Allen-Bradley 140M-I8P-C30S-M Circuit Breaker, 30A, 3-Pole, 600V

The Allen-Bradley 140M-I8P-C30S-M circuit breaker delivers rugged, reliable protection for industrial electrical systems. Designed for service, maintenance, and replacement projects, this unit provides confident safeguarding of three-phase equipment with a 30 A rating, 3 poles, and a 600 V maximum. Built to endure demanding environments, it helps minimize downtime and protect motors, drives, and distribution circuits.

Key advantages that set this breaker apart

• Three-pole coverage for 3‑phase systems: Ideal for protecting motors and three-phase equipment where coordinated shutoff and balance are essential.
• 30 A protection at 600 V: Suitable for medium-load industrial applications while maintaining clear, decisive fault interruption.
• Brand you can trust: Allen-Bradley engineering and reliability, backed by a legacy of rugged performance in harsh industrial settings.
• Part-number driven compatibility: Use the exact 140M-I8P-C30S-M to ensure proper fit and electrical characteristics in your panel or wiring scheme.

Practical use cases

• New installations: Add dependable overcurrent protection to three-phase feeders or motor circuits within control panels and switchgear.
• Maintenance and replacements: Upgrade aging breakers with a modern, industrial-grade unit designed for consistent performance.
• Panel upgrades and retrofits: Reconfigure protection to meet evolving load profiles while preserving system safety margins.
• Emergency shutdown readiness: Ensure rapid, reliable disconnection of power to prevent equipment damage during fault events.

Compatibility and fit guidance

To ensure the 140M-I8P-C30S-M meets your installation requirements, verify the fit by part number and assess your application’s voltage and phase needs. This breaker is specified for 600 V systems and three-pole configurations, making it a strong match for typical industrial three-phase circuits. If you’re unsure about compatibility, use the exact part number 140M-I8P-C30S-M as your reference point and compare it to your panel, enclosure, and conductor sizing.

Technical snapshot

• Part Number: 140M-I8P-C30S-M
• Product Type: Circuit Breaker
• Amperage: 30 A
• Poles: 3
• Voltage: 600 V

Need help matching a part number or confirming compatibility with your application? Message us and our team will assist in validating fit and recommending the right solution for your industrial electrical service, maintenance, or replacement needs.