MQJ370KL | Circuit Breaker | 70A | 3-Pole | 240V

The MQJ370KL circuit breaker is built for demanding industrial environments, delivering dependable protection with a precise, 70A rating in a compact 3-pole, 240V design. Designed for maintenance, retrofit, and replacement projects, this unit ensures your panel continues to run safely and efficiently. The part number MQJ370KL is the clearest reference for compatibility, helping you verify fit quickly and confidently.

Key specifications

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 240V
• Part number: MQJ370KL

Why this model stands out

• Exact spec alignment for systems designed around MQJ-series breakers, reducing retrofit complexity and downtime.
• Three-pole configuration optimizes protection for three-phase circuits, providing consistent, coordinated shutoff across the whole machine or line.
• Industrial-grade reliability tailored for service technicians and facility managers who need a dependable, up-to-date replacement option.

Ideal use cases

• Replacement in aging or failed 3-phase panels that require 70A, 3-pole protection at 240V.
• Retrofit projects upgrading existing equipment to modern, standardized MQJ-series components.
• Maintenance work in manufacturing, processing, and distribution facilities where quick, accurate compatibility matters.

Compatibility and installation notes

• Before ordering, confirm fit and ratings match your panel’s requirements.
• Use the MQJ370KL part number as the best reference to ensure seamless compatibility with your circuit design.
• Designed for three-phase electrical systems operating at 240V, making it a straightforward swap in compatible panels.

If you’re upgrading maintenance practices, replacing a failed unit, or retrofitting to standard MQJ-series components, the MQJ370KL offers a precise, reliable solution. Its clearly defined 70A, 3-pole, 240V specifications empower you to protect critical equipment with confidence and minimize downtime.