FB3040 | Circuit Breaker | 40A | 3-Pole | 600V | Bolt-On

The FB3040 is an industrial circuit breaker built to deliver dependable protection in demanding 3-phase electrical systems. With a 40A rating and a 600V maximum, this 3-pole bolt-on solution is ready for field-installed upgrades, retrofit projects, and reliable maintenance replacements where exact specifications matter.

Why the FB3040 stands out

• Precise compatibility: Use the FB3040 part number as your primary reference to ensure the right footprint, trip characteristics, and mounting configuration for your panel or MCC.
• Robust bolt-on mounting: The bolt-on design provides a solid mechanical connection ideal for vibration-prone industrial environments and retrofit installations where secure fit is essential.
• 600V, 3-pole protection: Designed to safely protect 3-phase equipment and enclosures operating at up to 600 volts, making it suitable for motors, conveyors, and other industrial loads.
• Maintenance-friendly and replaceable: Engineered for straightforward maintenance and quick replacement, helping minimize downtime during service windows.

Ideal uses and applications

• Retrofit projects in aging control panels where a 3-pole, 40A, 600V bolt-on breaker matches existing specifications.
• Maintenance spares for industrial facilities that rely on dependable, field-replaceable protection devices.
• Replacement in motor control centers (MCCs) and other 3-phase power distribution setups requiring precise 40A protection.

Installation and ordering guidance

Before ordering, confirm fit and ratings to guarantee seamless replacement. The part number FB3040 is the best reference for compatibility, so cross-check it against your panel documentation and equipment datasheets. Ensure your electrical environment aligns with a 40A, 3-pole, 600V bolt-on breaker to avoid mismatches and downtime.

What problems it solves

• Prevents electrical faults from escalating by providing reliable overcurrent protection for 3-phase systems.
• Reduces downtime with a straightforward bolt-on installation that fits into existing electrical footprints.
• Supports upgrading older panels to contemporary protection standards without extensive rewiring.

Choose the FB3040 when you need a dependable, industry-grade circuit breaker that aligns precisely with 3-pole, 40A, 600V specifications and a bolt-on mounting style for secure, long-lasting protection.