278486
Image for illustration purposes only.
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: September 28 2026 |
WM85-27 | Enquire now | £41.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: September 28 2026 |
WM66-27 | Enquire now | £50.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: August 24 2026 |
WM49-27 | 10+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: August 31 2026 |
WM74-27 | 50+ in stock | £58.00 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: August 31 2026 |
WM61-27 | Low stock | - | Get Quote |
|
New or Refurbished
Full 12 months warranty Est. shipping: August 25 2026 |
WM19-27 | 5+ in stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 278486 is a 3-pole motor-protective circuit-breaker designed for motor protection applications. It features a model code of PKZM0-12 and is suitable for operation up to 690 V AC with a current rating of 8-12A. The device provides overload and short-circuit protection, with a degree of protection options including IP00 and IP20 terminals. It has a mechanical lifespan of approximately 100,000 operations (at 400V, AC-3) and incorporates a rotary switch for overload settings. This bolt-on mounting type is part of the Moeller series and is suitable for various industrial motor control applications.
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.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE