Hitachi Automotive Systems Espelkamp GmbH | Eugen-Gerstenmaier-Str. 8 | 32339 Espelkamp

HÜCO Fuel pump relays

Fuel pump relays are compulsory safety units for any vehicle. The fuel pump of the vehicle is switched on via the relay when starting the car’s engine.

The electronic circuit of the relay checks if the motor is running. In case the motor is suddenly switched off, e.g. in case of an accident, the relay will cut the power supply to the fuel pump within 1-2 seconds.

Learn more about our range of fuel pump relays:
Fuel pump relays in our online catalogue
PDF catalogue download

HÜCO Glow plug relays

Glow plug relays are used in diesel driven passenger cars. A glow plug relay switches on the necessary electric current of the glow plugs prior
to starting the engine.

Various pre-heating control times are required according to the type of vehicle. Pre-heating times are dependent of outside air temperature
and motor temperature. Glow plug relays monitor these factors and will control the pre-heating time of the glow plugs in accordance of the

Newer vehicle models will also switch on the glow plugs in certain
situations during operation of the car.

Learn more about our range of glow plug relays:
Glow plug relays in our online catalogue
PDF catalogue download
Check all products, technical data and further information
via our online catalogue

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