✅ CHINT 185474 – G EBC 3P C40 3kA
Description
The CHINT G EBC 3P C40 3kA miniature circuit breaker (MCB) delivers reliable protection for three-phase circuits in high-load applications. With a 40A current rating and C-curve tripping characteristic, this breaker is ideal for protecting electrical panels feeding HVAC systems, pump stations, industrial sockets, or machinery with moderate inrush current. It offers a 3kA short-circuit breaking capacity and meets IEC 60898 standards. Designed for safety and performance, it ensures full-phase disconnection and installs easily on standard DIN rails. The screw clamp terminals allow fast, durable wiring in commercial and industrial distribution boards.
Specifications
Main
Brand: CHINT
Product series: G EBC
Model: G EBC 3P C40
Product type: Miniature Circuit Breaker (MCB)
Rated current (In): 40 A
Poles: 3P (Triple Pole)
Tripping curve: C-curve
Rated breaking capacity: 3 kA
Standard compliance: IEC 60898
Electrical Characteristics
Rated operational voltage: 400 V AC (3-phase)
Frequency: 50/60 Hz
Rated impulse withstand voltage (Uimp): 4 kV
Insulation voltage (Ui): 500 V
Dielectric strength: 2 kV
Energy limiting class: 3
Mechanical and Installation
Mounting type: DIN rail (35 mm)
Terminal type: Screw clamp terminals
Terminal capacity: Up to 25 mm²
Tightening torque: 2.0 Nm
Installation position: Vertical or horizontal
Environmental
Operating temperature: -5 °C to +40 °C
Storage temperature: -25 °C to +70 °C
Protection class: IP20 (when installed in an enclosure)
Humidity tolerance: ≤ 95% RH
Certifications & Standards
Certifications: CE, CCC
Standards: IEC 60898
Dimensions & Weight
Width: 54 mm
Height: 80 mm
Depth: 76 mm
Weight: Approx. 375 g