Square D LJA36600U31X — 600A 3-Pole 600V I-Line Solid-State Molded Case Circuit Breaker (MCCB)
Square D LJA36600U31X — 600A 3-Pole 600V I-Line Solid-State Molded Case Circuit Breaker (MCCB)
Product images are representative only. Actual product may vary.
The Square D LJA36600U31X is a 600-amp, 3-pole, 600V solid-state (electronic trip) molded case circuit breaker (MCCB) with I-Line Plug-In mounting. Part of Schneider Electric's LJ frame series, this high-capacity breaker delivers advanced adjustable overcurrent protection for large-scale industrial switchgear, switchboards, and power distribution systems.
Key Specifications
- Part Number: LJA36600U31X
- Brand: Square D / Schneider Electric
- Amperage: 600A
- Poles: 3-Pole
- Voltage Rating: 600VAC
- Frame: LJ Frame
- Mounting: I-Line Plug-In
- Trip Type: Solid-State (Electronic Trip)
- Standards: UL Listed, CSA Certified
Features & Benefits
- Solid-state electronic trip unit with adjustable long-time, short-time, and instantaneous settings
- 600A continuous rating for main and feeder protection in large industrial systems
- I-Line Plug-In mounting for fast, safe installation in Square D I-Line switchboards
- LJ frame built for high-ampacity, high-demand power distribution environments
- Precision trip accuracy reduces nuisance tripping and improves system uptime
Common Applications
The LJA36600U31X is used as a main or feeder breaker in large industrial plants, utility substations, data centers, and commercial facilities requiring high-capacity 600A, 600V three-phase overcurrent protection with adjustable solid-state trip.