Federal Pacific NES2340 Circuit Breaker, 40A, 3-Pole, 240V

The Federal Pacific NES2340 Circuit Breaker is a rugged, industrial-grade protective device designed to safeguard three-phase electrical systems in service, maintenance, and replacement projects. Engineered to fit Federal Pacific Case NES-series panels, this 40-amp, 3-pole breaker provides reliable overcurrent protection for demanding industrial applications operating at 240V.

• Manufacturer: Federal Pacific
• Series: Case NES
• Part Number: NES2340
• Type: Circuit Breaker
• Amperage: 40 A
• Poles: 3-pole
• Voltage: 240 V

Compatibility and installation

This NES2340 is specifically designed for use with Case NES-series panels. To ensure proper fit and protection, verify the part number NES2340 against your panel model and review the application requirements for your installation. If you’re unsure about compatibility, you can consult with a qualified electrician or reach out for guidance—we’re happy to help confirm fit and suitability based on your setup.

Use cases and what it solves

Ideal for industrial service, maintenance, and replacement projects where a robust, three-pole 240V protection device is required. Use cases include protecting three-phase machinery, motors, and feeders in commercial facilities, manufacturing environments, and other industrial electrical installations. This breaker helps prevent damage from overloads and short circuits, contributing to safer operations and reduced downtime when integrated into compatible NES-series panels.

Why choose this specific breaker

Choosing the NES2340 guarantees alignment with Federal Pacific’s Case NES ecosystem, supporting straightforward field replacement and panel consistency. Its 40-amp rating and three-pole configuration are well-suited for standard three-phase distribution when a 240V supply is involved, helping you maintain reliable protection without swapping to a different family of breakers.

Practical tips

• Before installation, confirm that your panel is part of the Case NES series and that the electrical load aligns with a 40 A, 3-pole, 240 V protection strategy.
• Record the part number NES2340 with maintenance logs for future replacements or audits.
• Adhere to all local electrical codes and safety practices; ensure power is isolated and locked out during replacement or service.
• If you need help matching a part number or confirming compatibility, message us and we’ll help.