Square D PXF361600G 1600A 3 Pole MCCB – LSIG Electronic Trip – Bolt On Mount – 600V

The Square D PXF361600G is a high-capacity molded case circuit breaker engineered for demanding industrial and commercial power distribution applications requiring advanced electronic protection and ground fault functionality. Built on the durable PXF frame platform, this breaker delivers a full 1600 ampere current rating at 40°C with a 3-pole configuration for three-phase electrical systems. It features an electronic non-interchangeable trip unit with LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions, providing precise fault detection and enhanced system coordination. Equipped with a 1600 amp sensor size and factory-installed ARP100 rating plug, the PXF361600G ensures reliable performance and dependable protection in high fault current environments.

Product Specification

• Manufacturer: Square D
• Model: PXF361600G
• 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: LSIG (Long-Time, Short-Time, Instantaneous & Ground Fault)
• Rating Plug: ARP100 Installed Standard
• 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 LSIG protection functions
• Ground Fault Protection: Integrated ground fault sensing and interruption
• 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 distribution systems
• Coordination Capability: Advanced selective coordination with electronic trip technology
• Sensor Configuration: 1600A sensor with ARP100 rating plug calibration

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 LSIG protection
• Rating Plug Type: ARP100 standard installed
• Application Category: Industrial and commercial circuit protection
• Protection Class: Advanced electronic trip with ground fault protection
• Serviceability: Supports accessory integration and advanced configurations
• 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.