Allen Bradley
Allen Bradley W43 NEMA Overload Relay Heater Element
Allen Bradley W43 NEMA Overload Relay Heater Element
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Class 20 Protection
4.04 Amp Rating
For NEMA Overload Relays
Reliable Motor Safeguard
Type W Series
Product description
The Allen-Bradley W43 is a NEMA Overload Relay Heater Element designed to provide reliable motor protection. It features a current rating of 4.04 Amps and offers Class 20 protection, ensuring that overload relays trip appropriately to prevent motor damage.
This heater element is vital for applications involving thermal overload relays and magnetic motor starters within industrial control systems. It's engineered for consistent performance and durability in demanding environments.
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Technical specifications
| Current Rating | 4.04 Amps |
| Protection Class | Class 20 |
| Type | W Heater Element |
| Manufacturer | Allen-Bradley |
Common applications
Motor Starters
Thermal Overload Relays
Control Panels
Industrial Automation
Compatible systems
Allen-Bradley Bulletin 500 Line Starters
Also known as
Allen Bradley W43 Overload Heater
W43 Heater Element
AB W43
Replaces / compatible with
Compatible with Allen-Bradley Bulletin 500 Line starters and other suitable overload relay systems.
Technical note
Expert tip
The W43 element is designed for eutectic overload relays and typically requires a manual reset.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the current rating for the Allen Bradley W43 overload heater element?
The Allen Bradley W43 overload heater element is rated for a specific current of 4.04 Amps. This precise rating is crucial for its function in Class 20 overload protection.