Marathon® 1443557 Special Products Power Splicer Block ,420 AMP For CU Wire,340 AMP For AL Wire,3 PL

STANDARD; 600 V; 420 AMPERE; 3 POLE; 1 PRIMARY OPENINGS PER POLE; 4 AWG TO 600 MCM PRIMARY OPENING WIRE SIZE; 1 SECONDARY OPENINGS PER POLE; 4 AWG TO 600 MCM SECONDARY OPENING WIRE SIZE; CONDUCTOR MATERIAL COPPER; CC1443, CLEAR PLASTIC COVER