Battery Switches & Timers

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For isolating or selecting batteries and controlling DC loads.

Battery Isolator Switches

Used to isolate a battery from the rest of the system.

BIS-1 & BIS-2 are moulded in black plastic with removable red key.

BIS-3 is a rotary switch   (red)

Battery Isolator Switch (BIS-3)
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Product Code Description Retail Price
(ex VAT)
BIS-1 100A battery isolator switch, 500 A for 5 secs, 24 Volt, M10 £11.38
BIS-2 250A Battery isolator switch, 2500A for 5 secs, 24 Volt, M10 £47.29
BIS-3 300A Battery isolator switch, 1500A for 5 secs, 48 Volt, M10 £24.98

Battery Changeover Switches

Switch between one, two or both batteries with a firm off position. 

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Product Code Description Retail Price
(ex VAT)
BCS-1 Battery change-over switch 310 Amps, max 36V £44.68

Timer Switches

Ideal for controlling lighting, heating, pumping and ventilation systems. Digital display with up to 8 on and 8 off operations; manual on/off override; daily, weekend and 5 & 7 day week modes. Internal battery reserve stores memory. Panel mounting with voltage free changeover contacts. Uses 1.2W.

Contact Rating: 16A resistive; 3A inductive/capacitive.

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Product Code Description Retail Price
(ex VAT)
TM823/12 12VDC 16A digital timeswitch - panel mount £61.80
TM848/12 12VDC 16A digital timeswitch DIN Rail £61.80
TM823/24 24VDC 16A digital timeswitch - panel mount £35.00
TM823/48 48VDC 16A LCD digital timeswitch - panel mount £66.82