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Overload Relay Heater Element W47 | Eutectic Alloy | Class 20 | NEMA Compliant | by Allen-Bradley

SKU: W47
$55.60 List price: $69.30
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The Overload Relay Heater Element W47 is crafted from eutectic alloy, ensuring reliable thermal response for industrial motor protection. Designed for ambient temperatures up to 40°C, this Class 20 heater is compatible with multiple amp ratings and sizes, making it ideal for overload relay systems in electrical control panels. Perfect for professionals seeking dependable performance in demanding environments.
Technical Specifications
  • Type: W
  • Material: Eutectic alloy
  • Class: 20
  • Compatible Bulletin Series: 100, 500, 609, 1200
  • Amp Ratings: 5.54-7.35A (Size 0/1/00/24A/32A/40A), 6.15-6.73A (Size 2), 500A for 592TPD400 (496A)
  • Ambient Temperature Rating: 40°C
  • NEMA compliant
  • Dimensions (H x L x W): 20mm x 100mm x 50mm
  • Weight: 0.3 kg
Key Features
  • Eutectic alloy construction for reliable thermal response
  • Class 20 overload relay heater element
  • Designed for ambient temperature up to 40°C
  • Compatible with multiple amp ratings and sizes
  • NEMA compliant
Professional Installation Requirements
  • Installation should be performed by a qualified electrician to ensure proper integration with overload relay systems and compliance with electrical standards.
Applications
  • Industrial motor protection
  • Overload relay systems in electrical control panels
  • Compatible with Bulletin Series 100, 500, 609, 1200
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable construction reduces replacement frequency and waste
  • Supports efficient motor protection to prevent energy loss
Warranty Information

Radwell 2-year warranty included; factory warranty does not apply.

Available Now

The Allen-Bradley W47 Overload Relay Heater Element is available for immediate purchase, ideal for industrial motor protection and control panel applications.