Eaton Overload Relay 1 NO/1 NC, 4-6 A FLC Motor Rating, 6 A Contact Rating, 6 W Power, 500 V AC Control 278439 ZB12-6

Eaton 278439 ZB12-6 overload relay provides precise motor protection with an adjustable current range between 4 to 6 amperes. It features both manual and automatic reset methods, making it versatile for different industrial applications.

This overload relay integrates a 1 normally open (NO) and 1 normally closed (NC) contact configuration with a relay contact current rating of 6A, ensuring dependable control circuit protection.

Designed with an IP20 rating, it is finger and back-of-hand safe, reducing the risk of electric shock during manual operation. The device is built to function effectively within an operating temperature range of -5°C to 55°C, making it suitable for diverse factory automation, HVAC, and industrial control environments.

The compact design measures 120mm in length, 45mm in width, and 88mm in depth, facilitating easy direct mounting on contactors via screw terminals. It runs on a control voltage of 500V AC and has a power rating of 6W, ensuring efficient motor current monitoring.

Its robust construction includes shock resistance to prevent false tripping in vibrating industrial settings. This overload relay complies with multiple international standards including IEC/EN 60947, UL 60947-4-1, and CSA approvals, underscoring its reliability and safety.

Manufactured in Germany, this Eaton ZB series model 278439 ZB12-6 guarantees quality and durable performance for industrial motor protection applications. Protects electric motors by monitoring current with adjustable 4 to 6 ampere range.

Features 1 normally open and 1 normally closed contact for reliable operation. Automatic and manual reset methods for operational flexibility. Finger safe IP20 rating for enhanced user safety. Compact size with 120mm length, 45mm width, and 88mm depth dimensions.

Operates at 500V AC control voltage and 6W power rating. Wide operating temperature range of -5°C to 55°C for harsh environments. Direct mounting on contactors with screw terminals. Compliant with IEC/EN 60947, UL, and CSA safety standards.

Manufactured in Germany ensuring high quality and reliability.

This Eaton Overload Relay is ideal for industrial, factory automation, HVAC systems, and other manufacturing applications requiring reliable motor overload protection. Discover more high quality relays and contactors for your electrical control needs at EnvMart.