The Square D PAF361000 is a high-capacity molded case circuit breaker designed for heavy-duty industrial power distribution and protection applications. Built on the robust PAF frame platform, this breaker features a LI (Long-Time and Instantaneous) protection function set, providing reliable overload and short-circuit protection for large electrical systems. With a 1000A rating, it is engineered for demanding environments such as large industrial facilities, power distribution centers, and critical infrastructure systems. Its bolt-on mounting configuration ensures secure installation, while the absence of factory-installed terminals allows flexibility for custom lug or connection setups based on application requirements.

Product Specifications

• Brand: Square D
• Model: PAF361000
• Product Type: Molded Case Circuit Breaker (MCCB)
• Frame Type: PAF / P Frame
• Rated Current: 1000 Ampere
• Number of Poles: 3 Pole
• Trip Functions: LI (Long-Time + Instantaneous)
• Protection Type: Overload and Short-Circuit Protection
• Mounting Type: Bolt On
• Operating Temperature Reference: 40°C
• Terminal Configuration: Without Terminals Standard
• Application: Heavy Industrial Power Distribution

Technical Specifications

• Maximum Voltage Rating: 600VAC
• Connection Type: Bolt-On
• Interrupting Capacity:
  • 65 kA @ 240VAC
  • 50 kA @ 480VAC
  • 42 kA @ 600VAC
• Frame Construction: PAF Heavy-Duty Molded Case
• Pole Configuration: Three Pole
• Trip Unit Type: LI Function (Long-Time + Instantaneous)
• Standard Compliance: Industrial Power Protection Standards

Voltage and Ratings

• Rated Operational Voltage: Up to 600VAC
• Maximum Voltage Capacity: 600VAC
• Current Rating: 1000A
• Pole Configuration: 3 Pole
• Interrupting Ratings:
  • 65 kA @ 240VAC
  • 50 kA @ 480VAC
  • 42 kA @ 600VAC

Product Data

• Manufacturer: Square D
• Frame Series: PAF Frame
• Product Condition Support: New Surplus & Certified Reconditioned
• Warranty: 1 Year In-House Warranty
• Installation Type: Bolt-On Mounting
• Terminal Configuration: Without Terminals (Field Configurable)
• Product Application: Heavy Industrial Power Distribution and Protection

Important Note

Product images are for identification purposes only and may represent a standard base configuration. This breaker is supplied without factory-installed terminals, allowing customization based on system requirements. Accessories and terminal kits ordered with the breaker can be installed at no additional cost when configuration details are provided at the time of purchase. All installation and electrical work must be performed by qualified personnel in accordance with applicable electrical codes and manufacturer specifications. The included one-year warranty covers repair, parts, labor, and standard shipping associated with recertification, excluding damage caused by misuse, improper installation, or normal wear and tear.

Returns are easy

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

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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.