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The Penn-Union ASRB-22-350-1 is an open splicer/reducer block rated 620 A that accepts 350 MCM to 6 AWG copper or aluminum conductors on both line and load sides. It is a one-pole, finger-safe, snap-lock modular unit for multi-pole assembly, suitable for DIN rail or panel mounting. The device is UL 1953 listed, IP20 rated, and provides 100 kA SCCR when protected by an appropriate fuse for branch and feeder circuits.
One-pole modular splicer for 350 MCMâ6 AWG Cu/Al conductors, 620 A, UL 1953, IP20
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