Overview
The Westinghouse 1597774 Code CD Type MW heater element is a precision-engineered thermal protection component for industrial motor control applications. This overload heater element is designed for integration into motor starters and drives, where it provides essential thermal cutoff protection for connected loads. Built to original manufacturer specifications, the 1597774 delivers consistent, reliable performance in demanding industrial automation environments.
Key Features
- Code CD designation — optimized for specific starter and drive configurations
- Type MW classification — standard thermal overload heater for medium-duty applications
- New in-box condition — factory direct, unused component
- Direct replacement — compatible with OEM starter assemblies
- Compact form factor — integrates seamlessly into existing enclosures
Technical Specifications
- Manufacturer: Westinghouse
- Part Number: 1597774
- Type: Code CD Type MW
- Category: Thermal Overload Heater Element
- Application: Motor Starters & Protective Drives
- Condition: New in Box
Typical Applications
The Westinghouse 1597774 heater element is commonly deployed in:
- Three-phase motor starters and contactors
- Industrial drive protection systems
- Thermal overload relay assemblies
- Automation control cabinets and switchgear
- Manufacturing and process control equipment
Compatibility & Replacements
Compatible With
- Westinghouse motor starters and protective relay devices
- Industrial automation control systems
- Thermal overload relay assemblies
- Standard three-phase motor protection circuits
Replaces / Drop-In Replacement For
The Westinghouse 1597774 serves as a direct replacement for thermal overload heater elements in compatible Westinghouse starter assemblies. Verify compatibility with your system integrator or equipment documentation before ordering to ensure correct thermal rating match.
Works With
- Westinghouse Code CD starter platforms
- Industrial motor control circuits (NEMA & IEC-compliant)
- Standard thermal protection systems
- Motor starter enclosures and switchgear assemblies












