DG79 Datasheet, PDF (1/3 Pages) American Electronic Components, inc – Custom Termination options inc shunts

DG79 / DG79B
industrial bistable (latching) power relay
• Up to 120A /240VAC continuous rating
• Custom Termination options inc shunts
• Single Coil & Twin Coil Latching
• Utility / Prepayment meters
• Automotive / Electric Vehicle Battery
• IEC 62055-31UC3
Contacts
Contact number & arrangement
SPST-NO, SPST-NC (as delivered condition)
Contact material
Max. switching voltage
AgSnO₂
250VAC / 30VDC
Min. switching current / voltage
500mA/12VDC
Max. continuous current
DG79: 100A / DG79B: 120A
Short circuit carrying capacity
3000A (Utilization Category UC3)
Max. switching power
DG79: 25000VA / DG79B: 30000VA
Initial resistance
≤ 100mΩ, max. at 0.1A/6VDC (typically 0.25 to 0.5mΩ)
Coil
Rated voltage
5...48VDC
Operating range of supply voltage
See coil table 1
Rated power consumption
Single coil 2.3W
Twin coil 4.6W
Insulation
Insulation resistance
>1000MΩ at 500VDC, 50%RH
Dielectric strength
coil to contact 4000Vrms, 1min (50Hz)
between open contacts 1800Vrms, 1min (50Hz)
Creepage & Clearance >8mm
General Data
Operating time (max.)
mS 20
Release time (max.)
mS 20
Electrical Life
ops 1 x 10⁴
Mechanical life
ops 1 x 10⁶
Dimensions
L x W x H 52 x 43 x 22mm (see drawings for detail)
Weight
approx. 80g (depending on options)
Ambient temperature
storage -40 to 85°C
operating -40 to 85°C (Class F)
Shock resistance
Functional: 100m/s² 11mS; Destructive: 1000m/s²
Vibration resistance
10-55Hz: DA 1.5mm
Humidity
98%RH, 40°C
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Ref: DG79 051514JHM
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