Overview
The Allen-Bradley 140M-F-FC32X is a manual combination starter designed for reliable motor control and protection in industrial applications. Built as a Type E self-protected combination unit, it integrates a 140M motor protection circuit breaker (MPCB) with a 100-C series contactor, eliminating the need for separate protective devices. The 140M-F8E-C32 /C contactor enables remote operation via push buttons, making this starter ideal for multi-motor control panels and individual branch circuits.
Key Features
- Integrated motor protection circuit breaker with overload and short-circuit protection
- UL/CSA listed as Type E manual self-protected combination motor controller
- Thermal current range of 23–32 amps for precise load matching
- Manual disconnect with integrated thermal overload function
- Remote control capability via 100-C contactor and push-button stations
- Compact design reduces panel space and installation cost versus traditional fusible starters
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Product Series: 140M-F Frame Motor Protection Circuit Breaker
- Catalog Number: 140M-F-FC32X /A
- Contactor: 140M-F8E-C32 /C (100-C series)
- Thermal Current Range: 23–32 A
- Protection Type: Overload + Short-Circuit Protection (MPCB)
- UL/CSA Listing: Type E Manual Self-Protected Combination Motor Controller
- Control Voltage: 24 V DC (standard; check datasheet for options)
- Mounting: DIN rail or panel-mount compatible
- Enclosure Type: Enclosed motor protection circuit breaker
- Lifecycle Status: Discontinued (March 31, 2024); replacement: 140MT-F-FC32X
- Certifications: UL 508, CSA C22.2 No. 14
Typical Applications
- Individual branch-circuit motor protection for 3-phase motors up to 32 A
- Multi-motor control panels (self-protected Type E configuration)
- Group motor installations with tap-conductor protection
- NEMA 12 and IEC-compliant industrial enclosures
- Compact motor starter designs where space is limited
- Remote control stations requiring push-button start/stop without additional relays
Compatibility & Replacements
The 140M-F-FC32X is an IEC-rated motor protection circuit breaker and should not be confused with NEMA-rated manual starters (140A series). For new installations, Allen-Bradley recommends the 140MT-F-FC32X as the direct engineering replacement following discontinuation in March 2024. The integrated 140M-F8E-C32 /C contactor is specific to Type E combination configurations and part of the modular MCS (Modular Control System) ecosystem. Always verify motor FLA and ambient operating temperature against the thermal curve before ordering. This surplus unit is tested, ready for immediate deployment, and backed by a 60-day replacement warranty.














