Square D PXF361600PL 1600A 3 Pole MCCB – LSI Electronic Trip – Power Link with Padlock Attachment – Bolt On Mount – 600V

The Square D PXF361600PL is a high-capacity molded case circuit breaker engineered for advanced industrial and commercial power distribution systems requiring reliable protection, enhanced operational control, and lockout safety capability. Built on the durable PXF frame platform, this breaker delivers a full 1600 ampere current rating at 40°C with a 3-pole configuration designed for three-phase applications. It features an electronic non-interchangeable trip unit with LSI (Long-Time, Short-Time, and Instantaneous) protection functions for precise fault management and coordinated electrical protection. Equipped with Power Link functionality, a 1600 amp sensor size, factory-installed ARP100 rating plug, and padlock attachment, the PXF361600PL provides dependable performance, advanced operational flexibility, and improved maintenance safety in demanding electrical environments.

Product Specification

• Manufacturer: Square D
• Model: PXF361600PL
• Frame Type: PXF Frame
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 1600 Ampere (at 40°C)
• Sensor Size: 1600 Ampere
• Poles: 3 Pole
• Mounting Type: Bolt-On
• Trip Unit Type: Electronic Non-interchangeable
• Protection Functions: LSI (Long-Time, Short-Time & Instantaneous)
• Rating Plug: ARP100 Installed Standard
• Special Features: Power Link and Padlock Attachment
• Terminal Type: Without standard terminals
• Warranty: 1 Year (In-house warranty support)

Technical Specification

• Frame Style: PXF Industrial Electronic Frame
• Trip Technology: Electronic non-interchangeable trip system
• Protection Features: Adjustable LSI protection functions
• Communication Feature: Power Link integration capability
• Lockout Capability: Padlock attachment for lockout/tagout safety procedures
• Connection Type: Bolt-on mounting configuration
• Operating System: Compatible with three-phase electrical systems
• Construction Type: Heavy-duty molded case design
• Application: Industrial feeders, switchgear, and commercial power distribution systems
• Coordination Capability: Advanced selective coordination using electronic trip technology

Voltage and Ratings

• Maximum Voltage Rating: 600 VAC
• Interrupting Capacity:
  • 125 kA @ 240 VAC
  • 100 kA @ 480 VAC
  • 65 kA @ 600 VAC
• Current Rating: 1600A
• Sensor Size: 1600A
• Poles: 3 Pole
• System Type: Three-phase electrical distribution systems

Product Data

• Product Series: PXF Series
• Breaker Family: Square D Electronic MCCB
• Installation Type: Fixed bolt-on mounting
• Lug Configuration: Without standard terminals
• Trip System: Electronic LSI protection
• Rating Plug Type: ARP100 standard installed
• Safety Feature: Factory-installed padlock attachment
• Integration Feature: Power Link operational support
• Application Category: Industrial and commercial circuit protection
• Warranty Coverage: Includes repair, parts, labor, and standard shipping

Important Note

This product image represents a base model and is intended for identification purposes only. Accessories purchased together with the breaker can be installed at no additional cost when configuration details are provided during checkout. The product includes a 1-year in-house warranty covering repair, parts, labor, and standard shipping charges, excluding damage caused by misuse or normal operational 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.