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Eaton ZB Overload Relay 1 NO/1 NC, 10A Relay Contact Current, 6-10A Adjustable Current Range, 6W Power 278440 ZB12-10

Category Overload Relay Brand Eaton Condition New

Specifications

Country of Origin Germany
Brand Eaton
Length 120mm
Model 278440 ZB12-10
Depth 88mm
IP Rating IP20
Width 45mm
Mount Type Direct
Series ZB
Power Rating 6W
Maximum Operating Temperature 55°C
Minimum Operating Temperature -5°C
Terminal type Screw
Contact Voltage 690V ac
Reset Method Automatic & Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 10A
Number of Auxiliary Contacts 2
Control Voltage 500V ac
FLC Motor Rating 10, 6A
Adjustable Current Range 6 → 10 A
Overload relay,6-10A FLC rangeBrand Moeller

Key Features

  • Suitable for motor full load current ratings of 6 to 10 amperes.
  • Power rating of 6 watts ensures efficient operation.
  • Control voltage rating of 500V AC for robust control circuits.
  • Features automatic and manual reset methods for operational flexibility.
  • Compact dimensions with 120mm length, 88mm depth, and 45mm width.
  • IP20 protection rating suitable for indoor use.
  • Equipped with screw terminals for secure connections.
  • Operating temperature range from -5°C to 55°C ensures usability in varied environments.

Product Description

Eaton 278440 ZB12-10 overload relay provides robust motor protection with a 1 NO/1 NC contact configuration and a relay contact current rating of 10A. This device supports full load current (FLC) adjustable range from 6 to 10 amperes, delivering precise overload protection to prevent damage in electrical motor systems.

This overload relay operates with a power rating of 6 watts and a control voltage of 500V AC, making it suitable for industrial and automation control applications. Its IP20 ingress protection rating allows for safe installation in indoor environments.

The relay features both automatic and manual reset options, enabling quick restoration of motor operation after fault clearance. It includes screw-type terminals for firm wiring connections, enhancing installation reliability.

With compact dimensions measuring 120mm length, 88mm depth, and 45mm width, the ZB12-10 series fits seamlessly into motor control panels. It is designed to operate efficiently within a temperature range of -5°C to 55°C, accommodating various industrial climates.

Certified to numerous international standards including VDE 0660, UL 60947-4-1, IEC/EN 60947-4-1, CSA C22.2, and CE marking, this overload relay ensures both safety and compliance. Originating from Germany, Eaton's product delivers premium quality and long-term durability.

Suitable for motor full load current ratings of 6 to 10 amperes. Power rating of 6 watts ensures efficient operation. Control voltage rating of 500V AC for robust control circuits. Features automatic and manual reset methods for operational flexibility.

Compact dimensions with 120mm length, 88mm depth, and 45mm width. IP20 protection rating suitable for indoor use. Equipped with screw terminals for secure connections. Operating temperature range from -5°C to 55°C ensures usability in varied environments.

Complies with multiple international standards including UL, IEC/EN, CSA, VDE, and CE approvals. Manufactured in Germany ensuring high quality and reliability.

This overload relay is ideal for industrial motor control centres, automation systems, and electrical protection applications where reliable thermal overload disconnection is critical for protecting motors and connected equipment.

Explore more Eaton Overload Relays and related control gear products for comprehensive motor management and electrical safety solutions on EnvMart.

Eaton ZB Overload Relay 1 NO/1 NC, 10A Relay Contact Current, 6-10A Adjustable Current Range, 6W Power 278440 ZB12-10
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Frequently Asked Questions

The Eaton ZB12-10 overload relay has an adjustable current range from 6 to 10 amperes, suitable for motor full load current ratings.

This model operates with a power rating of 6 watts, ensuring efficient performance in motor control applications.

The control voltage rating for this overload relay is 500V AC, making it suitable for robust control circuits.

The dimensions of this unit are 120mm in length, 88mm in depth, and 45mm in width, allowing for compact installation.

It features both automatic and manual reset methods, providing operational flexibility after fault clearance.

This overload relay has an IP20 protection rating, making it suitable for indoor use.

The operating temperature range for the Eaton ZB12-10 is from -5°C to 55°C, accommodating various industrial environments.

The maximum relay contact current for this overload relay is 10A, providing reliable protection for motors.

It is equipped with screw terminals for secure and reliable connections during installation.

This overload relay complies with several international standards including VDE 0660, UL 60947-4-1, IEC/EN 60947-4-1, CSA C22.2, and CE marking.

The normal state configuration of the contacts in the Eaton ZB12-10 is 1 normally open (NO) and 1 normally closed (NC).

This overload relay is manufactured in Germany, ensuring adherence to high quality and reliability standards.

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