ITE | CN3B500 | Circuit Breaker | 500A | 3-Pole | 600V | Bolt-On

ITE CN3B500 is a bolt-on, three-pole circuit breaker designed for industrial panels that demand precise, high-current protection. With a 500A rating at 600V, this unit is built to endure demanding operating conditions while delivering dependable short-circuit and overload protection.

This breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The CN3B500 delivers a straightforward, field-friendly solution when updating or restoring a panel’s protection scheme to a proven performance level.

• Amperage: 500A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On

Why choose the ITE CN3B500 for your panel?

• Bolt-On convenience: The bolt-on design enables efficient field installation, minimizing downtime on busy electrical systems.
• Clear compatibility reference: The part number CN3B500 is the most reliable reference for matching your panel’s requirements, reducing guesswork and misfits.
• Reliable three-phase protection: A three-pole configuration ensures balanced protection across all phases, which is essential for three-phase equipment and motors.
• Broad industrial applicability: The 600V rating covers a wide range of industrial and commercial applications, from manufacturing lines to facility power distribution.
• Maintenance-friendly choice: A robust, serviceable component that fits easily into replacement programs and retrofit upgrades.

Practical use cases

• Upgrading existing panels to a 500A protection level during capacity expansions or equipment upgrades.
• Replacing a failed or discontinued breaker in an industrial control panel where CN3B500 is the exact spec reference.
• Performing planned maintenance or retrofits in facilities that run three-phase equipment, motors, or large power loads.

Installation and compatibility notes

• Always confirm fit and ratings before ordering. The CN3B500 part number is the best reference for compatibility with your panel.
• Ensure the panel accepts bolt-on three-pole breakers of a 500A, 600V rating before installation.
• Have a qualified electrician perform installation, and verify proper torque on mounting hardware and electrical connections.

Choose the ITE CN3B500 for a precise, field-ready solution that keeps three-phase systems safely protected with a dependable, easy-to-install bolt-on design.