1443557 Power Distribution Block
Marathon Special Products 1443557 Power Distribution Block
3-Pole 420 Amps 600 Volts AC/DC
Wire Range
• Line: (1) 600 kcmil - #4 AWG
• Load: (1) 600 kcmil - #4 AWG
Electrical Ratings
• 420 amps
• 600V per UL 1059 & CSA 22.2 No.158, Class B & C requirements
• Short circuit current ratings (SCCR): See SCCR section below for specifications.
• CU7AL - 75°C connector terminal rating with copper or aluminum wire
• Factory & Field Wiring