ESR Bell Transformer Module For Domestic Consumer Unit Boards  £11.59

ESR Bell Transformer Module For Domestic Consumer Units
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This bell transformer module is a great addition for your ESR domestic consumer unit, and is ideal for leading safe levels of power through your doorbell system.

This bell transformer will use 3 modules/ways on your ESR consumer unit rail bar, and will transform 220V power into 12V/8V power that is safe to use with a doorbell system.

Main Features:

Bell transformer module
Easily installed in your ESR modular consumer unit
Safe and reliable product

Modular size: 3 Module/way
BS EN61095

These modules are ideal for use with a 17th Edition Consumer Unit from ESR

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