Square D LX36125G 125A 3 Pole Molded Case Circuit Breaker – Plug In Mount – 600VAC

The LX36125G by Square D is a high-performance LX (I-Line) molded case circuit breaker engineered for advanced circuit protection in commercial and industrial electrical systems. This breaker features an electronic non-interchangeable trip unit with LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault) protection functions, offering enhanced protection and coordination for sensitive electrical equipment. Rated at 125 amperes and designed with a 600 amp maximum frame, the breaker operates up to 600VAC and includes a factory-installed ARP050 rating plug. Its plug-in mounting configuration and standard load-end terminals allow for efficient installation and dependable operation in demanding power distribution environments.

Product Specifications

• Manufacturer: Square D
• Model Number: LX36125G
• Product Type: Molded Case Circuit Breaker
• Frame Style: LX (I-Line)
• Mounting Type: Plug In
• Trip Unit Type: Electronic Non-Interchangeable
• Trip Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
• Rated Current: 125 Ampere
• Number of Poles: 3 Pole
• Maximum Frame Capacity: 600 Amp
• Standard Lug Type: Load End
• Rating Plug Included: ARP050
• Warranty: 1 Year

Technical Specifications

• Calibrated for 40°C ambient operation
• Electronic trip technology for precise fault protection
• Integrated ground fault protection capability
• Non-interchangeable trip unit design
• Designed for I-Line distribution systems
• Standard load-end terminals installed
• High interrupting capacity performance
• Suitable for 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: 125 Ampere

Product Data

• Brand: Square D
• Series: LX (I-Line)
• Model: LX36125G
• Connection Type: Plug In
• Frame Type: L Frame
• Pole Configuration: 3 Pole
• Protection Type: LSIG Electronic Trip
• Included Accessories: ARP050 Rating Plug
• Application: Power distribution and circuit protection

Important Note

The product image shown is for identification purposes only and may represent a standard base model. When accessories and breakers are purchased together, accessories can be factory-installed according to customer configuration requirements at no additional charge. This product includes a one-year in-house warranty covering shipping charges, labor, repairs, and replacement parts necessary for recertification. Warranty coverage does not apply to damage caused by misuse, mishandling, or normal wear and tear.