250A Starter Relay

  • Adopting copper terminal, the car starter relay is of good electrical conductivity, with stable working performance.
  • The car starter relay could operate within 30 minutes at a time under 4.8W, and 2.4W can continuously work for a long time.
  • The heavy-duty car starter relay is with wide application, used for small crane, wheat combine harvester, auto start power switch, auto preheat relay.
  • With the car starter relay, it is convenient to replace the broken one and modify the car.

250A Starter Relay

Vast of automatic machines are lunched to ensure stable quality as well as cost performance products.

Operation condition
Insulation 100MΩ min(at 500VDC) Item 7 of IEC 60255-5
Dielectric strength Between contacts 50Hz 500V Item 6 of IEC 60255-5
Between coil and contacts 50Hz 500V Item 6 of IEC 60255-5
Shock resistance 147m/s² IEC 68-2-27 Test Ea
Vibration resistance 10-40Hz double amplitude  1.5mm IEC 68-2-6 Test Fc
Terminals strength 20N IEC 68-2-21 Test Ua1
Solderability 235℃±2℃ 3±0.5s IEC 68-2-20 Test Ta method 1
Ambient temperature -40℃–85℃
Relative humidity 85%(at 40℃) IEC 68-2-3 Test Ca
Weight 100g
Contact Data
Contact form 1A(SPST-NO); 1C(SPDT)
Contact material AgSnO2
Contact rating(resistance) 250A/14VDC
Max.Switching voltage 40VDC
Max. switching current 250A
Max. switching power 3500
Contact resistance ≤30mΩ               Item 4.12 of IEC 61810-7
Electrical life 1*105           Item 4.30 of TEC 61810-7
Mechanical life 1*107           Item 4.31 of TEC 61810-7

Coil Ratings
Standard Coil voltage(VDC) Coil resistance


Pickup voltage


Release voltage


Coil Power Operate




Rated Max.
12V 2.4W 12 15.6 60 7.8 1.2 2.4W ≤10ms ≤5ms
24V 2.4W 24 31.2 240 15.6 2.4 2.4W
12V 4.8W 12 15.6 30 7.8 1.2 4.8W ≤10ms ≤5ms

External Dimensions

Original Codes:

IVECO 960099, 99436136
JAC MOTORS 91530-Y3B00

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