Cutler-Hammer CHB240 - 40A, Circuit Breaker

Cutler-Hammer CHB240 - 40A, Circuit Breaker delivers dependable overcurrent protection for demanding electrical systems. Built for reliability in industrial and commercial environments, this 40A circuit breaker is designed to keep critical circuits safe while reducing downtime from overloads and faults.

Where it truly excels is in the environments that demand robust protection and straightforward integration. The CHB240 is suitable for use in panelboards, switchboards, control panels, and OEM equipment, making it a versatile choice for distribution schemes and motor control centers that rely on consistent operation.

Key specifications

• Current rating: 40 A
• Breaker type: Circuit Breaker

Why this CHB240 stands out

This Cutler-Hammer device is purpose-built for dependable overcurrent protection in real-world applications. With a 40A rating, it provides precise coordination for feeders and branch circuits, helping to prevent nuisance trips while ensuring swift response to genuine faults. Its proven performance supports safe operation in distribution panels and motor control centers where uninterrupted service matters most.

Ideal use cases

• Industrial motor control centers requiring reliable 40A protection
• Commercial panel installations needing solid overcurrent safeguards
• OEM equipment where a proven 40A circuit breaker is essential

Practical benefits and deployment tips

Choosing the CHB240 translates to tangible advantages: predictable trip behavior that protects motors, feeders, and control circuits; a familiar Cutler-Hammer form factor that simplifies replacement and maintenance; and robust performance suited to harsh environments found in distribution panels. To deploy effectively, verify that the 40A rating aligns with your conductor sizes and protection coordination plan, and keep a spare on hand to minimize downtime during servicing.