Square D PEF362000LSG 2000A 3 Pole MCCB – LSIG Electronic Trip – 100% Rated – Bolt On Mount – 600V

The Square D PEF362000LSG is a high-performance molded case circuit breaker designed for advanced industrial and commercial power distribution systems. Built on the PEF frame platform, it delivers robust protection with a 2000 ampere current rating at 40°C and a 3-pole configuration for three-phase electrical networks. This breaker features a 100% rated design with an electronic non-interchangeable trip unit providing LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions for comprehensive system safety. Equipped with a 2000A sensor and factory-installed ARP050 rating plug, it ensures precise protection coordination and reliable fault interruption in critical power applications. Its high interrupting capacity makes it suitable for heavy-duty electrical environments requiring advanced protection and stability.

Product Specification

• Manufacturer: Square D
• Model: PEF362000LSG
• Frame Type: PEF Frame
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 2000 Ampere (at 40°C)
• Sensor Size: 2000 Ampere
• Poles: 3 Pole
• Mounting Type: Bolt-On
• Trip Unit: Electronic Non-interchangeable
• Protection Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
• Rating Plug: ARP050 Installed Standard
• Current Rating Design: 100% Rated
• Terminal Type: Without standard terminals
• Warranty: 1 Year (In-house warranty support)

Technical Specification

• Frame Style: PEF Industrial Electronic Frame
• Trip Technology: Microprocessor-based electronic trip unit
• Protection Features: Adjustable LSIG protection functions
• Ground Fault Protection: Integrated via LSIG trip system
• Connection Type: Bolt-on mounting configuration
• Operating System: Compatible with three-phase electrical systems
• Construction Type: Heavy-duty molded case with electronic protection
• Application: Critical power distribution, industrial feeders, and large commercial systems
• Coordination Capability: High precision protection coordination via rating plug system
• Durability: Designed for continuous-duty and high-fault level 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: 2000A
• Poles: 3 Pole
• System Type: Three-phase electrical distribution systems

Product Data

• Product Series: PEF Series
• Breaker Family: Square D Electronic MCCB
• Installation Type: Fixed bolt-on mounting
• Lug Configuration: Without standard terminals
• Protection Level: Fully electronic LSIG protection
• Application Category: Critical industrial and commercial power systems
• Serviceability: Supports advanced protection configuration and system coordination
• Warranty Coverage: Includes repair, parts, labor, and standard shipping
• Compliance: Designed to Square D industrial-grade protection standards

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.