Square D PAF361800G 1800A 3 Pole MCCB – Ground Fault Shunt – Bolt On Mount – 600V

The Square D PAF361800G is a high-capacity molded case circuit breaker designed for robust industrial and commercial power distribution systems. Built on the durable PAF frame platform, this breaker delivers reliable protection with an 1800 ampere current rating at 40°C and a 3-pole configuration suitable for three-phase electrical applications. It incorporates LI (Long-Time and Instantaneous) protection functions to ensure dependable overload and short-circuit protection. The integrated ground fault shunt feature enhances system safety by detecting ground fault conditions and improving overall electrical protection performance in critical installations. Its high interrupting capacity ensures stable operation under severe fault conditions.

Product Specification

• Manufacturer: Square D
• Model: PAF361800G
• Frame Type: PAF Frame (P-Series)
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 1800 Ampere (at 40°C)
• Poles: 3 Pole
• Mounting Type: Bolt-On
• Ground Fault Protection: Ground Fault Shunt Included
• Protection Functions: LI (Long-Time & Instantaneous)
• Terminal Type: Without standard terminals
• Warranty: 1 Year (In-house warranty support)

Technical Specification

• Frame Style: PAF Heavy-Duty Industrial Frame
• Trip Unit Functions: Long-Time and Instantaneous (LI)
• Ground Fault Feature: Integrated ground fault shunt protection
• Connection Type: Bolt-on mounting configuration
• Operating System: Compatible with three-phase electrical systems
• Construction Type: Industrial molded case design
• Application: Main distribution systems, industrial feeders, and commercial electrical protection
• Accessory Compatibility: Supports field-installed accessories and customized configurations
• Durability: Designed for high-current and high-fault environments

Voltage and Ratings

• Maximum Voltage Rating: 600 VAC
• Interrupting Capacity:
  • 65 kA @ 240 VAC
  • 50 kA @ 480 VAC
  • 42 kA @ 600 VAC
• Current Rating: 1800A
• Poles: 3 Pole
• System Type: Three-phase electrical distribution systems

Product Data

• Product Series: PAF Series
• Breaker Family: Square D MCCB
• Installation Type: Fixed bolt-on mounting
• Lug Configuration: Without standard terminals
• Special Feature: Ground fault shunt protection
• Application Category: Industrial and commercial electrical distribution
• Serviceability: Supports accessory customization and installation
• Warranty Coverage: Includes repair, parts, labor, and standard shipping
• Compliance: Manufactured to Square D industrial safety and performance 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.

Returns are easy

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

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