Box Cover Unit 840130509178 Features heat- and abrasion resistant

Features heat- and abrasion resistant reinforced patches in strategic areas for added protection

Spring action returns to open position for faster cracking opens up to 48 deg for cracking larger claws

a high performance rubber compound that provides excellent grip

Recessed/protected squeaker induces play

Available in 50 ft length

Box Cover Unit 840130509178 Features heat- and abrasion resistantBussmann BP SSU Box Cover Unit, Gray 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