Thomas & Betts | LSB360350E | Circuit Breaker | 3-Pole | 480V | Bolt-On

Meet the Thomas & Betts LSB360350E—a purpose-built 3-pole, 480V bolt-on circuit breaker designed for robust performance in demanding electrical environments. Built for maintenance, retrofit, and replacement projects, this unit delivers reliable protection where three-phase power is in play.

Key features

• Pole configuration: 3-Pole for comprehensive phase protection in 3-phase systems
• Voltage rating: 480V, aligned with standard industrial control and power distribution requirements
• Mounting: Bolt-On installation for secure, field-ready mounting in compatible panels

Why it matters

This circuit breaker is purpose-built to simplify upgrades and repairs in industrial electrical systems. The bolt-on design reduces downtime during retrofit or replacement, while the 3-pole configuration ensures synchronized protection across all three phases. When you need a dependable solution that fits specific panel architectures, the LSB360350E provides a precise match for compatible Thomas & Betts panels and assemblies.

Ideal use cases

• Maintenance in facilities with 3-phase 480V power networks
• Retrofit projects where existing equipment requires a compatible 3-pole, 480V bolt-on breaker
• Replacement scenarios that call for a direct part-number reference to ensure compatibility

Compatibility and fit

Before ordering, confirm that the LSB360350E matches your panel’s specifications. The part number is the best reference for compatibility, and checking fit and ratings ensures you don’t encounter mismatched controls or mounting patterns in the field.

Installation and handling tips

• Power down the equipment and follow lockout/tagout procedures before installation
• Ensure mounting hardware and panel interface match the bolt-on design for secure operation
• Verify electrical ratings and trip characteristics align with your system requirements to maintain protection coverage

Designed for professionals who value precise fit, dependable performance, and straightforward maintenance, the Thomas & Betts LSB360350E is a practical choice for 3-phase, 480V installations where a bolt-on circuit breaker is the preferred solution. Use the part number LSB360350E as your primary reference to ensure alignment with your equipment and installation needs.