The Square D GJL36100 is a high-capacity PowerPact molded case circuit breaker designed for reliable protection in industrial and commercial electrical distribution systems. Equipped with a thermal magnetic non-interchangeable trip unit, it delivers accurate overload and short-circuit protection to maintain electrical system safety and operational continuity. Its GJL frame construction combined with a bolt-on mounting configuration ensures secure installation, mechanical strength, and long-term durability in demanding applications. Rated for systems up to 600V, the GJL36100 provides high interrupting performance suitable for critical power distribution environments requiring strong fault current protection.

Product Specifications

• Brand: Square D
• Model: GJL36100
• Product Type: Molded Case Circuit Breaker (MCCB)
• Product Series: PowerPact
• Frame Type: GJL / G Frame
• Rated Current: 100 Ampere
• Number of Poles: 3 Pole
• Trip Unit Type: Thermal Magnetic Non-Interchangeable
• Mounting Type: Bolt On
• Operating Temperature Reference: 40°C
• Trip Setting: 800–1400
• Terminal Type: Line and Load End Standard
• Application: Commercial and Industrial Power Distribution

Technical Specifications

• Interrupting Capacity: 100kA @ 240VAC
• Interrupting Capacity: 65kA @ 480VAC
• Interrupting Capacity: 18kA @ 600Y/347VAC
• Maximum Voltage Rating: 600VAC
• Protection Type: Overload and Short Circuit Protection
• Connection Type: Bolt-On Connection
• Frame Construction: Molded Case Design
• Standard Compliance: Industrial Circuit Protection Standards

Voltage and Ratings

• Rated Operational Voltage: 240VAC / 480VAC / 600Y/347VAC
• Maximum Voltage Capacity: 600VAC
• Current Rating: 100A
• Pole Configuration: 3 Pole
• Interrupting Rating at 240VAC: 100 Kiloampere
• Interrupting Rating at 480VAC: 65 Kiloampere
• Interrupting Rating at 600Y/347VAC: 18 Kiloampere

Product Data

• Manufacturer: Square D
• Product Series: PowerPact GJL Frame
• Product Condition Support: New Surplus & Certified Reconditioned
• Warranty: 1 Year In-House Warranty
• Installation Type: Bolt-On Mounting
• Terminal Configuration: Line and Load End Standard
• Product Use: Electrical Distribution and Circuit Protection Systems

Important Note

Product images are intended for identification purposes only and may represent a standard base model configuration. Accessories purchased together with the breaker can be professionally installed at no additional cost when complete configuration details are provided during checkout. Installation, maintenance, and servicing must be performed by qualified electrical personnel in accordance with applicable electrical codes and manufacturer guidelines. The included one-year warranty covers repairs, labor, replacement parts, and standard shipping associated with recertification, excluding damage caused by misuse, improper installation, or normal operational wear and tear.

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

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