Square D

Square D NA361000 1000A 3 Pole Thermal Magnetic MCCB – Plug In – 600V

In stock
SKU: NA361000-NS GTIN/UPC: 785901031529
$11,099.00
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1 year warranty
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The Square D NA361000 1000A 3 Pole Thermal Magnetic MCCB – Plug In – 600V is a high-capacity molded case circuit breaker designed for reliable protection of commercial and industrial electrical distribution systems. Built with a durable NA frame style and a non-interchangeable thermal magnetic trip unit, this breaker provides dependable overload and short-circuit protection under demanding operating conditions. Engineered for high interrupting performance and operational safety, it is suitable for heavy-duty power distribution applications requiring stable and efficient circuit protection.

Product Specifications

  • Brand: Square D
  • Model: NA361000
  • Rated Current: 1000 Ampere
  • Number of Poles: 3 Pole
  • Breaker Type: Thermal Magnetic Molded Case Circuit Breaker (MCCB)
  • Mount Type: Plug In
  • Frame Type: N Frame
  • Maximum Voltage: 600 VAC
  • Trip Unit Type: Non-Interchangeable
  • Standard Lug Type: Load End
  • Application: Commercial and Industrial Power Distribution

Technical Specifications

  • Interrupting Capacity:
    • 100 kA @ 240 VAC
    • 50 kA @ 480 VAC
    • 25 kA @ 600 VAC
  • Trip Setting Range: 5000 – 10000
  • Operating Temperature Reference: 40°C
  • Protection Type: Overload and Short Circuit Protection
  • Terminal Configuration: Load End Terminals Standard
  • Connection Type: Plug In
  • Thermal Magnetic Protection Mechanism
  • Heavy-Duty Industrial Construction

Voltage and Ratings

  • Rated Operational Voltage: Up to 600 VAC
  • Current Rating: 1000A
  • Pole Configuration: 3 Pole
  • Interrupting Rating at 240 VAC: 100 kA
  • Interrupting Rating at 480 VAC: 50 kA
  • Interrupting Rating at 600 VAC: 25 kA
  • Frequency: 50/60 Hz
  • Temperature Calibration: 40°C

Product Data

  • Manufacturer: Square D
  • Product Condition: New / Certified Reconditioned (Depending on Supply)
  • Warranty: 1 Year In-House Warranty
  • Connection Style: Plug In
  • Frame Style: NA Frame
  • Suitable For: Industrial Panels and Power Distribution Systems
  • Accessory Installation: Available at No Additional Cost with Breaker Purchase
  • Packaging: Standard Industrial Packaging
  • Country of Origin: USA

Important Note

Product images may represent the base model and are intended for identification purposes only. Accessories ordered together with the breaker can be professionally installed according to the required configuration at no additional cost. Installation, inspection, and maintenance should only be performed by qualified electrical personnel. Warranty covers repairs, parts, labor, and standard shipping associated with recertification, excluding damages caused by misuse, improper installation, or normal wear and tear.
  • Type Circuit Breakers
  • Vendor Square D
  • Brand Square D

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.