SM & SML Power Fuses for Underground Distribution, Indoor

Disconnect 45° Opening Style
SM-20, SM-40, SM-4Z, SM-5S, SML-20,
and SML-4Z Power Fuses are available
in the Disconnect 45 Opening Style

Disconnect Style SML-20 Power Fuse
featuring Uni-Rupter™ illustrated

Non-Disconnect Style
SM-4Z, SM-5S, and SM-5SS Power Fuses
are available in the Non-Disconnect Style

Non-Disconnect Style
SM-4Z Power Fuse illustated