Eaton ZB12-2.4 Thermal Overload Relay for DILM7-15 Contactors, 1.6-2.4 A, Class 10A, 3-Pole, 690 V 278437

Adjustable from 1.6 to 2.4 A, this thermal overload relay protects motors against overloads with Class 10A tripping characteristics. It mounts directly onto Eaton DILM7, DILM9, DILM12, and DILM15 contactors, providing a compact and reliable motor protection solution.

Overview

The Eaton ZB12-2.4 is a 3-pole thermal overload relay designed for direct mounting on compatible Eaton contactors. It offers adjustable current settings, selectable manual/automatic reset, and includes both NO and NC auxiliary contacts for control signaling. Temperature compensation and a test function enhance operational reliability.

What stands out

• Adjustable current range 1.6–2.4 A for precise motor protection
• Direct mounting on DILM7–DILM15 contactors saves space and wiring
• Selectable manual/automatic reset and test function for easy maintenance
• Temperature compensation ensures stable tripping even in varying ambient temperatures
• Rated up to 690 V AC for versatile industrial applications

Technical details

• Overload release class: Class 10A
• Number of poles: 3
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational voltage (Ue): up to 690 V AC
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Degree of protection: IP20 (terminals)
• Temperature compensation: Yes
• Test function: Yes
• Stop function: Yes

Our verdict

A dependable thermal overload relay that integrates seamlessly with Eaton's DILM contactor range, offering precise adjustable protection and convenient features for industrial motor control.