Overview
The Westinghouse FH16 overload heater is a thermal protection component designed for use in A200 series motor control systems. This Type A heater element provides reliable thermal overload protection across a range of industrial motor control and starter applications. Supplied in a lot of 6 units, this offering provides convenient bulk availability for maintenance, repair, or system expansion.
Key Features
- Rated for 1.04–1.13 amperes full load current range
- Type A heater element for thermal overload relays
- Compatible with Westinghouse A200 series starters and magnetic motor controls
- Standard thermal protection for motor circuits up to the specified amperage
- Compact design: 2.1″ length × 1.3″ width × 0.8″ height
- Lightweight construction at 1.03 pounds
Technical Specifications
- Part Number: FH16
- Manufacturer: Westinghouse (Eaton/Cutler-Hammer)
- Product Type: Thermal Overload Heater Element
- Heater Type: Type A
- Full Load Ampere Range: 1.04–1.13A
- Nominal FLA: 1.05–1.14A
- Series: A200
- Dimensions: 2.1″ L × 1.3″ W × 0.8″ H
- Weight: 1.03 lbs
- Quantity per Lot: 6 units
- UPC: 786678629353
- Approvals: UL, CSA
Typical Applications
The FH16 heater element is used in thermal overload relays, magnetic motor starters, and motor control circuits. Common applications include:
- NEMA size M-0 and M-1 enclosed motor starters
- Manual and automatic motor starter protection
- Motor circuits requiring 1.0–1.15 ampere thermal protection
- Industrial equipment motor control systems
- Replacement heater stock for maintenance and repair
Compatibility & Replacements
Compatible With
- Westinghouse A200 series starters and overload relays
- Type A thermal overload relay configurations
- Eaton/Cutler-Hammer motor control equipment
- NEMA-rated motor starter panels and magnetic controls
- Manual and enclosed motor starter systems
Replaces / Drop-In Replacement For
The FH16 is the direct replacement heater element for existing A200 series installations. Verify the thermal protection range (1.04–1.13A) matches your motor’s full-load amperage before ordering. Consult your system integrator or the original equipment documentation to confirm compatibility with non-Westinghouse starters.
Works With
- Westinghouse A200 motor control and protection systems
- Thermal overload relay control circuits
- Standard industrial motor control networks and panels
- Manual reset and automatic reset motor starter configurations





