With strong R&D strength and production capabilities, Dvolt now has become a professional manufacturer and reliable supplier in the industry. All our products including isolator disconnector switch are manufactured based on the strict quality management system and international standards. isolator disconnector switch Dvolt have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - Newest isolator disconnector switch factory price, or would like to partner up, we'd love to hear from you.Dvolt Electric Limited has a very strong competitive advantage.
NP4-125 series miniature isolating switch is suitable for AC 50Hz, rated working voltage 400v and below, rated current 125A and below distribution box control loop.mainly used as the main switch of terminal appliances, but also used to control all kinds of motors, small power electrical appliances and lighting, with obvious sub-,off-state indication and state locking function, super longevity and other advantages,the product conforms to GB144048.3 and IEC 60947-3 standard.
1 Ambient air temperature: ambient air temperature average not exceeding 35 degrees and degrees within 24H;
2Altitude: altitude of installation site not exceeding 2000m;
3Atmospheric conditions: the air relative humidity of the installation place does not exceed 50%;
At the maximum temperature of 40 hours above 20℃, the relative humidity does not exceed 90%;
4 Installation method: adopt standard guideway installation (TH35-7.5);
5 Pollution class:III class;
6 Connection mode: screw connection.