Allen-Bradley 140M-I8P-C30-CXM Circuit Breaker, 30A, 3-Pole, 600V

Powerful protection for demanding industrial power systems—the Allen-Bradley 140M-I8P-C30-CXM circuit breaker is built for reliability in service, maintenance, and replacement projects. This 3-pole unit delivers precise protection for three-phase circuits at up to 600V, with a 30A current rating, making it a practical choice for moderate to heavy-duty distribution panels.

What makes the 140M-I8P-C30-CXM stand out

• Three-pole design provides balanced protection for 3‑phase power, helping prevent phase imbalance and nuisance tripping on a shared bus.
• 30 A rating suits general motor and equipment circuits in industrial settings while maintaining selectivity for upstream protection.
• 600 V maximum operating voltage aligns with common industrial distribution strategies, enabling safe interruption of faults across manufacturing lines.
• Part-number specificity 140M-I8P-C30-CXM ensures compatibility with appropriate Allen-Bradley panels and protection schemes; verify fit by part number and application requirements.
• Reliability and compatibility from a trusted brand in plant power systems, designed for ongoing maintenance, service, and replacement programs.

Ideal use cases

Designed for industrial electrical service and maintenance tasks, this 3-pole circuit breaker is well-suited for:

• Panel upgrades and replacements in manufacturing lines, conveyors, and processing equipment
• Protection of 3-phase motors and drives in machine shops and assembly facilities
• Critical service panels where predictable trip characteristics are essential for safety and uptime

Key details at a glance

• Manufacturer: Allen-Bradley
• Part number: 140M-I8P-C30-CXM
• Type: Circuit Breaker
• Current rating: 30 A
• Poles: 3 (3-pole)
• Voltage rating: 600 V

Compatibility and purchasing guidance

To ensure a proper fit, use the exact part number 140M-I8P-C30-CXM when matching to your equipment and application requirements. If you need help confirming compatibility with your panel, distribution setup, or trip characteristics, send us a note—we’re ready to verify fit and guide your ordering.