278483
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: August 06 2026 |
WM66-27 | Enquire now | £34.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: August 06 2026 |
WM85-27 | Enquire now | £34.50 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: July 09 2026 |
WM74-27 | Low stock | £36.00 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: July 07 2026 |
WM61-27 | Low stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 278483 is a motor-protective circuit breaker designed for use in electrical systems up to 690 V AC. It features three poles and provides protection for motors with a current rating of approximately 4 to 6.3 A. The circuit breaker includes thermal overload protection, an adjustable overload setting, and a non-delayed short-circuit release. It is constructed with IP20 protection against accidental contact, making it finger-safe according to IEC/EN 60947 standards. The device is suitable for applications requiring reliable motor protection and is equipped with screw terminal connections for secure wiring.
Eaton specialises in power management and industrial automation solutions, offering products such as circuit protection, drives, control systems, and hydraulic components. Their technologies focus on improving efficiency, safety, and sustainability across diverse industries.
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Eaton Parts
Closest part codes available to buy online.