Merlin Gerin | CE104N-40A | Circuit Breaker | 40A | 3-Pole | 480V | Bolt-On

Meet the Merlin Gerin CE104N-40A, a purpose-built 40A circuit breaker designed for demanding 480V, three‑phase power networks. This bolt‑on unit is engineered for straightforward installation in compatible panels, delivering dependable overcurrent protection where uptime and safety matter most.

Optimized for maintenance, retrofit, and replacement projects, the CE104N-40A helps you preserve system integrity without overhauling your panel architecture. When your existing equipment or panel requires a precise 40A, 3‑pole, 480V solution, this unit steps in as a reliable, field‑tested option.

• Amperage: 40A
• Poles: 3‑Pole
• Voltage: 480V
• Mounting: Bolt‑On
• Part Number: CE104N-40A

Why choose this Merlin Gerin breaker? It provides robust protection for three‑phase feeders and equipment in 480V environments, with a mounting design that simplifies retrofit and field maintenance. The CE104N‑40A is specified to align with existing panel architectures that require the CE104N series characteristics, making compatibility the core advantage in legacy or modular electrical systems.

Use cases and ideal applications

• Industrial facilities and manufacturing lines that run on 480V three‑phase distribution.
• Retrofit projects where a precise 40A, 3‑pole bolt‑on breaker is needed to restore protective coordination.
• Replacement scenarios for aging or failed breakers within compatible Merlin Gerin panels.
• Electrical contractors and OEM panel builders needing a reliable, standards‑compliant bolt‑on solution.

Key decision factors to consider include ensuring the fit and ratings match your specific panel and system configuration. The CE104N‑40A should be treated as the primary reference for compatibility—always verify against your panel labeling and installation requirements before ordering.

With its clearly defined 40A, 3‑pole, 480V specifications and bolt‑on mounting, the Merlin Gerin CE104N‑40A stands out as a precise, durable option for keeping 480V three‑phase circuits protected. If your goal is a seamless replacement or upgrade that preserves existing electrical topology while delivering dependable protection, this part is worth evaluating against your current protection scheme and panel design.