Three-pole thermal overload relay Chint NR2-93 designed for protection of AC motors against overload and phase loss. Setting range: 23-32A. Features temperature compensation and tripping class 10A.
The NR2-93 thermal overload relay is designed to protect three-phase AC motors (50/60Hz) with operational voltages up to 690V. It provides reliable protection against overload and phase failure. The unit includes test and stop buttons, a trip indicator, and a selector for manual or automatic reset. Integrated auxiliary contacts (1NO + 1NC) are electrically separable. Suitable for mounting with NC1 series contactors.
Brand: Chint
Specifications
Application
Motor Protection
Temperature
-5℃ ~ +40℃
Working Voltage
AC
Poles
3
Operational Voltage (V)
690
Operational Current (A)
23-32
Auziliary contact types
1NO + 1NC
Min Operational Current (A)
23
Max Operational Current (A)
32
Tripping Characteristic
Class 10A
Reset Mode
Manual/Automatic
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