JK24Z-63 series DC small circuit breaker
Short Description:
JK24Z-63 series of DC miniature circuit breakers (hereinafter referred to as circuit breakers) are suitable for lines with rated of 63A and below, DC rated voltage of 250V and 440V. They are used for overload and short circuit protection of facilities and equipment in DC distribution systems. They can be widely used in power, postal, transportation, industrial and mining industries, etc.
The products comply with GB109632 and IEC60898-2 standards.
Product details
product overview：
JK24Z-63 series of DC miniature circuit breakers (hereinafter referred to as circuit breakers) are suitable for lines with rated of 63A and below, DC rated voltage of 250V and 440V. They are used for overload and short circuit protection of facilities and equipment in DC distribution systems. They can be widely used in power, postal, transportation, industrial and mining industries, etc.
The products comply with GB109632 and IEC60898-2 standards.
Model meaning:
Product features：
JK24Z-63 DC circuit breaker consists of a housing, an operating mechanism, a thermal trip device, an electromagnetic trip device, contact system, an arc extinguishing system, etc., with overload and short-circuit protection functions. The unique structure and powerful permanent magnet arc extinguishing system the product have a short-circuit capacity of 4.5KA, a mechanical life of more than 20000 times, and the product is beautiful. The rail is a standard steel installation rail of TH35-7.5 type, and has the following features: The handle is designed above the front end face, the operation is and comfortable, and the polarity of " ,." must be paid attention to during wiring. The power supply enters from the top and exits from the bottom, which is in line with the characteristics of the incoming power supply. The installation is convenient and saves additional wiring. The three-pole circuit breaker for 440V circuit is connected to positive return loop, and the two-pole series side is connected.
Appearance and installation dimensions
