Square D LX36600 600A 3 Pole Molded Case Circuit Breaker – Plug In Mount – 600VAC

The LX36600 by Square D is a high-capacity LX (I-Line) molded case circuit breaker designed for maximum-level power distribution protection in industrial and commercial electrical systems. It features an electronic non-interchangeable trip unit with LSI (Long-Time, Short-Time, Instantaneous) protection functions, ensuring reliable fault interruption and coordinated system protection under heavy electrical loads. Rated at 600 amperes and built on a 600 amp maximum frame, the breaker operates up to 600VAC and includes a factory-installed ARP100 rating plug. Its plug-in mounting configuration and standard load-end terminals provide secure installation and consistent performance in demanding applications.

Product Specifications

• Manufacturer: Square D
• Model Number: LX36600
• Product Type: Molded Case Circuit Breaker
• Frame Style: LX (I-Line)
• Mounting Type: Plug In
• Trip Unit Type: Electronic Non-Interchangeable
• Trip Functions: LSI (Long-Time, Short-Time, Instantaneous)
• Rated Current: 600 Ampere
• Number of Poles: 3 Pole
• Maximum Frame Capacity: 600 Amp
• Standard Lug Type: Load End
• Rating Plug Included: ARP100
• Warranty: 1 Year

Technical Specifications

• Calibrated for operation at 40°C ambient temperature
• Electronic trip system for precise protection
• Non-interchangeable trip unit design
• Designed for I-Line distribution systems
• High interrupting capacity performance
• Plug-in mounting for simplified installation
• Factory-installed load-end terminals
• Suitable for heavy industrial and commercial applications

Voltage and Ratings

• Maximum Operating Voltage: 600 VAC
• Interrupting Rating at 240 VAC: 100 kA
• Interrupting Rating at 480 VAC: 65 kA
• Interrupting Rating at 600 VAC: 35 kA
• Frequency Rating: 50/60 Hz
• Current Rating: 600 Ampere

Product Data

• Brand: Square D
• Series: LX (I-Line)
• Model: LX36600
• Frame Type: L Frame
• Connection Type: Plug In
• Pole Configuration: 3 Pole
• Protection Type: LSI Electronic Trip
• Included Accessory: ARP100 Rating Plug
• Application: Heavy-duty industrial circuit protection and power distribution

Important Note

The product image shown is for identification purposes only and may not represent the exact breaker configuration supplied. Accessories purchased together with the breaker can be professionally installed according to customer-specific requirements at no additional cost. This breaker includes a one-year in-house warranty covering shipping, repairs, labor, and replacement parts required for recertification. Warranty coverage excludes damage caused by misuse, improper installation, mishandling, 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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