Westinghouse EHB1020 - 20A, 125VDC, 1-Pole, Circuit Breaker

Meet the Westinghouse EHB1020 — the DC circuit breaker built for reliability in demanding power environments. Designed to shield DC circuits from overcurrent events, this unit delivers steady protection where downtime isn’t an option.

With a 20A current rating and a 125VDC voltage rating, the EHB1020 provides precise, proven protection for critical equipment across industrial, commercial, and OEM applications. The 1-Pole configuration offers flexible placement in panelboards, switchboards, and control panels, helping you optimize layout without sacrificing safety or performance.

Why the Westinghouse EHB1020 stands out

• Targeted DC protection: Specifically rated for up to 125VDC, giving you reliable interruption for DC-powered systems and components.
• Compact, versatile design: A single-pole breaker that fits neatly into modular layouts, ideal for panelboards, motor control centers, and control cabinets.
• Durable, dependable operation: Engineered for continuous duty in industrial environments, helping to minimize nuisance trips and protect wiring insulation.
• OEM and facility-ready: A practical choice for equipment manufacturers and facilities that need robust, easy-to-integrate DC overcurrent protection.

Ideal applications and scenarios

Use the Westinghouse EHB1020 in distribution panels and DC power rails within motor control centers, automation cabinets, and switchgear where space is at a premium but protection is non negotiable. It’s well-suited for equipment that demands quick isolation of faults without impacting surrounding circuitry.

What problems it effectively solves

• Prevents overloads and short circuits on DC circuits up to 125V, reducing the risk of equipment damage and unplanned downtime.
• Provides rapid, predictable disconnection under fault conditions, safeguarding cables, sensors, and drives from excessive current.
• Supports modular electrical architectures by offering a compact, 1-Pole solution that integrates smoothly with existing distribution schemes.

Practical guidance for installation and compatibility

Ensure the EHB1020 is paired with compatible panelboards or switchboards that accept 1-Pole circuit breakers. Verify secure mounting and correct wiring connections that align with your DC power distribution labeling and polarity requirements.

Specification snapshot

• Current rating: 20A
• Voltage rating: 125VDC
• Poles: 1-Pole
• Breaker type: Circuit Breaker
• Brand/model: Westinghouse EHB1020