✅ CHINT 107412 – CHINT G NJBK7-800M/40/AC220V 8A~40A Motor Protection Relay
Reliable 3-phase motor protection relay rated at 40A, adjustable from 8A to 40A, powered by AC220V—featuring 4–20mA analog output for real-time current feedback in industrial automation systems.
🔹 Description (English):
The CHINT 107412 – G NJBK7-800M/40/AC220V is an advanced motor protection relay developed for 3-phase AC motors operating on AC220V control voltage. With a rated current of 40A and a setting range from 8A to 40A, it is ideal for medium-load motor applications in industrial panels and automation systems.
It includes a 4–20mA analog output, enabling real-time current monitoring, feedback control, and integration into analog instrumentation or PLC systems. The unit ensures protection against overload, locked rotor, undercurrent, and phase failure.
Designed to comply with IEC/EN 60947-4-1, this model is a smart choice for energy-efficient and reliable motor protection.
🔹 Key Features:
• Rated motor current: 40A
• Adjustable current setting: 8A–40A
• Control voltage: AC220V
• 4–20mA analog output for monitoring
• Full protection: overload, undercurrent, locked rotor, phase failure
• Suitable for PLC and industrial control systems
• Complies with IEC/EN 60947-4-1
🔹 Technical Specifications (English):
Parameter Value
Model G NJBK7-800M/40/AC220V
Part Number CHINT 107412
Rated Current 40A
Current Setting Range 8A–40A
Control Power Supply Voltage AC220V
Analog Output 4–20mA
Communication Interface Not available
Application Motor Protection
Standard Compliance IEC/EN 60947-4-1