EATON ZB12-1 moottorinsuojarele 0,63-1A DILM7-15:lle 278435

With a rated insulation voltage of 690 V AC and a 0.63–1 A adjustment range, the EATON ZB12-1 motor protection relay delivers precise overload protection for DILM7–DILM15 contactors.

Overview

The ZB12-1 is a 3-pole thermal overload relay engineered for direct mounting onto Eaton DILM7, DILM9, DILM12, and DILM15 contactors. It provides reliable motor protection in industrial control circuits, with a selectable manual or automatic reset and a trip indication feature for quick status checks.

What stands out

• Class 10A overload release for dependable protection
• Temperature compensation from -25 to +55 °C
• Auxiliary contacts: 1 NO + 1 NC for flexible control wiring
• Rated impulse withstand voltage of 6 kV

Technical details

• Current adjustment range: 0.63–1 A
• Number of poles: 3
• Rated insulation voltage (Ui): 690 V AC
• Rated frequency: 50/60 Hz
• Degree of protection: IP20
• Terminal type: Screw terminals
• Mounting: Direct to contactor
• Standards: IEC/EN 60947-4-1, VDE 0660, UL, CSA

Our verdict

A compact and robust overload relay for Eaton DILM contactors, offering precise current adjustment and reliable motor protection in demanding environments.