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What are the repair parts for an HU366AWK, series E5 (or E05) heavy duty safety switch?
Issue:
Current Design Repair parts

Product Line:
Heavy Duty Safety Switches

Resolution:
The parts listed here are the only field replaceable parts.
Line-Load base assembly - 4055218651 (3 required; arc suppressor assembly not included)
Arc suppressor assembly - 4051270850 (3 required)
Lug assembly - 4405044601 (4 required per base assembly, 2 for the line and 2 for the load connections)
Line base phase insulator - 4055219301 (2 required)
Line-Load base mounting screws - 4020600901 (3 required per base assembly)
Handle assembly - 4051217251
Handle assembly mounting screw and washer - 2140122242 (screw; 2 required) and 2370100220 (washer; 2 required)
Door thumb retainer - 4405043301
Door thumb screw - 4405043401
Handle knob kit - 4028343550
Cross Bar Insulator - 4055217801 (1 required)
Cross Bar Insulators - 4055217701 (2 required)

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