Issue:
Previous and current design repair parts

Product line;
Heavy Duty Safety Switches

Resolution:
The parts listed here are the only field replaceable parts.
Complete interior - HUN366E2 (includes line base assembly, arc suppressor assembly, box insulator, line phase insulators, and mounting hardware)
Line base assembly - 4055218650 (3 required; arc suppressor assembly not included)
Arc suppressor assembly - 4051270850 (3 required)
Lug assembly - 4405044601 (2 required per base assembly)
Line base phase insulator - 4055219301 (2 required)
Line base mounting screws - 4020600901 (2 required per base assembly)
Handle assembly - 4051217250SEL
Door thumb retainer - 4405049001
Door thumb screw - 4405043401
Handle knob kit - series E2 is 4401142750, series E4 is 4028343550

Released for:Schneider Electric USA