EATON ZB32-24 Thermal Overload Relay, 16-24 A, for DILM17-32 Contactors 278453

The EATON ZB32-24 thermal overload relay provides precise protection for motors up to 24 A, designed for direct mounting on DILM17, DILM25, and DILM32 contactors. Its adjustable current setting from 16 to 24 A and phase failure sensitivity ensure reliable operation in industrial environments.

Highlights

• Adjustable overload protection from 16 A to 24 A
• Direct mounting on EATON DILM17, DILM25, and DILM32 contactors
• Phase failure sensitive for added motor safety
• Manual or automatic reset function
• 1 NO + 1 NC auxiliary contacts for status signaling

In daily use

This relay trips within 10 seconds at 7.2 times the set current (Class 10A), preventing motor damage from overloads. The test function allows quick verification of the trip mechanism, and the temperature-compensated design maintains accuracy across ambient temperatures from -25 °C to +55 °C.

Full specifications

• Current setting range: 16 - 24 A
• Tripping class: 10A
• Rated operational voltage: 690 V AC
• Auxiliary contacts: 1 NO + 1 NC
• Mounting: Direct on contactor or standalone with adapter
• Connection: Screw terminals
• Degree of protection: IP20
• Ambient operating temperature: -25 to +55 °C

Final note

Engineered for demanding motor control applications, the ZB32-24 ensures dependable overload protection and easy integration with EATON contactors.