Surge arrester 1200 V Type 2 with auxiliary contact Noark

Ex9UEP surge arresters are designed to protect photovoltaic systems. They are designed and manufactured in accordance with EN 50539-22, class PV T2.

The optical status indicator of the varistor insert shows the wear of the component. The built-in auxiliary contact allows electrical signalling of the insert’s condition.

The worn varistor insert can be safely replaced without disconnecting the device.

Distinguishing features of the product:

 DC surge arresters for photovoltaic systems

 PV T2 (Class II, Type 2, C)

 Made according to 50539-11

 Rated discharge current In 20 kA (8/20 µs)

 Maximum discharge current Imax 40 kA (8/20 µs)

 Maximum continuous operating voltage UCPV up to 1500 V DC

 For earthed and non-earthed photovoltaic systems

 Replaceable insert

 Auxiliary contact for insert state notification