Trade Discount 20%
Overload Relay Heater Element W21 | Eutectic Alloy | Class 20 Protection | NEMA Certified | by Allen-Bradley
The Overload Relay Heater Element W21 is crafted from eutectic alloy, ensuring reliable performance with a Class 20 protection rating. Ideal for industrial and commercial electrical applications, it operates effectively within 0.5 to 0.6 Amp and is NEMA certified for quality assurance. Designed for use with Bulletin Series 100/500/609/1200 overload relays, this heater element minimizes waste with its durable design.
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Technical Specifications
- Type: W
- Material: Eutectic alloy
- Class: 20 protection
- Compatible Amps: 0.5 to 0.6 Amp
- Compatible Sizes: 0, 1, 00, 24A, 32A, 40A
- Ambient Temperature Rating: 40°C
- Certification: NEMA certified
- Dimensions (H x L x W): 20mm x 80mm x 50mm
- Weight: 0.1 kg
Key Features
- Eutectic alloy construction for reliable performance
- Class 20 protection rating
- NEMA certified for quality assurance
- Designed for 40 degree Celsius ambient temperature
Professional Installation Requirements
- Installation should be performed by a qualified electrician to ensure compliance with electrical safety standards.
Applications
- Use with Bulletin Series 100/500/609/1200 overload relays
- Suitable for amps between 0.5 to 0.6 Amp
- Compatible with sizes 0, 1, 00, 24A, 32A, or 40A overload relays
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Factory warranty does not apply; includes Radwell 2-year warranty.
Available Now
The Allen-Bradley W21 Overload Relay Heater Element is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
