Square D PXF361200PL 1200A 3 Pole MCCB – LSI Electronic Trip – Padlock Attachment – Bolt On Mount – 600V

The Square D PXF361200PL is a high-performance molded case circuit breaker designed for industrial and commercial electrical distribution systems requiring advanced protection and enhanced operational safety. Built on the durable PXF frame platform, it delivers dependable performance with a 1200 ampere current rating at 40°C and a 3-pole configuration suitable for three-phase applications. This breaker utilizes an electronic non-interchangeable trip unit with LSI (Long-Time, Short-Time, and Instantaneous) protection functions for precise fault protection and coordinated system operation. Equipped with a 1200 amp sensor size, factory-installed ARP100 rating plug, and padlock attachment capability, the PXF361200PL provides improved maintenance safety and lockout functionality in demanding power distribution environments.

Product Specification

• Manufacturer: Square D
• Model: PXF361200PL
• Frame Type: PXF Frame
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 1200 Ampere (at 40°C)
• Sensor Size: 1200 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 Feature: Padlock Attachment Installed
• 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
• Lockout Capability: Integrated padlock attachment for maintenance and safety isolation
• Connection Type: Bolt-on mounting configuration
• Operating System: Compatible with three-phase electrical systems
• Construction Type: Heavy-duty molded case design
• Application: Industrial feeders, switchboards, and commercial distribution systems
• Coordination Capability: Enhanced protection coordination with rating plug system
• Durability: Designed for continuous-duty and high-fault environments

Voltage and Ratings

• Maximum Voltage Rating: 600 VAC
• Interrupting Capacity:
  • 125 kA @ 240 VAC
  • 100 kA @ 480 VAC
  • 65 kA @ 600 VAC
• Current Rating: 1200A
• Sensor Size: 1200A
• 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
• Application Category: Industrial and commercial power protection
• Serviceability: Supports advanced configuration and accessory integration
• 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.