An OFKL Series MCB is an automatically operated electrical switch designed to protect low-voltage electrical circuits from damage caused by overload or short circuits.
1P (Single Pole) protects a single phase line; 3P (Three Pole) protects three phase lines simultaneously for industrial equipment; 4P (Four Pole) protects three phase lines along with the neutral line for full system isolation.
The breaker detects high fault current spikes using an electromagnetic mechanism that immediately trips and disconnects the electrical supply, preventing fire and equipment failure.
Yes, OFKL series MCBs are designed for standard DIN rail mounting and can be installed in residential distribution panels, commercial buildings, and industrial electrical boxes.
Selection depends on the total current load of connected appliances, voltage rating, operating environment, and required pole configuration (1P, 3P, or 4P).