NE234045SE3 | Circuit Breaker | 45A | 3-Pole | 240V

NE234045SE3: 45A 3-Pole 240V Industrial Circuit Breaker

The NE234045SE3 is a purpose-built industrial circuit breaker designed for reliable protection in three‑phase systems. With a 45A nominal rating, a 3‑pole configuration, and a 240V operating voltage, this device is tailored for maintenance, retrofit, and replacement projects where exact specifications matter. Use it to safeguard sensitive equipment and keep critical processes running smoothly.

Key specifications

• Part number: NE234045SE3
• Amperage: 45A
• Poles: 3‑Pole
• Voltage: 240V

Why this breaker stands out

• Precise spec compatibility: Designed to match systems that require the NE234045SE3 footprint and ratings, minimizing the guesswork during replacements.
• Three‑phase protection: The 3‑pole design ensures all three phases are switched simultaneously, reducing arc risk and providing consistent shutdown behavior for equipment on 240V three‑phase circuits.
• Focused on maintenance and retrofits: A practical choice when upgrading older panels or stocking spares, so you can minimize downtime during service windows.
• Operational clarity: Clear amperage and voltage ratings help technicians verify suitability quickly, supporting safer, faster installations.

Ideal use cases

• Replacement or retrofit in existing 3‑phase distribution panels that require 45A, 240V protection.
• Maintenance spares to reduce downtime when a circuit breaker in a 3‑phase setup needs field replacement.
• New installations where system design calls for a 3‑pole, 240V, 45A protection device with exact part reference NE234045SE3.

Ordering and compatibility tips

Before ordering, confirm fit and ratings against your panel documentation. The part number NE234045SE3 is the best reference for compatibility, ensuring you receive the correct three‑phase, 240V, 45A protector for your equipment. This approach helps avoid mismatches and keeps downtime to a minimum.