Enclosed heavy duty fusible 3-pole safety switch, 400 AMP, 600 V, NEMA 1, steel sheet enclosed

PART #  551838
Minimum 1 Each
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The next generation of heavy duty safety switches offer a complete range of fusible and non-fusible solutions from 30 to 1200 Amperes. Our new range meets all relevant standards UL98, UL50, UL50E and NEMA KS-1 (CSA approval pending). The robust enclosures


ABB’s safety switches are designed for applications requiring heavy duty performance and are suitable for use as service equipment where applicable. Our products are well suited for the food & beverage industry, HVAC, water/wastewater treatment facilities


  • High performance
  • Increased safety - visible double break contacts thrtouch safe switch insert
  • Easy installation - spacious interior and rounded edges make wiring safe, easy and fast. Gasket included in all NEMA classes
  • Savings in maintenance - the modular


Rating IP67
UNSPSC Code 39122233

Data Sheets


Shipping and Fulfillment Policy

When you order products from, the order is processed within one to two business days. Orders received during non-business days are processed on the next business day.

You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or next business day. orders ship to addresses within the United States. orders do not currently ship to addresses outside the United States or military/government APO/FPO locations. We are also not able to ship to Post Office Box addresses. If you wish to ship to an address outside the United States or a military/government location, please contact your local Anixter sales representative to discuss your options.

In addition, offers Less-Than-A-Truckload “LTL” option for products that cannot be shipped via parcel shipping. For products that will be shipped via LTL, you will be provided with a set of Accessorials to select from to provide Anixter with additional shipping considerations, such as residential delivery, inside delivery, liftgate or limited access.

  • Residential Delivery - A residential delivery charge applies to shipments to a home or private residence, including locations where a business is operated from a home, or to any shipment in which the shipper has designated the delivery address as a residence.
  • Inside Delivery - When requested, freight carrier unloads shipments from or to areas that are not next to the trailer, such as shopping malls or office buildings. An elevator must be available to provide service to floors above or below the trailer.
  • Liftgate - Freight carrier provides liftgate service, if needed, to load and unload a shipment when loading/unloading docks are not available.
  • Limited Access Locations - A limited access location is a site where pickup or delivery is restricted or limited.

Shipping charges are calculated based on the shipping option you select, and is prepaid by you at the time of shipment.