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Heater Element Allen-Bradley W57 | Eutectic Alloy | Class 20 Protection | by Allen-Bradley
The Allen-Bradley W57 Heater Element is a eutectic alloy overload relay heater designed for Bulletin 500 line starters. With Class 20 protection and current ratings of 15.7 Amp at Size 00-0, 16.3 Amp at Size 1, and 16.4 Amp at Size 2, it’s perfect for industrial motor control systems and overload relay protection. Ensure your equipment's longevity and reliability with this essential component.
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Technical Specifications
- Type: Eutectic alloy overload relay heater element
- Series: W Series
- Class: 20 protection
- Current Ratings: 15.7 Amp @ Size 00-0, 16.3 Amp @ Size 1, 16.4 Amp @ Size 2
- Dimensions (H x L x W): 20mm x 100mm x 50mm
- Weight: 0.5 kg
Key Features
- Eutectic alloy type overload relay heater element
- Compatible with Bulletin 500 line starters
- Class 20 protection
- Supports 15.7 Amp at Size 00-0, 16.3 Amp at Size 1, and 16.4 Amp at Size 2
Professional Installation Requirements
- Installation should be performed by a qualified electrician familiar with motor control and overload relay systems.
Applications
- Industrial motor control systems
- Overload relay protection in electrical starters
- Automation and manufacturing equipment
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances equipment longevity by preventing overload damage, reducing waste and replacement frequency
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply.
Available Now
The Allen-Bradley W57 Heater Element is available now for immediate purchase, ideal for industrial motor control and overload protection applications.
