Products Usage
Such products are widely used at the field of important power supply site, which transport, distribution power supply system and automatizaion system. For Fire Protection, Ho-spital, Bank, Building etc., which doesn't allowed power off.

Standard
National standard
GB/T14048.11

Main Technical Parameters
1. Rated short-current making capability LCM: 3KA
2. Change-over time: ≤ 3S
3. Mechanical durablility (number of circle operation): 3000
4. Electric durability: 1500
5. Rated impulse withstand voltage Ui(V): 500V
6. Rated Working current