140MC2EA16

Overview of Allen Bradley 140M-C2E-A16

The Allen Bradley 140M-C2E-A16 is a motor protection circuit breaker engineered for precise and reliable protection of small AC motors. Rated for a current range of 0.1 to 0.16 A, this device acts as both a manual controller and provides thermal/magnetic trip capabilities for overload and short-circuit protection. A distinct trip handle position allows quick fault indication, helping to reduce downtime during maintenance. The breaker is built on the C-frame platform, a compact size ideal for control panels where space is at a premium. The 140M-C2E-A16 is UL/CSA listed for self-protected combination motor controller use and meets stringent industrial standards for performance and safety. Its integration into Allen Bradley’s motor control family ensures compatibility with a broad range of automation systems, providing trusted, consistent operation where reliable motor protection is a must.

Key Features of Allen Bradley 140M-C2E-A16

• Adjustable thermal trip setting: 0.1–0.16 A
• Magnetic trip for short-circuit protection at 2.1 A
• Visual trip indication with a separate handle position
• IP20 finger-safe protection degree
• Front-mount auxiliary options without extra panel space
• Rated ultimate short-circuit breaking capacity: 100 kA at 400/415 VAC
• Direct compatibility with standard Allen Bradley accessories

Technical Specs of 140M-C2E-A16

• Rated Operational Current (Ie): 0.16 A
• >Thermal Trip Adjustment Range: 0.10–0.16 A
• Magnetic Trip Current: 2.1 A
• Short-Circuit Breaking Capacity (Icu): 100 kA at 400/415 VAC
• Rated Power: 0.02 kW @ 415 V AC
• Frame Size: C
• Protection Degree: IP20
• Manual self-protected (Type E) combination motor controller per UL 508

Applications / Use Case

Engineers utilize the Allen Bradley 140M-C2E-A16 motor protection circuit breaker in control panels and automation systems for reliable protection of fractional horsepower motors or sensitive machines. Typical environments include assembly lines, conveyors, and automated handling systems, where precise control and fast response to overload or short circuit conditions are essential. The adjustable current range makes this breaker well-suited for protecting motors in light industrial setups such as packaging, food processing, HVAC systems, and small machine tools. Its compact dimensions and panel-mount design facilitate easy installation in retrofit or new build applications. Use the 140M-C2E-A16 to achieve safe, code-compliant motor branch circuit protection and ensure uninterrupted performance across critical automation processes.

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