Schneider Square D H363NDS Heavy-Duty Safety Switch - 600V 100a, NEMA 4X
The Schneider Square D H363NDS is a robust, no-fuse safety switch designed for reliability and durability. Rated at 600V and 100A with a NEMA 4X enclosure, it’s ideal for demanding industrial applications.
- Brand: Square D by Schneider Electric
- Voltage: 600V
Availability
In stock
This part is in stock at Z Power Electric and ships from our Calimesa, California warehouse.
Catalog pricing
Add this item to your cart or contact Z Power Electric for quantity pricing, lead-time support, and backorder recovery.
- 30-day returnsOn standard orders
- 24-hour quoteFrom our sourcing team

Quick facts
- Part number
- HEAVY-DUTY
- Category
- Electrical Components
Also searched as
HEAVYDUTY · HEAVY DUTY
Product overview
- Amperage: 100A
- Enclosure: NEMA 4X
- Application: Maintenance, Repair, and Operations
Questions about this part
Where can I buy the HEAVY-DUTY?
This part is in stock at Z Power Electric and ships from our Calimesa, California warehouse. Z Power Electric is an independent MRO supplier in Calimesa, California — we buy outside authorized distribution, which is why we can quote parts that a standard distributor shows as unavailable.
Is the HEAVY-DUTY discontinued or obsolete?
Manufacturer lifecycle status changes by part number and region, so we confirm it per quote rather than publishing a claim that may be out of date. Either way it does not change what we do: we source discontinued, obsolete, and backordered parts as a matter of course, and the quote states whether we located the original or are proposing an equivalent.
How long does it take to get a quote on the HEAVY-DUTY?
We respond to every sourcing request within 24 hours, and the quote states a confirmed ship date rather than an estimate. Mark the request urgent if the part is holding up a line.
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