Thermal overload relay Chint NR2-25, range 1.6-2.5A. Three-phase bimetallic relay for motor protection against overload and phase loss.
The NR2 series thermal overload relays are designed for the protection of three-phase AC motors with a frequency of 50/60 Hz and rated voltage up to 690V. The NR2-25 model, with a setting range of 1.6-2.5A, provides reliable protection against overload and phase failure. It features a temperature compensation mechanism, tripping indication, test and stop buttons, and a selectable manual or automatic reset mode. The unit is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, which are electrically separated. It can be plugged directly into NC1 series contactors or mounted independently using an MB-2 mounting base.
Brand: Chint
Specifications
Application
Motor Protection
Temperature
-5°C to +40°C
Working Voltage
AC
Poles
3
Operational Voltage (V)
690
Operational Current (A)
2.5
Auziliary contact types
1NO + 1NC
Min Operational Current (A)
1.6
Max Operational Current (A)
2.5
Tripping Characteristic
Class 10A
Reset Mode
Manual/Automatic
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