Eaton

278459

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: July 09 2026
WM66-27 Enquire now £76.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: July 09 2026
WM85-27 Enquire now £79.00 Add to Cart
New or Refurbished
Full 12 months warranty
Est. shipping: June 08 2026
WM19-27 Low stock - Get Quote
Buying more than one? Get Quote
Part Description:
ZB65-57 Overload relay, ZB65, Ir= 40 - 57 A, 1 N/O, 1 N/C, Direct mounting, IP00
Part Information:
Part Number:
278459
Manufacturer:
Availability:
Low stock
Conditions:
New Sealed and New or Refurbished
Warranty:
Full 24 months warranty
Full 12 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
5715602
Shipping:
We deliver worldwide
Also Known As:
278459
Our Warehouse Description:

The 278459 is a series ZB thermal overload relay designed for motor protection. It features a ZB65 model with a current rating range of 40 to 57 amperes (Ir= 40 - 57 A). The relay includes one normally open (N/O) contact and one normally closed (N/C) contact, and is intended for direct mounting. It has an ingress protection rating of IP00 and is suitable for controlling single-phase or three-phase motors, with a control voltage capacity of up to 500V AC.

The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.
Eaton:

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.

We are online

Get a Quote

Parts in my quote:
  • (This Page)

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.