ITE | CN3B1000 | Circuit Breaker | 1000A | 3-Pole | 600V | Bolt-On

The ITE CN3B1000 Circuit Breaker is engineered for demanding electrical environments where maintenance, retrofit, or replacement tasks require an exact-spec component. With a focus on reliability and field-ready installation, this 1000A, 3-pole breaker protects intensive 3-phase circuits in 600V systems, delivering dependable overcurrent protection where it matters most.

Key specifications

• Amperage: 1000A
• Poles: 3-Pole
• Voltage rating: 600V
• Mounting: Bolt-On
• Reference reference: Part number CN3B1000 is the best compatibility reference

What makes this breaker stand out

• : When upgrading or replacing in existing panels, CN3B1000 is the definitive part number to confirm fit and ratings—verify against your panel documentation before ordering.
• : A 1000A rating equips large feeders or equipment banks with robust protection against overloads in industrial settings.
• : 3-Pole configuration provides coordinated trip across all live conductors, helping prevent unequal loading and ensuring safe shutdown of multi-phase circuits.
• : Suitable for mid- to high-voltage applications, delivering reliable performance in demanding electrical installations.
• : The bolt-on design supports solid, vibration-resistant installation in compatible enclosures, enabling straightforward field servicing and replacements.

Ideal use cases

• Maintenance or retrofit projects where your existing panel requires an exact CN3B1000 match
• Replacement for aging or failed breakers in 3-phase, 600V electrical systems
• Upgrades to support higher current demands in manufacturing lines, processing equipment, or large motor drives

Installation and compatibility tips

• Always confirm fit and ratings by cross-referencing with your panel documentation — the CN3B1000 part number is the primary compatibility reference.
• Ensure the enclosure and wiring practices align with local electrical codes and the panel manufacturer’s guidelines for bolt-on breakers.
• Use in appropriate 3-phase applications where a 600V rating and 1000A protection are required to maintain system safety and reliability.