A120R | Circuit Breaker | 20A | 1-Pole | 240V

The A120R industrial circuit breaker is a purpose-built protective device designed for maintenance, retrofit, and replacement projects where exact specifications matter. With a 20A rating, a single pole, and 240V operation, it delivers reliable, single‑phase protection for circuits that demand precise performance in demanding environments.

Key specifications at a glance

• Amperage: 20A
• Poles: 1-Pole
• Voltage: 240V

In industrial settings, choosing the right breaker isn’t just about matching numbers—it’s about ensuring seamless compatibility with existing equipment and minimizing downtime during service. The A120R is designed to slot into panels and configurations that require this exact specification, making it a dependable choice for ongoing maintenance programs and scheduled retrofits.

Compatibility and installation guidance

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so use A120R as your primary match when sourcing replacements. For installation, rely on a qualified electrician and follow local electrical codes to ensure safe, compliant operation.

Ideal use cases

• Maintenance swaps for aging or unreliable breakers in single‑phase 240V circuits
• Retrofits where you need a consistent, known 20A, 1‑pole, 240V specification
• Replacement in industrial control panels and feeders that require a 20A single‑pole protective device

What makes the A120R stand out

• Clear, specification‑driven replacement option: The A120R is sized and rated for straightforward substitution in systems built to this exact spec, reducing guesswork and downtime
• Part-number reliability: Using the A120R as the reference point helps maintain consistency across service visits and inventory management
• Focused application fit: Designed for industrial environments where precise 20A, 1‑pole, 240V protection is required, ensuring your critical lines stay safeguarded without overengineering

When you need dependable protection that aligns with your existing infrastructure, the A120R 20A 1‑Pole 240V circuit breaker is a practical, exact-match solution for maintenance, retrofit, and replacement projects. By prioritizing the part number as the compatibility benchmark, you can streamline procurement and keep your system running smoothly.