140M-C2E-B40 | Allen-Bradley Motor Protection Circuit Breaker 2.5-4A 480V, Frame C

Allen-Bradley · Motors & Motion

Description  The Allen-Bradley 140M-C2E-B40 is a 3-pole motor protection circuit breaker designed for manual motor disconnect and overcurrent protection. It supports adjustable thermal protection in the 2.5–4 A range with a fixed magnetic trip for reliable branch-circuit safeguarding.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley Category Circuit Protection Part Number 140M-C2E-B40 Subcategory Motor Protection Circuit Breakers Amperage Rating 4 A (Adjustable 2.5–4 A) Frame C Frame Poles 3-Pole Voltage Rating 600 VAC Thermal Trip Adjustable 2.5–4 A Magnetic Trip Fixed Mounting Type DIN Rail Frequency 50/60 Hz Application Motor Branch Circuit Protection Series 140M Breaker Type Motor Protection Circuit Breaker Weight 0.8 lb       Information About 140M-C2E-B40 The 140M-C2E-B40 is part of the Allen-Bradley 140M series, a family of motor protection circuit breakers designed to combine disconnecting, overload protection, and short-circuit magnetic protection in a single compact device. As a C-frame 3-pole breaker, it is engineered for motors operating up to 600 VAC and offers manual switching in addition to adjustable thermal trip settings between 2.5 and 4 A. The breaker provides a fixed magnetic trip suitable for short-circuit protection and supports CAT A applications across 50/60 Hz systems. With DIN-rail mounting, global certifications, and rugged construction, it is suitable for motor branch circuits, machine control panels, and overload protection tasks. Key Features: Adjustable 2.5–4 A Thermal Trip: Provides precise overload protection to match motor full-load current requirements. Fixed Magnetic Protection: Ensures rapid response to short-circuit conditions to protect wiring and downstream equipment. 3-Pole C-Frame Design: Supports three-phase motors and branch circuits up to 600 VAC. Manual Motor Disconnect: Serves as an on/off switch and provides a clear disconnecting means for maintenance. DIN-Rail Mounting: Simplifies installation inside control cabinets and motor starter assemblies. Integrated Motor Protection: Combines overload, short-circuit, and switching capabilities into one compact device. 140M Series Compatibility: Works with accessories and components from the Allen-Bradley 140M product line. Industrial Duty Construction: Rated for 50/60 Hz and designed for robust performance in demanding environments. The 140M-C2E-B40 delivers the reliability and precision required for protecting small motors, ensuring safe operation, controlled shutdown, and dependable overload response.

Brand: Allen-Bradley · Category: Motors & Motion

Key features

• Adjustable 2.5–4 A Thermal Trip: Provides precise overload protection to match motor full-load current requirements.
• Fixed Magnetic Protection: Ensures rapid response to short-circuit conditions to protect wiring and downstream equipment.
• 3-Pole C-Frame Design: Supports three-phase motors and branch circuits up to 600 VAC.
• Manual Motor Disconnect: Serves as an on/off switch and provides a clear disconnecting means for maintenance.
• DIN-Rail Mounting: Simplifies installation inside control cabinets and motor starter assemblies.
• Integrated Motor Protection: Combines overload, short-circuit, and switching capabilities into one compact device.
• 140M Series Compatibility: Works with accessories and components from the Allen-Bradley 140M product line.
• Industrial Duty Construction: Rated for 50/60 Hz and designed for robust performance in demanding environments.

Specifications

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