Overview
The Westinghouse 177C524G09 is a Type A thermal overload heater element from the FH series, engineered for integration into motor starter assemblies and overload protection systems. This component heater functions as a critical safety element in industrial machinery by providing temperature-sensitive protection against motor overload conditions. The FH09 designation indicates its current rating and thermal characteristics for specific motor protection applications.
Key Features
- Type A heater element certified for thermal overload relay applications
- FH09 rating for precise current-dependent thermal protection
- Designed for use in Westinghouse A200 series starters and compatible overload relay housings
- Proven industrial-grade construction for reliable long-term operation
- Compact form factor suitable for space-constrained enclosures
Technical Specifications
- Part Number: 177C524G09
- Heater Type: Type A Thermal Overload
- Series: FH (FH09)
- Application: Motor starters, overload relays
- Condition: New in Box
- Manufacturing Standard: Industrial component per Westinghouse specifications
Typical Applications
- Motor overload protection in AC induction motor circuits
- Integration into three-phase starter assemblies
- Thermal protection for industrial machinery and equipment motors
- Replacement component in existing Westinghouse control systems
- Preventive maintenance and system upgrades on legacy automation equipment
Compatibility & Replacements
Compatible With
- Westinghouse A200 series motor starters
- Westinghouse thermal overload relay housings
- Type A overload relay assemblies
- Industrial motor control enclosures using FH-series heater elements
Replaces / Drop-In Replacement For
- Previous-generation Westinghouse H-series overload heater elements (H09 equivalent)
- Direct replacement for same-rated FH09 heater positions in control systems
- Compatible replacement across Westinghouse FH series applications with matching current ratings
Works With
- Westinghouse motor starter control systems
- Thermal overload relay protection circuits
- Three-phase motor protection schemes
- Industrial automation control enclosures
