MP21520 | Circuit Breaker | 20A | 1-Pole | 240V

The MP21520 circuit breaker is an industrial-grade protective device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Engineered for dependable overcurrent protection, this 20-amp, single-pole breaker safeguards 240-volt circuits, helping keep equipment and personnel safe during operation.

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

Why this matters: In demanding electrical environments, using the correct part number ensures proper fit, trip characteristics, and panel compatibility. The MP21520 identification is the clearest reference for pairing with compatible enclosures and breakers, reducing downtime from mismatched replacements and ensuring consistent protective performance.

Ideal use cases include:

• Maintenance: replace aging or worn breakers to restore reliable circuit protection in control panels and distribution boards.
• Retrofit: upgrade legacy systems to a current 20A, 240V single-pole protection profile for improved safety and compatibility.
• Spare inventory: keep MP21520 on hand for quick swaps during scheduled outages and routine maintenance.

Ordering and compatibility notes: Confirm fit and ratings before ordering. The part number MP21520 is the best reference for compatibility, so compare your panel specifications and wiring configuration to these exact ratings—20A, 1-Pole, 240V—to ensure a seamless install.

Practical installation considerations and tips:

• Power down the system and follow standard safety practices before replacement.
• Verify conductor size and terminal compatibility with your panel’s guidelines.
• Have a compatible spare on hand to minimize downtime during maintenance windows.