✅ CHINT 107433 – 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 4–20mA analog output for remote monitoring and communication. Provides protection against overload, phase failure, locked rotor, and more.
🔹 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 4–20mA 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.
🔹 Key Features:
• Rated current: 5A
• Setting range: 1A~5A
• Control supply voltage: AC380V
• RS485 interface for communication
• 4–20mA analog output
• Overload, locked rotor, and phase failure protection
• IEC/EN 60947-4-1 compliant
• CE certified
🔹 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 4–20mA
Compliant Standards IEC/EN 60947-4-1