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CHINT 107433 ā CHINT G NJBK7-800MT/5/AC380V 1A~5A Motor Protection Relay
3-phase motor protection relay rated for 5A, AC380V, with current setting range 1A~5A. Equipped with RS485 interface and 4ā20mA analog output for remote monitoring and communication. Provides protection against overload, phase failure, locked rotor, and more.
š¹ Description (English):
The CHINT G NJBK7-800MT/5/AC380V is a precision-engineered motor protection relay designed for high-reliability protection in 3-phase AC motors. With a rated current of 5A and a configurable range of 1A to 5A, this relay is ideal for protecting small motors from common electrical faults.
It integrates advanced features including RS485 communication and a 4ā20mA analog signal transmitter, enabling real-time status monitoring and remote diagnostics. Built to comply with IEC/EN 60947-4-1, it provides multiple layers of protection including overload, phase failure, undercurrent, and temperature sensor input (PTC). Designed for continuous or intermittent motor operations in demanding industrial environments.
š¹ Key Features:
⢠Rated current: 5A
⢠Setting range: 1A~5A
⢠Control supply voltage: AC380V
⢠RS485 interface for communication
⢠4ā20mA analog output
⢠Overload, locked rotor, and phase failure protection
⢠IEC/EN 60947-4-1 compliant
⢠CE certified
š¹ Technical Specifications (English):
Parameter Value
Model G NJBK7-800MT/5/AC380V
Part Number CHINT 107433
Rated Current 5A
Current Setting Range 1A~5A
Control Power Supply AC380V
Communication Interface RS485
Analog Output 4ā20mA
Compliant Standards IEC/EN 60947-4-1