What are the repair parts for the H366NR, series E2, E4, and E5 heavy duty safety switches?
Issue:
Replacement parts for H366NR, series E2, E4 and E5 heavy duty safety switches
Product Line:
Safety Switches
Resolution:
The parts listed here are the only field replaceable parts.
Complete interior - HN366NE2 (includes line and load base assembly, neutral assembly, arc suppressor assembly, box insulator, line phase insulators, and mounting hardware)
Line base assembly - 4055218550SEL (3 required; arc suppressor assembly not included)
Load base assembly - 4055218750SEL (3 required)
Arc suppressor assembly - 4051270850SEL (3 required)
Lug assembly - 4405044601 (2 required per base assembly)
Neutral assembly - H600SN
Line base phase insulator - 4051201401 (2 required)
Load base phase insulator - 4055219101 (2 required)
Line & load base mounting screws - 4020600901 (2 required per base assembly)
Handle assembly - 4051217250SEL
Door thumb retainer - 4405049001
Door thumb screw - 4405043401
Cross Arm Insulator – (2) 4055217701 (left and right side pieces); (1) 4055217801 (center piece); (1) 4055215701 (dust shield – retainer for insulators)
Handle knob kit - series E1 is 4401142750, series E4 and E5 are 4028343550
Neutral bonding strap - 4028300750SEL
Replacement parts for H366NR, series E2, E4 and E5 heavy duty safety switches
Product Line:
Safety Switches
Resolution:
The parts listed here are the only field replaceable parts.
Complete interior - HN366NE2 (includes line and load base assembly, neutral assembly, arc suppressor assembly, box insulator, line phase insulators, and mounting hardware)
Line base assembly - 4055218550SEL (3 required; arc suppressor assembly not included)
Load base assembly - 4055218750SEL (3 required)
Arc suppressor assembly - 4051270850SEL (3 required)
Lug assembly - 4405044601 (2 required per base assembly)
Neutral assembly - H600SN
Line base phase insulator - 4051201401 (2 required)
Load base phase insulator - 4055219101 (2 required)
Line & load base mounting screws - 4020600901 (2 required per base assembly)
Handle assembly - 4051217250SEL
Door thumb retainer - 4405049001
Door thumb screw - 4405043401
Cross Arm Insulator – (2) 4055217701 (left and right side pieces); (1) 4055217801 (center piece); (1) 4055215701 (dust shield – retainer for insulators)
Handle knob kit - series E1 is 4401142750, series E4 and E5 are 4028343550
Neutral bonding strap - 4028300750SEL
Released for: Schneider Electric USA


Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.