140M-C2T-B10

Overview of Allen Bradley 140M-C2T-B10

The Allen Bradley 140M-C2T-B10 is a motor protection circuit breaker designed to deliver reliable short-circuit and overload protection for industrial motor applications. Part of Allen Bradley's 140M family, this unit features a high magnetic trip, making it suitable for motors with heavy starting currents and ensuring dependable operation in demanding settings. The breaker supports manual operation via a rotary handle, allows for DIN rail mounting, and offers an adjustment range from 0.63 to 1A, tied to a fixed high-magnetic trip point. Its listing under IEC, UL, and CSA standards confirms the 140M-C2T-B10's suitability for rigorous machine builder and OEM requirements. Renowned for performance, safety, and compliance, it can directly protect motors up to 0.25 kW at 400 VAC, contributing to streamlined panel design, simplified maintenance, and robust motor protection.

Key Features of Allen Bradley 140M-C2T-B10

• High magnetic trip (fixed at 16...20x Ie) for heavy motor starting currents
• Manual rotary operation
• DIN rail mounting for quick installation
• Three-pole, C-frame design
• Trip class 10 for reliable overload protection
• Interrupt rating of 100 kAIC
• Standards compliance: IEC 60947-1/-2, UL508, CSA22.2, CE, ATEX-listed up to 25A

Technical Specs of 140M-C2T-B10

• Frame size: C-frame
• Number of Poles: 3
• Current adjustment range: 0.63 – 1A
• Magnetic trip level: fixed at 16...20x Ie
• Interrupt rating: 100 kA
• Motor rating: 0.25 kW at 400VAC, 0.18 kW at 230VAC
• Voltage rating: 480V AC (50/60 Hz), max 600V AC
• Mounting: DIN rail
• Trip class: 10
• Approvals: UL, CSA, CE, IEC

Applications / Use Case

Allen Bradley 140M-C2T-B10 motor protection circuit breakers are used across industrial automation, panels, and process industries where consistent motor protection is required. They suit direct-on-line small motor starters, conveyor systems, pumps, and fans operating with high inrush or frequent cycling. OEMs and automation integrators deploy the 140M-C2T-B10 to cut downtime, minimize wiring complexity, and provide straightforward protection for motors up to 0.25 kW. Its compatibility with global standards and modular 140M accessories makes it a practical choice for manufacturing, food and beverage, packaging, and utility sectors. Tooling, material handling, and HVAC panels use the 140M-C2T-B10 to simplify circuit protection, ensure fast trip response, and ease maintenance procedures.

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