Westinghouse Cutler-Hammer MSH14.2A Thermal Overload Heater

Description:

The Lot of Westinghouse / Cutler-Hammer MSH14.2A Thermal Overload Heaters is used in industrial motor control and overload protection systems. Commonly installed in magnetic motor starters, thermal overload relays, and motor control assemblies requiring accurate thermal overload protection for electric motors. Maintenance electricians, plant engineers, and industrial automation technicians use these heater elements for replacement, retrofit, or preventive maintenance of motor starter systems. The MSH series heaters are designed as plug-in thermal overload elements for compatible Cutler-Hammer and Westinghouse motor controls.

Applications:

The Westinghouse Cutler-Hammer MSH14.2A thermal overload heaters are commonly used in industrial automation and motor control systems to protect motors from overload and overheating conditions. They are installed in manufacturing facilities, HVAC systems, conveyor systems, pumps, compressors, and industrial machinery where dependable motor overload protection and stable starter performance are required. These heaters are suitable for use with thermal overload relays, magnetic motor starters, and motor control equipment.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation / Cutler-Hammer
• Part Number: MSH14.2A / MSH14-2A
• Product Type: Thermal Overload Heater Element
• Heater Series: MSH Series
• Current Rating Range: 11.36 – 12.47 Amp
• Function: Motor overload and thermal protection
• Application: Industrial motor starters and overload relays
• Mounting Type: Plug-In heater element
• System Compatibility: Thermal overload relays, magnetic motor starters, and motor controls
• Protection Type: Thermal overload protection
• Current Type: AC motor control applications
• Installation Type: Motor starter overload relay installation
• Operating Environment: Industrial electrical and automation applications
• Intended Use: Electric motor overload protection and starter maintenance
• Performance Feature: Accurate thermal trip protection for motor control systems

Common Replacements:

• Eaton MSH Series Heater Elements
• Siemens Thermal Overload Heater Elements
• Schneider Electric TeSys Thermal Overload Heater Units