Qoltec AC surge protector arrester | 4P | 420V | T2 | C

Every circuit of an electrical installation must be properly protected from the effects of overload and short-circuit, so it is obligatory to use appropriate protection. One such device is a surge arrester, also known as a protector or lightning arrester, which lowers the voltage spike and brings it to ground. Arrester effectively eliminates the risk of damage to the installation caused by a transient overvoltage, short circuit or lightning strike, which can damage the network and connected equipment.

Qoltec brand surge arresters are equipped with high voltage sensors and a 3-stage DC switch. The protection consists of a base part and plug-in protection modules. It is suitable for use in photovoltaics. In addition, the product is characterized by :
- high-energy varistor allows fast response time - less than 25 nanoseconds,
- compliance with EN 50539-11,
- easy installation and maintenance of the product,
- mounting on DIN rail TH35-7.5/DIN35,
- 3 step DC switch,
- plug-in protection module,
- signaling,

Do you care about the high quality of the product you buy? Our solutions will meet your expectations. The product comes with a 24-month warranty valid from the date of purchase.