Eaton WMS1B15 Circuit Breaker, 15A, 1-Pole, 240V

Eaton WMS1B15 is a DIN-rail mounted circuit breaker designed for rugged industrial electrical service, maintenance, and replacement projects. As part of the DIN Rail Mount Circuit Breaker WMS family, the WMS1B15 delivers dependable overcurrent protection in compact control panel spaces where every amp counts.

Key benefits that matter in practice

• Precise single-pole protection for 240V circuits with a 15 A rating, ideal for guarding individual control lines, feeders, or machine circuits.
• DIN-rail integration means fast, secure mounting in crowded panels and enclosures common in industrial environments.
• WMS series reliability pairing Eaton’s engineering with robust construction to reduce nuisance trips and simplify maintenance in demanding settings.
• Clear compatibility path verify fit by part number WMS1B15 and assess your application requirements to ensure seamless replacement or upgrade.
• Versatile for maintenance and replacement this breaker is a practical choice when updating aging panels or stocking spare parts for critical line protection.

Ideal use cases

• Control panels and machine enclosures in manufacturing lines that require reliable single-pole protection at 240V.
• Maintenance projects where existing WMS series or similar DIN rail breakers are being upgraded for improved performance.
• Spare parts planning for industrial service crews needing quick-replacement components with confirmed compatibility.
• New installations where a compact, DIN-rail mount breaker is needed to protect individual 240V circuits in a crowded electric cabinet.

Installation, compatibility, and practical tips

To ensure seamless integration, verify fit by the part number WMS1B15 against your panel's DIN rail type and the intended 240V single-pole circuit. While the WMS1B15 is designed for industrial environments, always match the breaker to the specific application requirements and existing panel standards. If you’re unsure about compatibility or routing, a quick verification with our team can confirm that this Eaton breaker will drop into your setup without compatibility surprises.

Why this matters in the real world

Choosing the right DIN-rail circuit breaker isn’t just about amperage and voltage—it’s about dependable protection that minimizes downtime. The WMS1B15’s form factor and Eaton engineering focus on predictable trip performance and straightforward installation, helping you keep critical equipment online and protected against overcurrent events.

Support when you need it — if you need help matching a part number or confirming compatibility for your specific application, message us and we’ll assist you in validating fit and choosing the best replacement strategy.