ITE | CF3B040 | Circuit Breaker | 3-Pole

The ITE CF3B040 is a genuine 3-pole circuit breaker engineered for reliable protection in three-phase electrical systems. Designed for maintenance, retrofit, and replacement projects, this unit slips into compatible panels with ease, helping you restore protection quickly and with confidence. Why this CF3B040 stands out:

• 3-Pole design delivers protection across all three phases, making it ideal for 3-phase panels and industrial equipment.
• Part number CF3B040 as the best reference for compatibility—use it to verify fit before you order.
• Versatile usage suited for maintenance, retrofit, and replacement where matching specs are required.
• Brand fidelity genuine ITE circuit breaker, ensuring electrical performance aligned with your existing protection scheme.

Notes: Confirm fit and ratings before ordering. Part number CF3B040 is the best reference for compatibility. How to verify compatibility:

• Confirm the breaker’s poles match your panel (3-Pole for three-phase systems).
• Check the rating and trip characteristics align with your current protection strategy (rating details should be taken from the original device or panel documentation).
• Use the part number CF3B040 as the primary reference when searching for a replacement or retrofit part.

Ideal for:

• Maintenance teams performing routine service on 3-phase panels
• Retrofit projects updating legacy protection with compatible ITE components
• Spare parts inventory for quick replacement during outages

Practical tip: Keep a labeled stock of CF3B040 for panel models that require 3-pole breakers in your facility. This ensures you can respond promptly to protection needs without waiting for custom orders.