Ever wanted to update, refresh or modernise your switches from the traditional Columbus pneumatic time lag switches used in communal stairwells and hallways everywhere. Or maybe you only have two cores running between your switches and you thought there were no other alternatives.
400A Columbus Pneumatic Timer 6A(3A)
Well the options today are endless. For direct replacement that looks similar but has much better performace use our new 400NE Columbus Electronic Timer. This does not stick, cannot be damaged and is accurate to the second, giving 20 seconds to 25 minutes timing flexibility. These can be wired in parallel and can switch all load types up to 5A.
400NE Columbus Electronic Timer 5A
Next step up are the 350B-1 Standard Push Button 2 wire products which can switch all load types uo to 10A and have 2 minutes to 1 hour timing options and a cancellation function. These can also be wired in parallel.
350B-1 Standard Push Button Timer 2 wire 10A
For those of you that want automatic switching and want to have touch free switches suitable for the post COVID age then consider our 376B-1 Standard PIR 2 wire product that can be wired in parallel switching all load types up to 10A with 2 minutes to 1 hour timing options.
376B-1 Standard PIR Timer 2 wire 10A
Lighting Circuits
Existing Wiring for Two way and Two way and Intermediate switches
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Wiring Diagram for Elkay Standard 2 wire time switching |
Wiring Diagram for Two Way & Intermediate switching |
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Wiring Diagram for Elkay Standard 2 wire time switching |
Wiring Diagram for Elkay Standard 2 wire time switching in a 2 way and intermediate switching circuit |
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Alternative Wiring Diagram for Elkay Standard 2 wire time switching |
Alternative Wiring Diagram for Elkay Standard 2 wire time switching in a 2 way and intermediate switching |