Cutler-Hammer BSTON Circuit Breaker, 20A, 1-Pole, 120V

The Cutler-Hammer BSTON circuit breaker delivers dependable overcurrent protection for industrial electrical service, maintenance, and replacement projects. With a compact 1-pole design rated at 120V and 20A, this BSTON unit is built to handle routine loads and protect circuits without unnecessary complexity.

• Amperage: 20 A
• Pole configuration: 1-pole
• Nominal voltage: 120V
• Intended use: Industrial electrical service, equipment protection, and panel maintenance or replacement

Key to its value is compatibility. Use the part number BSTON to confirm fit for your specific application and panel arrangement. This approach helps ensure reliable performance and avoids mismatches that can disrupt service or extend downtime.

Why this matters: In demanding environments, a single-pole 20A breaker like BSTON provides targeted protection for individual circuits, minimizing the risk of overloads and enabling safe, predictable operation of electrical systems. Its straightforward design supports quick replacement during routine maintenance, reducing service interruptions and keeping critical equipment online.

Ideal for

• Facilities managers responsible for ongoing electrical maintenance in manufacturing, distribution centers, and commercial environments
• Electrical contractors performing panel upgrades, circuit additions, or equipment replacements
• Maintenance teams stocking spares to minimize downtime during routine servicing

Use cases and practical scenarios

• Replacing a worn or tripped breaker in an existing 120V, 1-pole circuit without altering wiring or panel configuration
• Upgrading circuit protection for a dedicated 20A branch circuit serving motors, conveyors, lighting, or control circuitry
• Maintaining readiness for planned maintenance by keeping compatible BSTON units on hand for rapid swaps

How to verify compatibility: Always cross-check the part number (BSTON) against your panel catalog and installation requirements. If you’re unsure about fit or application compatibility, reach out with your specific panel model and circuit details—we can help confirm whether this BSTON breaker is the right match for your installation.

With the Cutler-Hammer BSTON, you gain reliable, orderly protection for 120V circuits in demanding environments, supported by clear part-number guidance and a straightforward replacement pathway that minimizes downtime and preserves system uptime.