Westinghouse | EHB2040S | Circuit Breaker | 40A | 2-Pole | 480V | Bolt-On

Introducing the Westinghouse EHB2040S circuit breaker—a robust protection device designed for 480V systems that demand dependable overcurrent protection with straightforward bolt-on installation. Built for maintenance, retrofit, and replacement projects, this 40A, 2-pole breaker delivers reliable performance in demanding electrical environments.

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part reference: EHB2040S (best reference for compatibility)

Why choose the Westinghouse EHB2040S? When you’re maintaining, retrofitting, or replacing components in 480V electrical systems, having a breaker that matches the exact specs of your existing setup minimizes modification work and preserves panel geometry. The bolt-on design provides a secure, durable mounting solution that simplifies installation and reduces the risk of loose connections over time. By sticking to the EHB2040S part number as your compatibility reference, you ensure consistent trip characteristics and electrical fit within compatible Westinghouse panels and equipment.

Intended use and benefits in real-world scenarios include quick swaps during routine maintenance, efficient retrofits when upgrading to a 480V, 2-pole configuration, and reliable replacement of aging breakers in control panels or industrial electrical gear. It’s a practical, long‑lasting choice for professionals who value precise specifications, straightforward installation, and predictable protection in high-voltage applications.

Before ordering, verify that the EHB2040S aligns with your panel’s ratings and enclosure requirements to ensure a clean, trouble-free replacement. Keep the part number handy for procurement and future service needs, and you’ll enjoy a seamless upgrade path that minimizes downtime and maintains consistent safety standards.