Allen Bradley 140M-I8R-D15-M - 150A, 3-Pole, Circuit Breaker

Introducing the Allen Bradley 140M-I8R-D15-M, a dependable 150A, 3-Pole circuit breaker built for demanding electrical systems. This robust device is designed to integrate seamlessly into panelboards, switchboards, and control panels, delivering reliable overcurrent protection where it matters most.

Engineered for industrial, commercial, and OEM environments, the 140M-I8R-D15-M provides precise protection for three-phase power, helping prevent damage to motors, drives, and downstream equipment while enabling safe, predictable shutdowns in fault conditions. With Allen-Bradley’s trusted engineering, you get consistent performance even in challenging operating conditions.

Why this 140M-I8R-D15-M stands out

• Three-pole design protects all three phases in standard three-phase systems, simplifying installation and reducing wiring complexity.
• 150A current rating is ideal for mid-to-large distribution feeders and motor control centers, delivering solid protection without unnecessary interruptions.
• Part of the reliable Allen-Bradley 140M family, known for steady operation in essential industrial control applications.

Ideal applications

• Distribution panels in manufacturing facilities needing robust, three-phase protection
• Motor control centers (MCCs) and switchboards requiring dependable overcurrent protection
• Commercial electrical service panels where safe, reliable performance is critical
• OEM equipment where a rugged, ready-to-install protective device is essential

What this means for you

• Minimized downtime through dependable overcurrent protection that safeguards equipment and wiring from fault currents
• Simplified integration with three-phase electrical systems thanks to a widely compatible 3-Pole format
• Confidence from using a trusted brand with a long history in industrial controls and distribution protection

Specifications at a glance

• Current rating: 150A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

When designing or upgrading distribution panels, motor control centers, or control panels, the Allen Bradley 140M-I8R-D15-M offers a reliable, three-phase protection solution that aligns with standard industrial practices and supports safe, efficient operation across your electrical system.