Square D LXI36600 600A 3 Pole Molded Case Circuit Breaker – Plug In Mount – 600VAC

The LXI36600 by Square D is a current-limiting, 100% rated LXI (I-Line) molded case circuit breaker designed for maximum-capacity power distribution and protection in demanding industrial and commercial electrical systems. It features an electronic non-interchangeable trip unit with LSI (Long-Time, Short-Time, Instantaneous) protection functions, ensuring precise fault interruption and reliable coordination across the electrical system. Rated at 600 amperes with a 600 amp maximum frame, this breaker operates up to 600VAC and delivers very high interrupting capacity suitable for heavy-duty applications. Its plug-in mounting configuration and standard load-end terminals provide efficient installation and long-term operational stability.

Product Specifications

• Manufacturer: Square D
• Model Number: LXI36600
• Product Type: Molded Case Circuit Breaker
• Frame Style: LXI (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
• Rated Design: 100% Rated, Current Limiting
• Standard Lug Type: Load End
• Rating Plug Included: ARP100
• Warranty: 1 Year

Technical Specifications

• Calibrated for operation at 40°C ambient temperature
• Current-limiting breaker design for enhanced protection performance
• Electronic trip system for precise fault response
• Non-interchangeable trip unit construction
• Designed for I-Line electrical distribution systems
• Plug-in mounting configuration for simplified installation
• High interrupting capacity performance
• Factory-installed load-end terminals

Voltage and Ratings

• Maximum Operating Voltage: 600 VAC
• Interrupting Rating at 240 VAC: 200 kA
• Interrupting Rating at 480 VAC: 200 kA
• Interrupting Rating at 600 VAC: 100 kA
• Frequency Rating: 50/60 Hz
• Current Rating: 600 Ampere

Product Data

• Brand: Square D
• Series: LXI (I-Line)
• Model: LXI36600
• Frame Type: L Frame
• Connection Type: Plug In
• Pole Configuration: 3 Pole
• Protection Type: LSI Electronic Trip
• Application: High-capacity industrial and commercial circuit protection with current-limiting capability

Important Note

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