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R13/C Safelink Quadralock4 Door Interlock Relay Board. Use of this unit ensures that one door has to be closed before another...£89.92 Add to basket
ER301 timer module1 second to 60 minute Timer Relay module.£15.00 Add to basket
R11 Safelink Firebreak RelayFire Break Relay - Enables the release of locking devices from the fire alarm signal but will be res...£34.06 Add to basket