Product Description
The Allen‑Bradley W11 is a heater element designed for thermal overload relays. It provides reliable overload detection and motor protection in industrial applications. Rated for Class 20 overload protection, this heater element ensures accurate thermal sensing and dependable trip response, safeguarding motors from overheating and overload conditions. Ideal for motor starters, control panels, and switchgear applications.
Key Features
✔ Eutectic-alloy heater element for overload relays
✔ Trip Class 20 — fast, reliable response to overloads
✔ Compatible with Allen-Bradley Bulletin 500-series starters and NEMA starters
✔ Designed for ambient temperatures up to 40 °C (104 °F)
✔ Provides dependable thermal overload protection for motors and control circuits
Applications
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Industrial motor control and starters
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Overload relay protection for electric motors
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Automation and control panels
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Maintenance and retrofit kits for motor control systems
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OEM and replacement parts inventory
Technical Specifications
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Model: W11
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Type: Heater Element for Thermal Overload Relay (Type W)
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Trip Class: 20
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Ambient Temperature Rating: Up to 40 °C
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Compatibility: Allen-Bradley Bulletin 500-series and other Type W starter relays
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Condition: New
