140M-F8E-C16 | Allen-Bradley Motor Protection Circuit Breaker

Description 

The Allen-Bradley 140M-F8E-C16 is a motor protection circuit breaker, designed to provide reliable protection against overloads, short circuits, and phase failures in motor applications.

Technical Specifications 

Information About 140M-F8E-C16

The Allen-Bradley 140M-F8E-C16 is a compact and high-performance motor protection circuit breaker (MPCB) designed for safeguarding motors against overloads, short circuits, and phase loss conditions. As part of the 140M series from Rockwell Automation, it integrates thermal-magnetic protection, manual control functionality, and DIN rail compatibility into a space-saving device. Engineered for industrial reliability, it ensures consistent motor protection across a broad range of automation and control applications.

Key Features:

• 16A Motor Protection:
  Rated for motor loads up to 16 amps, offering dependable protection for small to mid-sized motors in manufacturing and process environments.
• Thermal-Magnetic Trip Unit:
  Combines overload (thermal) and short-circuit (magnetic) protection in one device, ensuring comprehensive motor safety and equipment longevity.
• Adjustable Overload Settings:
  Provides adjustable thermal trip ranges for precise matching to motor characteristics and reducing nuisance trips.
• Phase Loss Sensitivity:
  Protects motors from damage due to single-phase failures or unbalanced loads by detecting phase loss conditions.
• Manual Switch and Reset Functionality:
  Equipped with a rotary switch for easy manual on/off control and reset after trip events, simplifying operator use and diagnostics.
• Compact DIN Rail Mounting:
  Space-efficient design supports standard DIN rail installation, making it ideal for control panels with tight space constraints.
• Auxiliary Contact Options:
  Compatible with a variety of snap-on auxiliary contact modules to support signaling, status monitoring, and advanced interlocking.
• High Interrupting Capacity:
  Offers strong fault-current breaking performance, with capabilities up to 100 kA (based on coordination) to meet industrial safety demands.
• Standards Compliance:
  UL, CSA, and CE certified; meets IEC 60947-2 and 60947-4-1 standards for motor protection and circuit breakers.

The 140M-F8E-C16 delivers a rugged and intelligent motor protection solution for modern control systems. With its integrated functionality, compact footprint, and flexible installation, it’s a reliable choice for OEMs, system integrators, and industrial operators seeking to protect motor-driven equipment with confidence and ease.