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Heater Element W78 for W Series Overload Relay | Eutectic Alloy | Class 20 Protection | by Allen-Bradley
Heater Element W78 for W Series Overload Relay | Eutectic Alloy | Class 20 Protection | by Allen-Bradley
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Product Name/Title: Allen-Bradley W78 Heater Element for W Series Overload Relay
Brand: Allen-Bradley
SKU: W78
Alternatively Known As: W78 Heater Element, W Series Overload Relay Heater, Allen-Bradley Overload Heater
Technical Specifications
- Type: Eutectic alloy type overload relay heater element
- Compatibility: Bulletin 500 line starters, W Series
- Protection Class: Class 20
- Current Ratings: 98 AMP at Size 3, 108 AMP at Size 4
- Dimensions (H x L x W): 50mm x 150mm x 100mm
- Weight: 1.5 kg
Key Features
- Eutectic alloy type overload relay heater element
- Compatible with W Series Bulletin 500 line starters
- Class 20 protection
- Supports 98 AMP at Size 3 and 108 AMP at Size 4
Professional Installation Requirements
- Installation should be performed by a qualified electrician familiar with motor control equipment to ensure proper fit and function.
Applications
- Industrial motor protection
- Electrical control panels
- Automation systems using Bulletin 500 line starters
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enhances motor efficiency by preventing overload damage, reducing energy waste
- Durable design reduces replacement frequency and waste
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply.
Available Now
The Allen-Bradley W78 Heater Element is available now for immediate purchase. Ideal for industrial motor protection and automation control applications.
