Eaton Series C Complete Molded Case Circuit Breaker – Molded Case Circuit Breaker

The Eaton Series C complete molded case circuit breaker is designed for reliable circuit protection in electrical distribution and control systems. This F-frame, FD style breaker features fixed thermal and magnetic trip types, providing dependable protection against overloads and short circuits in three-pole configurations. Rated for 40 amperes at 600 Vac and 250 Vdc, it supports load side applications at 50/60 Hz frequency. Ideal for use by electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers, this breaker ensures safe and efficient power management in commercial and industrial environments.

Specifications

• Manufacturer: B-Line
• Manufacturer Part Number: FD3040
• Amperage: 40 amperes
• Poles: Three-pole
• Voltage Rating: 600 Vac, 250 Vdc
• Frequency: 50/60 Hz
• Interrupt Rating: 65 kiloamps
• Dimensions (W x H x L): 4.13 in x 6 in x 3.38 in
• Product Weight: 4.5 lbs
• Trip Type: Fixed thermal, fixed magnetic
• Mounting: Load side

Features

• Complete molded case design for robust circuit protection
• Fixed thermal and magnetic trip for reliable overload and short circuit protection
• UL listed and CSA certified for safety and compliance
• Compact dimensions suitable for panelboards and switchgear assemblies
• High interrupting capacity of 65 kA suitable for demanding electrical systems
• Compatible with Eaton’s StrandAble terminals for flexible wire connections, including rigid and fine strand wire
• Supports use in electrical distribution, lighting solutions, and industrial power control

Downloads and Links

• Eaton Molded Case Circuit Breakers Catalog
• Eaton StrandAble Terminals Information
• Technical Documentation and Wiring Diagrams
• Installation Instructions