852 – 250A Automotive Relay

Main Features

250A switching capability

1A contact form

Sealed waterproof and dust cover construction

Outline dimensions: 45.0X45.0X45.0mm

Typical Application

– Universal, Starter, Pre-heating

– BMW; VW, BENZ, AUDI, Peugeot / Citroën: Boxer, Jumper.

852 – 250A Automotive 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℃–125℃
Relative humidity 85%(at 40℃) IEC 68-2-3 Test Ca
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 1680
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
24V 4.8W 24 31.2 120 15.6 2.4 4.8W


External Dimensions
852 diagram
Original Codes:
TYCO V23132B2002B200, V23132E2001A200
JAC MOTORS 91530-Y3B00


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