140M-F8E-C10
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Overview of Allen Bradley 140M-F8E-C10
The Allen Bradley 140M-F8E-C10 is a 3-pole, DIN rail mounted motor protection circuit breaker from Rockwell Automation’s trusted line of electrical protection devices. Built for industrial environments, this F-Frame breaker safeguards 3-phase motors up to 10A, protecting against overloads and short circuits. It combines reliable manual motor starting with rapid magnetic trip for high-inrush applications, making it a practical choice for non-severe duty installations. Its compact footprint and easy mounting design help streamline panel builds and maintenance. The 140M-F8E-C10 offers flexibility and safety for a range of control enclosure applications, supporting both motor control and circuit protection needs.
Key Features of Allen Bradley 140M-F8E-C10
- Rated for 600V AC, 3-phase applications, with 10A current setting
- Fast magnetic trip response during short-circuit events
- Manual On/Off operation for direct motor control
- Easy DIN rail mounting for quick installation and service
- Built-in protection against motor overload and phase loss
- Suitable for a wide range of motor sizes, up to 2.2 kW at 230V or 4 kW at 400/415V
- No auxiliary contacts, keeping the design simple and cost-effective
- Compact F-Frame design for efficient use of panel space
- Meets industrial standards for safety and reliability
- Available from the Allen Bradley line for interoperability with other Rockwell Automation components
Technical Specs of 140M-F8E-C10
| Specification | Value |
|---|---|
| Rated Operational Current (Ie) | 10A |
| Max. Short Circuit Current | 65 kA (400V) |
| Number of Poles | 3 |
| Voltage Rating | 600V AC |
| Mounting | DIN Rail |
| Motor Power | 2.2 kW (230V), 4 kW (400/415V) |
| Compliance | Industrial, cULus |
| Frame Size | F |
| Manual Operation | Yes |
Applications / Use Case
The Allen Bradley 140M-F8E-C10 is commonly selected for industrial control panels, machine tools, material handling systems, pumps, conveyors, and HVAC equipment. Its design suits applications that require fast fault protection and manual motor control. Engineers use this breaker to protect motors up to 4 kW, especially where a robust, maintenance-friendly solution is needed. Its magnetic trip mechanism provides high inrush protection, ideal for motors with frequent starts and stops. The device simplifies installation and service, making it a reliable choice for automated production lines and facility operations.
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