As SD157 with 10 Amp Relay in Base5099383003635EI158R

Pattress for 150 Series Smoke Detectors
Surface Mounting kit
Designed to fit all the 150 series alarms,
this kit should be used where mains wiring from the back
cannot be passed through the ceiling.

With 5 amp relay

Technical:

Installation / User Guide Smoke Alarms Regulations
 
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Description
Price (ex VAT)
Price (inc VAT)
Quantity
product photo

EI 158R

As SD157 with 10 Amp Relay in Base --- Price Cut ---

EA

£18.95

EA

£22.74