A fuse block for cabinet mounting provides a shaft that may exit a side of the cabinet to be received by a handle mounted on that side. A finger attached to the inner cabinet door provides for an interlock by engaging with a bolt communicating with the shaft preventing inadvertent opening of the cabinet...http://www.google.com.au/patents/US6724291?utm_source=gb-gplus-sharePatent US6724291 - Door sensing fuse block with side extending rotary disconnect
