A-B 140M-C2T-C10 Motor Protection Circuit Breaker

Allen-Bradley 140M-C2T-C10 Motor Protection Circuit Breaker

Product Description

The Allen-Bradley 140M-C2T-C10 is a Motor Protection Circuit Breaker (MPCB) from the Allen-Bradley Bulletin 140M series. It combines manual motor disconnect, overload protection, and short-circuit magnetic protection in a compact device. It is designed for protecting three-phase motors and motor branch circuits in industrial automation systems.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 140M-C2T-C10
• Product Type: Motor Protection Circuit Breaker
• Series: Bulletin 140M
• Frame Size: C Frame (32 A frame)
• Number of Poles: 3 Pole
• Rated Current: 10 A
• Thermal Adjustment Range: 6.3–10 A
• Trip Type: Adjustable thermal / fixed magnetic
• Magnetic Trip: High magnetic trip (16–20 × Ie)
• Rated Voltage: Up to 600 VAC
• Frequency: 50/60 Hz
• Mounting: DIN rail mounting
• Breaking Capacity: Standard breaking capacity
• Protection Function: Motor overload and short-circuit protection

Advantages & Features

• Provides motor overload and short-circuit protection in one device
• Integrated manual motor disconnect function
• Adjustable thermal overload protection
• High magnetic trip capability for motor starting currents
• Compact design saves control cabinet space
• Suitable for motor control centers and industrial automation panels
• Compatible with Allen-Bradley motor starters and contactors

Applications

• Industrial motor protection
• Motor control panels
• Conveyor systems
• Pumps and fans
• Machine tools
• Factory automation equipment
• Industrial control cabinets

Notes / Precautions

• Verify motor full-load current before adjustment
• Confirm voltage and short-circuit rating requirements
• Use with compatible contactors for complete motor starter assemblies
• Check coordination requirements before installation
• Ensure proper DIN rail mounting and wiring