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Cranford Controls R24/12 24V or 12V DC Auxiliary Relay Unit


SKU: 2dd27050b9b9 Category: Brand:


The Cranford Controls R24/12 is a 24V or 12V DC auxiliary relay unit designed to switch additional field devices via two relay outputs.


  • Provides two relay outputs to control ancillary equipment like door retainers, smoke vents, or fan shutdown
  • Visible LED indicator for relay operation status
  • Reverse polarity protection and option for supply voltage pass-through


type PCB surface mount metal enclosure
voltage range (Vdc)    18 – 40 22
nominal current consumption (mA)   22   
relay contact rating   230Vac 5A  
coil impedance (Ω)   1100  
protection rating n/a IP43 IP43
boxed weight (kg) 0.06 0.02 0.61
colours available n/a white (ABS fire retardant plastic) grey



Additional information

Weight 2.1 kg

24V DC, 12V DC