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Heater Element W77 for W Series Overload Relay | Eutectic Alloy | Class 20 Protection | by Allen-Bradley
Heater Element W77 for W Series Overload Relay | Eutectic Alloy | Class 20 Protection | by Allen-Bradley
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Product Name/Title: Allen-Bradley W77 Heater Element for W Series Overload Relay
Brand: Allen-Bradley
SKU: W77
Alternatively Known As: W77 Heater Element, W Series Overload Relay Heater, Allen-Bradley Overload Heater
Technical Specifications
- Type: Eutectic alloy heater element
- Compatibility: W Series overload relays
- Protection Class: 20
- Current Ratings: 94 Amp at Size 3, 102 Amp at Size 4
- Application: Bulletin 500 line starters
- 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 Bulletin 500 line starters
- Class 20 protection rating
- Supports 94 Amp at Size 3 and 102 Amp at Size 4
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 protection in electrical starters
- Automation and manufacturing equipment
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances motor efficiency by preventing overload damage, reducing energy waste and equipment downtime.
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply.
Available Now
The Allen-Bradley W77 Heater Element is available for immediate purchase, ideal for industrial motor control and overload protection applications.
