Eaton Motor protection relay

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Delivered between 7.2.2026 and 20.2.2026
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Electric current output3

Product details

The Eaton motor protection relay, model ZB12-0.4, is a reliable overload relay designed for direct mounting on contactors. It offers an ampere setting range of 0.24 to 0.4 A and is suitable for use in various applications, including models DILM7 to DILM15. The relay complies with IEC/EN 60947 and VDE 0660 standards and features phase failure sensitivity. With an IP20 protection rating, it is suitable for use in dry environments. The device is equipped with a test/reset button and a reset button for manual and automatic operation. The integrated auxiliary contacts allow for flexible use in different circuits. The motor protection relay is designed for operating temperatures ranging from -25 to 55 °C, ensuring high operational reliability under various conditions.

  • Direct mounting on the contactor for easy installation
  • Integrated test/reset button for user convenience
  • Phase failure sensitivity according to IEC/EN 60947
  • Certified to UL and CSA for added safety
  • Auxiliary contacts with 1 normally closed and 1 normally open for flexible applications.

Key specifications

Scope of delivery
Accessories: Motor protection relay, Motor protection relay
Relay type
Overload relay
Electric current output
0.40 A
Output voltage
690 V
Item number
20021436

General information

Manufacturer
Eaton
Category
Relays
Manufacturer no.
278433
Release date
16.3.2022

Relay properties

Relay type
Overload relay
Output voltage
690 V
Electric current output
0.40 A
Number of openers
1x
Number of closers
1x
Manufacturer Type
Zb12-0.4

Smart home features

Smart Home
Not compatible

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Accessories: Motor protection relay, Motor protection relay

Product dimensions

Length
13 mm
Width
45 mm
Height
50 mm
Weight
150 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Phoenix Contact
    0 %
  • 1.Schneider Electric
    0 %
  • 6.Eaton
    0.2 %
  • 7.Eltako
    0.3 %
  • 8.Hager
    0.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Eaton
    Not enough data
  • 1.Siemens
    0 days
  • 2.Shelly
    2 days
  • ABB
    Not enough data
  • Aqara
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 3.Phoenix Contact
    0.9 %
  • 4.Metz Connect
    1 %
  • 5.Eaton
    2 %
  • 6.Shelly
    2.2 %
  • 7.Siemens
    2.4 %
Source: Digitec Galaxus