| 摘要 |
PURPOSE:To shorten time required for assembling or replacing work of switchboard by supporting a lateral bus on a supporting face and making it possible to mount/dismount a switchboard case directly on/from the supporting face. CONSTITUTION:A switchboard case 1 supporting a circuit breaker 7 having a disconnecting section 11 contacting/separating with/from a lateral bus 20 supported on a supporting face and surrounding the bus 20, a supporting board 22 and the circuit breaker 7 is installed on the supporting board 22 fixed to a wall face 21. According to the constitution, a switchboard can be assembled or replaced easily by mounting or dismounting the switchboard case 1 installed on the supporting board 22 which is fixed to the wall face 21 at an installation place for a client resulting in shortening of time required for assembling or replacing work of switchboard. |
