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Heater Element WL57 | Eutectic Alloy | Class 30 Protection | by Allen-Bradley
The WL57 Heater Element is designed for WL Series overload relays, featuring a eutectic alloy construction and a Class 30 protection rating. Ideal for industrial motor protection, it supports current ratings of 15.7 Amp to 16.4 Amp across various sizes. This reliable component enhances motor efficiency by preventing overload damage, making it essential for manufacturing and motor starter applications.
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Technical Specifications
- Type: Eutectic alloy type overload relay heater element
- Current Ratings: 15.7 Amp (Size 00-0), 16.3 Amp (Size 1), 16.4 Amp (Size 2)
- Protection Class: Class 30
- Compatible with Bulletin 500 line starters
- Dimensions (H x L x W): 20mm x 100mm x 50mm
- Weight: 0.3 kg
Key Features
- Eutectic alloy type overload relay heater element
- Compatible with WL series overload relays
- Class 30 protection rating
- Supports 15.7 Amp at Size 00-0
- Supports 16.3 Amp at Size 1
- Supports 16.4 Amp at Size 2
Professional Installation Requirements
- Installation should be performed by a qualified electrician familiar with motor starter and overload relay systems.
Applications
- Industrial motor protection
- Overload relay systems in manufacturing
- Bulletin 500 line starters
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances motor efficiency by preventing overload damage, reducing energy waste and equipment replacement.
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply.
Available Now
The Allen-Bradley WL57 Heater Element is available for immediate purchase, ideal for industrial motor protection and overload relay applications.
