ITE | CN3B900 | Circuit Breaker | 900A | 3-Pole | 600V

Meet the ITE CN3B900 Circuit Breaker — a rugged, three-pole protective device engineered for demanding industrial and commercial electrical systems. With a 900A rating and a 600V maximum, it delivers reliable protection for your three-phase circuits, helping to prevent damage from overloads and short circuits when it matters most.

Key advantages that set the CN3B900 apart

• Exact compatibility for maintenance, retrofit, and replacement — designed for scenarios where matching specs are essential, ensuring seamless integration into existing systems.
• Three-pole protection — balances protection across all phases, reducing the risk of uneven loads and protecting connected equipment.
• High current capability — 900A rating supports heavy-duty feeders and industrial equipment without compromising protection.
• 600V operating range — suitable for mid- to high-voltage distribution in robust electrical installations.
• Part number CN3B900 as the best compatibility reference — use this identifier to verify fit and ratings before ordering.

Ideal use cases

• Maintenance — replace aging or failed breakers to restore reliable circuit protection and minimize downtime.
• Retrofit — upgrade legacy panels that require a like-for-like 3-pole, 600V solution without panel modification.
• Replacement — quick, accurate swap-in for systems already configured around a 900A, 3-pole, 600V specification.

Practical guidance for buyers

• Always confirm fit and ratings before ordering. The CN3B900’s 900A, 3-pole, 600V specs must align with your panel and wiring diagrams.
• Rely on the CN3B900 part number as the primary reference for compatibility checks during procurement.
• Follow standard electrical safety practices when handling and installing the breaker, including de-energizing the equipment and using appropriate PPE.

Designed for reliability in real-world operations, the ITE CN3B900 is a dependable choice for technicians managing three-phase protection. Its clear, spec-aligned profile makes it straightforward to source, install, and maintain, helping you keep critical equipment safeguarded and downtime to a minimum.