The Allen-Bradley W42 Thermal Overload Heater Element is a critical component designed to protect motors from overheating by providing precise overload protection. This lot includes two W42 heater elements, ensuring reliable performance and safety in your motor control applications.
Key Features
- Type: Eutectic Alloy Type Overload Relay Heater Element
- Trip Class: Class 20 Protection
- Compatibility: Bulletin 500 Line Starters
- Full Load Amps:
- Size 00 to 0: 3.84 Amps
- Size 1: 3.85 Amps
- Ambient Temperature:
- Controller: 40°C (104°F)
- Motor: 40°C (104°F)
- Service Factor: Greater than or equal to 1.15
Applications
The W42 heater elements are specifically engineered for use with Allen-Bradley Bulletin 500 Line Starters, providing dependable overload protection for motors operating within the specified full load amperage ranges. Their Class 20 trip classification ensures timely response to overcurrent conditions, safeguarding equipment and enhancing operational efficiency.
Installation and Compatibility
Designed for seamless integration, the W42 heater elements are compatible with Size 00 to 1 starters. Their eutectic alloy construction ensures consistent performance, even in demanding industrial environments.
By incorporating these heater elements into your motor control systems, you can achieve enhanced protection against overload conditions, prolonging the lifespan of your equipment and maintaining optimal performance.













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