Bussmann BP/SRU Box Cover Unit, Gray, Specifications: 1/2 hp

Box cover units for standard electrical boxes provide supplemental fuse protection for small motor circuits and other loads requiring overcurrent protection below that of the branch circuit overcurrent protective device. Versions are available for a fused outlet, switch use with SA adapters and S or SL Type fuses may prevent fuse cover from closing. Not recommended for use with MB-15 Edison base circuit breaker or plain circuit that fit standard sized electrical boxes.

• A low-cost method of controlling and protecting small motors when used with Bussmann Series type T dual-element fuses
• A low-cost method of controlling and protecting small motors when used with Bussmann Series type T dual-element fuses
• Low-cost supplemental protection and disconnection of 125 V or less, single-phase circuits