12V Universal Electronic Flasher/Hazard Relay 21Wx2 + 5W

Price:  £15.30(£12.75 Exc. VAT)

Product code:  P00971


In stock  

In stock


Universal 12V electronic flasher and hazard relay that can be used to operate incandescent indicator bulbs in most vehicles. Operation is as follows:

  • Operating as a flasher - 2x21W + 5W (front and rear 21W indicators, plus an optional 5W side repeater)
  • Operating as a hazard unit - 4x21W + 2x5W (2x front and 2x rear 21W indicators + optional 2x5W side repeaters)

Maximum capacity is 98W total.

Supplied with loose metal bracket for fixing. 

Terminal No.



To earth / ground


From +12V supply


To indicator switch (selecting left/right or off)


To dash panel warning lamp





You can download the wiring diagram for this relay by clicking on the icon opposite.   

Please note: not for use with LED bulbs.

Sold individually.


  • Voltage rating: 12V DC
  • No terminals: 4
  • Terminal size: 6.3mm blade
  • Bracket type: Loose metal bracket supplied or use relay holder P00708
  • Overall dims (inc. terminals, exc. bracket): 30 (L) x 30 (W) x 51 (H) mm

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