ABB GHF3640001R2550 Circuit Breaker, 40A, 4-Pole

Meet ABB GHF3640001R2550, a robust circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. With a 40 A rating and a 4-pole configuration, this ABB component provides reliable protection for multi-phase circuits while simplifying panel wiring and preventive maintenance.

Specifications at a glance: Part Number GHF3640001R2550 • Product Type: Circuit Breaker • Amperage: 40 A • Poles: 4

• Precise current protection at 40 A keeps equipment safe from overloads, reducing downtime and unexpected trips.
• Four-pole design supports multi-phase systems and provides clear fault isolation across the installation.
• ABB reliability—engineered for durable performance in industrial environments where reliability matters most.
• Effortless compatibility verification by part number. Confirm fit against your application requirements for a seamless replacement or upgrade.

Ideal use cases

This circuit breaker is well-suited for industrial panels, motor control centers, distribution boards, and service replacements. Whether upgrading an aging panel, expanding a line, or performing routine maintenance, you’ll benefit from a dependable, drop-in device that helps protect equipment and maintain safe operation.

How it supports your operation

Choosing the exact part number—GHF3640001R2550—minimizes procurement guesswork and accelerates installation. The 4-pole design aligns with three-phase systems and associated neutrals, enabling balanced protection and reducing the risk of cascading faults in critical equipment.

Notes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility for your installation? Message us and our team will assist you in identifying the precise match.