ZQB1 High breaking miniature circuit breaker

Product overview

• ZQB1 series high breaking miniature circuit breaker is applicable to lines with AC 50/60HZ, rated voltage 230/400V and rated current up to 63A for overload, short circuit and personal safety and equipment leakage protection.
• In addition, the electronic circuit design is advanced, the unique filtering device and chip mounting process, and the high anti-interference performance can effectively prevent the misoperation caused by the instantaneous voltage change and surge current. The circuit breaker is applicable to industrial, commercial, high-rise and civil buildings and similar places, and can also be used for infrequent on-off operations. Suitable for non-professional personnel.
• External accessories: alarm, auxiliary, shunt+auxiliary, undervoltage and overvoltage.
• Product function: overload and short circuit protection.
• Product use: for power distribution and lighting, and for motor protection.

• Number of product poles: 1,2,3,4.
• Breaking capacity: 6000A.
• Product current: 1, 3,6, 10,16, 20,25,32,40, 50,63A.
• Executive standards: IEC 60898-1,IEC 1259-1, GB/T10963.1GB/T16917.1.

Model and its meaning

ZQ B 1 – 63 / C 16 / 2P

ZQ -Name of the company
B -Product model
1 -Design serial number
63 -Shell frame grade current
C -Tripping characteristic
16 -Operating current (optional)
2P -Number of poles

Technical parameters