Bs numbers of common circuit breakers.
Fuse box main switch bs number.
Superceded by bs en 60947 3 1992.
400a met 4 pole fuse switch.
A distribution board also known as panelboard breaker panel or electric panel 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 normally a main switch and in recent boards one or more residual current devices rcd or residual current.
Bs 5419 1977 specification for air break switches air break disconnectors air break switch disconnectors and fuse combination units for voltages up to and including 1000 v a c.
And 1200 v d c.
Bs number for the wylex 3036 main switch.
Type tested to bs en 61439 3.
These dedicated sub main switch fuse units are designed to make the installation and connection of sub mains or system extensions easy.
2015 iet wiring regulations domestic switch fuse wylex domestic switch fuse units are available in three ratings 60a 80a and 100a.
Switch fuse units for use in domestic household premises bs 7671 amendment no.
Discussion in electricians talk started by steve cf mar 20 2005.