About the Etek DC 2P Mini Circuit Breaker 40A 6KA 500VDC
The Etek DC 2P Mini Circuit Breaker (MCB) 40A 6KA 500VDC is a high-performance protection device designed for DC electrical systems, ensuring safety and reliability in power distribution.
With a 40A current rating and 6KA short-circuit breaking capacity, this two-pole MCB effectively prevents damage caused by overloads and short circuits in solar power systems, battery storage setups, and other DC applications. Its 500VDC voltage rating makes it ideal for handling high-voltage direct current (DC) circuits.
Technical Specifications
Electrical Features
- Rated Current (In): 40A
- Poles: 2-Pole
- Rated Voltage (Ue): 500VDC
- Rated Breaking Capacity: 6KA
- Thermo-Magnetic Release Characteristic: C (7~10)In
Mechanical Features
- Electrical Life: 4000 Cycles
- Mechanical Life: 10000 Cycles
- Contact Position Indicator: Yes
- Ingress Protection: IP20
- Safety Rating: IEC60947-2
Installation
- Terminal Connection Type: Cable / Pin-type Busbar / U-type busbar
- Terminal Size Top / Bottom for Cable: 25mm2 18-3AWG
- Terminal Size Top / Bottom for Busbar: 25mm2 18-3AWG
- Mounting: DIN Rail 35mm (Fast Clip device)
Applications
- Solar Power Systems – Protecting DC circuits in photovoltaic (PV) installations.
- Battery Storage Systems – Ensuring safe operation of backup power systems.
- Industrial DC Applications – Protecting equipment and electrical systems.
- EV Charging Stations – Enhancing safety in electric vehicle power setups.
