old mcb

[lister]

what is the bs number for an old crabtree mcb
30 amp looks like bakerlite brown in colour im thinking this is pre 60898 ?

 

[Guest123]

Hey.

Crabtree C50, white lettering - BS 3871...yellow lettering - BS 60898

 

[lister]

cheers lenn
white 30 on the end of the switch bit

 

[Guest123]

She'll be a 3871 then.

 

[pennywise]

Awful breakers those. The boards have no bus bar guards and you have to drop the whole din rail, to get the breakers in on the flush wall mounted boards. Always like to change them whenever possible though circumstances are always different.