Three-phase bimetallic thermal overload relay NR2 series for motor protection against overload and phase loss. Adjustment range: 4-6A.
The NR2 thermal overload relay is suitable for overload and phase loss protection of three-phase AC motors with a frequency of 50Hz/60Hz and voltage up to 690V. It features temperature compensation, action indication, manual and automatic reset options, and stop/test functions. The relay is designed for direct plug-in mounting to NC1 series contactors or independent installation using an MB mounting base. Complies with IEC/EN 60947-4-1 standards.
Brand: Chint
Specifications
Working Voltage
690V
Poles
3P
Operational Voltage (V)
690
Operational Current (A)
4-6
Auziliary contact types
1NO + 1NC
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