.durakoolrelays.com Sales Department Tel: (888) 847-6552 DG71 industrial bistable (latching) power relay Contacts Contact number & arrangement SPST-NO (1 Normally Open - Form A), SPDT (Changeover - Form C) Contact material AgSnO2 Max. switching voltage 277VAC / 30VDC Min. switching current / voltage 500mA/12VDC Max. continuous current 20A/250VAC (SPST-NO) ; 16A/10A/250VAC (SPDT) Max. switching power 5000VA (20K ops) Initial resistance 20mΩ max. at 0.1A/6VDC Coil Rated voltage 9...48VDC Operating range of supply voltage See coil table 1 Rated power consumption Single coil Single coil: 1.0W / Twin coil: 2.0W Insulation Insulation resistance >1000MΩ at 500VDC, 50%RH Dielectric strength coil to contact 4000Vrms, 1min (50Hz) between open contacts 1000Vrms, 1min (50Hz) Creepage & Clearance 8mm General Data Operating time (max.) ms 15 Release time (max.) ms 15 Electrical Life ops 1 x 105 (16A/250VAC resistive), 2 x 104 (20A/250VAC resistive) Mechanical life ops 1 x 106 Dimensions L x W x H 29 x 12.7 x 15.7mm (see drawings for detail) Weight ≤ 15g Ambient temperature storage -40 to 70°C operating -40 to 70°C (Class F) Shock resistance Functional: 98m/s2; Destructive: 980m/s2 Vibration resistance 10-55Hz: DA 1.5mm Humidity 5% ~ 98%RH, 40°C
- Up to 20A /250VAC continuous rating
- Single Coil & Twin Coil Latching
- Small size 29 x 12.7 x 15.7mm
- Utility meters
- Solar / Energy Conservation
- RoHS Compliant Ref: DG71 071516JHM Pending Specifications are liable to change without notice. E&OE.
industrial bistable (latching) power relay Ref: DG71 071516JHM Coil Data Table 1 DC Coil Coil Voltage Code Nominal Voltage (VDC) Coil Resistance (Ω) ±10% Must operate voltage (VDC) Recommended operate pulse lengthSingle Coil Twin Coil* Single Coil (1.0W) Twin Coil* (2.0W) SL05 TL05 5 25 12.5 + 12.5 3.75 50ms SL09 TL09 9 81 40.5 + 40.5 ≥ 6.75 SL12 TL12 12 144 72 + 72 ≥ 9 SL24 TL24 24 576 288 + 288 ≥ 18 SL48 TL48 48 2304 1150 + 1150 ≥ 36 * NB: Latch & Reset coils must not be powered simultaneously. Page 2 of 3 www.durakoolrelays.com Sales Department Tel: (888) 847-6552 Ordering codes Type Contact material Contact arrangement Cover protec- tion and mounting Coil code D G 7 1 L - 3 0 2 1 - 3 5 - T L 1 2 - PCB Terminal Layout N - 3.5mm (see Fig.1) L - 5.0mm (see Fig.1) Contact Material 30 - AgSnO2 see Table 1 Contact Arrangement 11 - SPDT (Changeover, 1 Form C) 21 - SPST-NO (1 Normally open, 1 Form A) * 31 - SPST-NC (1 Normally closed, 1 Form B)* * As delivered condition. Cover Protection Category 2 - Covered, IP60 (dust protected) 3 - Covered, epoxy sealed (In accordance with IP67) Terminations and mounting 5 - PCB Options NIL - Standard P* - Custom (* = unique identifier) Specifications are liable to change without notice. E&OE.
SPST-NO / SPST-NC (as delivered) SPDT Single Coil Single CoilTwin Coil Twin Coil Mode of Operation American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516 Page 3 of 3 www.durakoolrelays.com Sales Department Tel: (888) 847-6552 DG71 industrial bistable (latching) power relay All dimensions in mm Specifications are subject to change without notice. E&OE. Ref: DG71 071516JHM Notes: 1) All parameters, unless otherwise specified, are measured at an ambient temperature of 23°C. Wiring Diagrams Fig. 2 Pin 5 not fitted for single coil latch Pin 6 only fitted for SPDT (Form C) NB: Operate & Reset coils must not be powered simultaneously. Specifications are liable to change without notice. E&OE. 1A /1B not fitted 1A /1B not fitted DG71L DG71N Overall Dimensions Fig. 1