Plug in Type MCB is an electrical component that integrates the functions of a plug and a miniature circuit breaker. Plug in Type MCB is usually used for circuit protection, and can quickly cut off the current in the event of an abnormal situation such as an overload or short circuit in a circuit, in order to protect the safety of the circuit and equipment. At the same time, due to its plug design, this type of circuit breaker can be easily inserted into an outlet or distribution panel for quick installation and replacement.
Type |
STQL |
STANDARD | IEC60947-2 |
Number of Poles |
1P,2P,3P |
Rated Current (A) |
15, 20, 25, 30, 40, 50, 60,75,90,100A |
Rated Voltage (V) |
AC110/240/400 |
Rated frequency |
50/60Hz |
Breaking Capacity (A) |
5000(240/415V); 10000A(110V) |
Electrical Life (Times) |
4000 |
Mechanical Life (Times) |
20000 |
Mounting |
plug-in type |
Convenience: The plug-in design makes the installation and replacement process easier and faster, eliminating the need for complicated wiring and fixing steps.
Safety: miniature circuit breakers are characterized by fast response and reliable protection, which can quickly cut off the current in the event of a circuit fault, preventing the fault from expanding and equipment damage.
Flexibility: Plug type miniature circuit breakers can be flexibly configured in different locations in the circuit as needed to meet different protection needs.
Plug type miniature circuit breakers are widely used in a variety of situations where circuit protection is required, such as domestic, commercial and industrial fields. In household circuits, it can be used to protect equipment such as sockets, lighting, household appliances, etc. In the commercial and industrial fields, it can be used to protect more complex circuit systems and critical equipment.