EATON ZB12-0.24 Motor Protection Relay 0.16-0.24A, Thermal Overload, for DILM7-15 Contactors 278432

With a current setting range of 0.16 to 0.24 A, the EATON ZB12-0.24 thermal overload relay protects motors in the lower power range. It is designed for direct mounting on DILM7, DILM9, DILM12, and DILM15 contactors.

Overview

The ZB12-0.24 is a 3-pole bimetallic overload relay with phase failure sensitivity. It provides reliable protection against overloads and phase loss for three-phase motors. The relay features a selectable manual or automatic reset function and includes 1 NO + 1 NC auxiliary contacts for status signaling.

What stands out

• Tripping class 10A for standard motor starting conditions
• Phase failure sensitivity protects against single-phasing
• Direct mounting to contactor saves space and wiring
• Selectable reset mode for flexible operation
• Auxiliary contacts for remote indication

Technical details

• Current setting range: 0.16 - 0.24 A
• Number of poles: 3
• Tripping class: 10A
• Overload release type: Thermal (bimetallic)
• Compatibility: DILM7, DILM9, DILM12, DILM15 contactors
• Auxiliary contacts: 1 NO + 1 NC
• Reset function: Manual/automatic selectable
• Rated insulation voltage (Ui): 690 V AC
• Rated impulse withstand voltage (Uimp): 6 kV
• Degree of protection: IP20
• Ambient operating temperature: -25 to +55 °C
• Connection type: Screw terminals
• Mounting type: Direct mounting to contactor

Our verdict

The ZB12-0.24 is a precise and dependable overload relay for small motors, offering easy integration with EATON DILM contactors and essential protection features.