Relay Harness




30/40 AMP Relay Harness Spdt 12V Bosch Style.

  • 40A/30A high switching capability.
  • Heavy-duty impact molded relay socket with 5 WIRES。White (common), Black (normally closed), and Yellow (normally open).
  • Package Include: 1 relay + 1 relay socket with wires.
  • Safety UL Flame retardant 9″ wires for the main contact.

Relay Harness Contact Capacity:

Normal switching Capacity (res.load):
– NO 40A 14VDC
– NC 30A 14VDC
Maximum switching current: 40A
Max. switching voltage: 30VDC
Max. switching power: 560W

Characteristic Data:

Initial contact resistance (at 6VDC 1A): 50mΩ Max.
Operate time (at nominal volt.): 10 msec. Max.
Release time (at nominal volt.): 5 msec Max.
Initial insulation resistance: 100MΩ Min. (DC500V)
Initial dielectric strength:
– Between open contacts: AC500V, 50/60 Hz 1Min.
– Between coil and contact: AC500V, 50/60 Hz 1Min.
Vibration resistance:
– Functional: 10 ~ 55Hz at double amplitude of 1.5 mm
– Destructive: 10 ~ 55Hz at double amplitude of 1.5 mm
Shock resistance:
– Functional: 20G Min.
– Destructive: 100G Min.
Endurance (operations):
– Mechanical (at 7,200 ops./h): 10,000,000
– Electrical (at 600 ops./h): 100,000
Ambient Temperature: -40°C ~ +125°C (no condensation)


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