Westinghouse | RE3040 | Circuit Breaker | 3-Pole | 240V

Meet the Westinghouse RE3040, a dependable 3-pole 240V circuit breaker designed for quick, confident replacements in compatible panels.

Whether you're performing routine maintenance, upgrading to a more capable panel, or replacing a faulty unit, this breaker delivers the exact specifications you need — 3 poles, 240-volt operation, and a form factor that aligns with Westinghouse panel systems. Use the part number RE3040 as your primary compatibility reference to ensure a precise match before you order.

• Exact compatibility: 3-Pole, 240V configuration designed to fit Westinghouse panels that accept RE3040, ensuring reliable protection without modifications.
• Fast retrofit and replacement: Drop-in form factor minimizes downtime during maintenance or panel upgrades.
• Clear identification: Part number RE3040 is the best reference for ensuring you’re selecting the right component for your specific panel model.
• Targeted use cases: Ideal for service technicians, facilities managers, and homeowners upgrading to a safer, more dependable electrical system.
• Safety-focused operation: Provides circuit protection by interrupting current during abnormal conditions, helping prevent damage to wiring and devices.

Specifications at a glance

• Poles: 3-Pole
• Voltage: 240V
• Part number: RE3040
• Application: Maintenance, retrofit, and replacement in compatible Westinghouse panels

Before you order, double-check that your panel accepts the RE3040 and that the voltage and pole count match your circuit. With the Westinghouse RE3040, you get a dependable, spec-aligned protection solution that keeps critical circuits guarded while delivering straightforward installation and durable performance.