Square D H366NR Safety Switch
Square D H366NR Safety Switch

Square D H366NR Safety Switch

600 VAC/VDC, 600 A, 500 HP, 3-Phase, 3-Pole, 4-Wire, Galvannealed Steel, Surface Mount, NEMA 3R, Class R/J/H/K, Fusible, Factory Installed Neutral, Heavy Duty, Safety Switch
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MPN: H366NR
UPC: 785901195825
Weight: 0.00 LBS
Minimum Purchase: 1 unit
Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.

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Description

Genuine H366NR surplus parts. Sourced from verified OEM and distributor channels, fully inspected for authentic quality and dependability.

Critical Surplus specializes in responsibly sourced OEM surplus parts, giving contractors and facilities access to hard-to-find parts without compromising safety or performance. Every item we stock is from verified supply-chain partners — never counterfeit, never untested — and each part is inspected, cataloged, and stored in a controlled environment to preserve its integrity. With transparent condition grading and fast fulfillment, you get dependable equipment very quickly and at a fraction of regular distributor pricing.

Key Features & Benefits

  • Trusted OEM quality: H366NR
  • Compatible with:
  • Standards & Approvals: UL
  • Surplus value: Authentic OEM surplus at lower cost.
  • Ready to ship: In-Stock and ideal for replacements and emergency service calls.

Technical Specifications

Manufacturer
Catalog Number H366NR
Current Rating 600 A
AC Voltage Rating 600 V
Number of Wires 4
Type Heavy Duty
Fuse Provision Fusible
Enclosure NEMA 3R
Installation/Operator SchneiderElectric-Telemecanique_00477_INST.pdf
DC Voltage Rating 600 V
Number of Poles 3
Data Sheet SchneiderElectric-SquareD_46317_1-3_DATA.pdf
CAD Drawings SchneiderElectric_29507_1_CAD.pdf
Fuse Type Class R/J/H/K
Catalog SchneiderElectric-SquareD_32357_3_10_CAT.pdf
Enclosure Material Steel
Neutral Type Factory Installed
Power Rating 150 HP at 480 VAC 3-Phase, 400 HP at 480 VAC 3-Phase, 200 HP at 600 VAC 3-Phase, 500 HP at 600 VAC 3-Phase, 50 HP at 250 VDC, 50 HP at 600 VDC
Size 27.88 Inch Width x 10.13 Inch Depth x 50.31 Inch Height
Prop 65 Warning Yes
Series H
Country of Origin Mexico
Approval UL
Finish Galvannealed

Condition & Warranty

This H366NR is offered as unused surplus sourced through authorized distributor and OEM channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.

Shipping & Handling

Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.

Why Buy from Critical Surplus?

  • Circular economy model: Responsible surplus sourcing.
  • Industrial-grade inventory: OEM components only.
  • Technical support: Help with compatibility and spec verification.
  • Bulk options: Multi-unit and pallet pricing available.

Ready to Order?

Secure your H366NR today — add to cart or contact us for bulk pricing.

Square D H366NR Safety Switch

Square D H366NR Safety Switch

$7,776.00

Square D H366NR Safety Switch

$7,776.00
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