Emergency test key switch

Order online at Screwfix. Single pole 2-way secret key emergency light switch. Part of the MK Grid Plus system. Modules simply clip into place from the front of.

It can interrupt the supply for pre-programmed periods.

Emergency Test Grid Switch - Secret Key. Loading … MK British Made - Year Guarantee New Logic Plus Design. Free delivery on eligible orders of £or more. MK TEST FISH KEYS FOR SECRET EMERGENCY LIGHT SWITCHES FREE PP. Dispatched with Royal Mail 2nd Class.

The Safety Centre can supply of selection of dedicated emergency lighting test keys. Key Operated Test Switch.

Shop today at TLC Electrical! The test switch is an outlet you can use to test them. The whole point in a test switch is that you can isolate just the perm fee leaving the switched feed on for the remaining standard light fittings.

The emergency lighting test switch provides a means to securely isolate the mains supply to the emergency lights in order to activate the units for testing purposes. The flush fitting double pole switch contact is operated by key to ensure only authorised individuals can isolate the mains supply. A fishtail type emergency lighting test key for MK Grid plus switches sold in a pack of 10.

Simply push the key into the switch , this will interrupt the power supply. The key switch simply interrupts the live feed in the same way as any other switch would. However, for convenience, some sites do opt to have an emergency lighting test facility built in which does not interrupt primary lighting. The two pole emergency light test switch is designed to switch both the permanent and switched live. Take the modular recessed fluorescent fitting from above it has four tubes, but only one has battery backup.

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We use DPD as our courier and our cut off time for next day service is 2. Once an order is place DPD will.

Already have a CEF account. Activate your account to enable online ordering and keep up to date with the latest offers. Test key switches are used to test emergency lighting in a safe and convenient manner, ensuring the lights will still work should there be a power cut. The double pole switch contact is operated by a key to ensure only authorised individuals will isolate the mains supply. Overview of emergency light fittings and using a key operated switch to disconnect power for test purposes.

The Emergancy lights should be wired through a key switch in such a way that you can test emergancy lights and still have normal lighting live CJS. Link to post Share on other sites. The standard idea is to place the key switch in the perment line supply so one can switch it off to test the hour running of emergancy light.

The standard switching arrangement is live to test key switch , and then live to normal switch and to the emergency fitting, and switchlines as normal. Turn off test key switch normal light goes out and emergency comes on.