North American distribution boards are generally housed in sheet metal enclosures, with the circuit breakers positioned in two columns operable from the front. North America An American circuit breaker panel featuring interchangeable circuit breakers ![]() In the United Kingdom, a distribution board designed for domestic installations is known as a consumer unit. Normally, a main switch, and in recent boards, one or more residual-current devices (RCDs) or residual current breakers with overcurrent protection (RCBOs) are also incorporated. ![]() JSTOR ( June 2014) ( Learn how and when to remove this template message)Ī distribution board (also known as panelboard, breaker panel, electric panel, DB board or DB box) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit in a common enclosure.Unsourced material may be challenged and removed.įind sources: "Distribution board" – news Please help improve this article by adding citations to reliable sources. ![]() ![]() This article needs additional citations for verification.
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