QCR3030H | Circuit Breaker | 30A | 3-Pole | 240V

The QCR3030H Industrial Circuit Breaker is built to protect three‑phase 240V systems with a precise 30A rating. This 3‑pole device is a trusted solution for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable fault interruption to safeguard equipment and personnel on demanding job sites.

• Amperage: 30A
• Poles: 3‑Pole
• Voltage: 240V

Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring the QCR3030H matches your panel’s requirements and wiring scheme.

Why the QCR3030H stands out

• Three‑pole design provides synchronized disconnection across all conductors, improving fault isolation and safety for 3‑phase loads.
• Industrial‑grade protection tailored for maintenance, retrofit, and replacement scenarios where exact specifications are essential.
• Reliable, straightforward replacement when your system specifies the QCR3030H or an equivalent part number, helping minimize downtime.

Ideal for

• Electrical teams performing panel retrofits and upgrades to 240V 3‑pole protection
• Maintenance engineers replacing failed breakers in industrial facilities
• OEMs integrating a 30A, 3‑pole, 240V protective device into equipment that requires this exact spec

Practical tips for purchase and installation

• Before purchasing, cross‑check the part number (QCR3030H) against your equipment’s documentation to ensure exact compatibility.
• Verify that the panel labeling, conductor sizing, and protection requirements align with a 30A, 3‑pole, 240V device.
• Have a licensed electrician handle installation. Follow all panel manufacturer guidelines for wiring, safety, and local electrical codes.
• After installation, inspect for proper labeling and ensure the breaker trips cleanly under test conditions within a safe, de‑energized environment.

For projects where precise spec alignment matters—maintenance routines, retrofit initiatives, or sanctioned replacements—the QCR3030H delivers dependable protection with the exact 30A, 3‑pole, 240V characteristics your system requires. Use the part number as your primary reference to confirm compatibility and ensure seamless integration into your electrical infrastructure.