STEEL KNOCKOUT BOXES. Depth: 16mm, 25mm, 35mm, 47mm. Box Type: 1 Gang, 2 Gang, Dual, 2x 2 Gang, 4x 2 Gang. 1 Gang 16mm. 1 Gang 25mm. 1 Gang 35mm. 1 Gang 47mm. 2 Gang 47mm.
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BG NBN21 - Switched Single Socket Double Pole 13A. BG NBN22 - Switched Double Socket Double Pole 13A. BG NBN12 - Single Light Switch 10A. BG NBN42 - Double Light Switch 10AX. BG NBN43 - Triple Light Switch 10AX.
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2 GANG 32/35MM SURFACE / PATTRESS BOX. With 20mm knockout and mini knockout. Robust, heavy gauge material construction. For use with 20mm conduit systems. Socket Style. Switch Style. Maximum Amperage.
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Knockout provided on the side & base for cable entry. White Moulded 1 Gang Surface Mounting Box. Sockets, Connection Units of DP range have Red colour markings on the switch for clear & easy identification of the on position.
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There are plenty of knockouts on the base and sides you can easily remove to feed wires in and out of the box, as well as holes on each side for securing your socket screws. This electrical backbox screws to the wall to keep your cabling and sockets contained.
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The regulations vary from country to country.
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Manufactured to BS 5733 Standards. Ideal for Light Switches and plug sockets. White Molded Pattresses.
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