ITE | CE3B045 | Circuit Breaker | 45A | 3-Pole | 600V | 100kA | Bolt-On

Meet the ITE CE3B045 circuit breaker — a purpose-built three-pole protection device engineered for reliable performance in demanding electrical environments. With a 45A rating, 600V maximum, and an impressive 100kA interrupting capacity, this bolt-on breaker is designed to safeguard your systems during faults while simplifying retrofit and maintenance work.

• Amperage: 45A
• Poles: 3-Pole
• Voltage: 600V
• Interrupting Capacity: 100kA
• Mounting: Bolt-On
• Part Reference: CE3B045

This ITE circuit breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. The 3-pole design ensures synchronized protection across all three phases, providing dependable shutdown during faults in three-phase systems such as motors, conveyors, HVAC drives, and industrial controls.

Why this model stands out

• Secure bolt-on mounting for stable, vibration-resistant installation in service panels and enclosures.
• High interrupting capacity (100kA) to handle severe fault currents and protect downstream equipment.
• Standardized three-pole protection that maintains balance across phases, reducing the risk of uneven tripping in multi-phase circuits.
• Clear, compatible 45A protection suitable for circuit sections that require precise overcurrent limiting without unnecessary downtime.

Ideal use cases

• Maintenance and retrofits in aging control panels where CE3B045 form factor matches existing installations.
• Replacement in three-phase motor circuits, pumps, and industrial drives that operate at 600V.
• Upgrades to improve protection in manufacturing lines, process controls, and HVAC distributions.

Practical guidance for ordering

To ensure a precise fit, confirm the compatibility of the CE3B045 with your panel’s mounting pattern and the system’s voltage and fault-current requirements. The part number is the most reliable reference for compatibility, so use ITE CE3B045 as the primary spec when cross-checking with documentation or supplier catalogs.

For projects that demand dependable three-phase protection, straightforward installation, and robust fault handling, the ITE CE3B045 circuit breaker delivers clear, actionable value—from retrofit upgrades to ongoing maintenance in demanding electrical environments.