The Delixi CDB6i C-type 1P 20A miniature circuit breaker is a commonly used electrical protection device, which has the following characteristics and parameters:
Rated voltage: The rated working voltage is 230/400V AC, suitable for AC circuits.
Rated current: 20A.
Breaking capacity: Usually 6kA. When a short - circuit fault occurs in the circuit, it can quickly cut off the current to ensure the safety of the circuit.
Tripping characteristics: Adopting the C - type tripping curve, according to the standard, the tripping current is 5.5In±20% or 8.5In±20% (In is the rated current), which is suitable for protecting resistive loads and some small - power electrical appliances, such as general lighting circuits.
Rated frequency: 50Hz.
Insulation voltage: 500V.
Operating temperature: The operating ambient temperature range is - 30℃~ + 70℃.
Mechanical life: Can reach 20,000 times.
Electrical life: Can reach 12,000 times.
Installation method: It adopts a modular structure and can be installed on a standard 35mm DIN rail. It has upper and lower locking clips for convenient installation, and the rated torque is 1.5N·m. It is suitable for wires with a cross - sectional area of 16mm² and below, and supports both upper - inlet and lower - inlet.
This circuit breaker is mainly used in the low - voltage terminal distribution system, providing overload and short - circuit protection for various electrical equipment, and is widely used in the power distribution systems of industrial and civil buildings.