3B100LB | Circuit Breaker | 3-Pole | 240V

3B100LB is a 3-Pole, 240V industrial circuit breaker designed for dependable overload protection in maintenance, retrofit, and replacement scenarios. When your panel requires a precise, compatible device, this breaker offers a reliable path to keep equipment safe and systems running smoothly.

Key design and performance highlights:

• Three-pole (3-Pole) for true 3-phase protection—disconnects all hot conductors together to prevent phase imbalance and equipment damage.
• 240V rating tailored for standard industrial 3-phase circuits and control panels.
• Compatibility reference Use part number 3B100LB as the best guide for compatibility; always confirm fit and ratings before ordering.
• Maintenance, retrofit, and replacement ready Specifically suited for projects needing exact specs to match existing equipment footprints and electrical characteristics.
• Durable, easy-to-service construction Built to withstand demanding industrial environments with straightforward field wiring and mounting.

Ideal use cases include retrofitting older panels, stocking replacements for manufacturing lines with 3B100LB-compatible breaker's footprint, and servicing 3-phase equipment where reliable, synchronized disconnection is essential.

Practical guidance for ordering: verify your panel’s rating and footprint, and reference the 3B100LB part number to ensure a seamless fit. This unit is intended as a direct pathway to maintaining safe, uninterrupted operation in your 3-phase systems.