Combined arrester with RADAX-Flow spark gap technology, DEHN valve ZP TT DV ZP TT 255

DV ZP TT 255 900391 4013364105768 EAN/GTIN DE 11890845 WEEE

Our best price
¥5,773.49 excl. VAT
¥13,809.36 (-58.19% RRP***)

4-5 days* (CHN)

Safety and hazard information
Please note that electrotechnical work may only be carried out by qualified electricians or under their guidance and supervision. Observe any deviating country-specific electrical installation standards and regulations and seek advice from a local electrician.In addition, observe more current safety instructions and regulations for the products on the manufacturer's side or the product descriptions and installation instructions on the manufacturer's side.

Devices with a connected load of > 380V/400V require a heavy current connection and may only be connected by an approved electrical company. Devices with a power rating > 12kW require the approval of your grid operator (Germany, other countries may differ).
read more
show less
Combined arrester DEHNventil ZP TT DV ZP TT 255 TN-S network configuration, TT network... more
Combined arrester with RADAX-Flow spark gap technology, DEHN valve ZP TT DV ZP TT 255 – Dehn – 900391 – 4013364105768: Combined arrester DEHNventil ZP TT DV ZP TT 255 TN-S network configuration, TT network configuration, 4 poles, lightning impulse current (10/350 µs) 100kA, maximum continuous voltage AC 255V, nominal voltage AC 230V, protection level LN 1.5kV, protection level N-PE 1 .5kV, follow current extinguishing capability 25kA, specific energy (W/R) 2500kJ/Ohm, max. conductor cross-section solid (single/stranded) 50mm², max. Test class type 1 and 2, energy-coordinated protective effect to the end device, degree of protection (IP) IP30, multi-pole combination arrester DEHNventil ZP, type 1 + type 2 according to EN 61643-11 based on spark gaps. Can be snapped directly onto a 40mm busbar system in the meter space without tools. Maximum system availability thanks to RADAX Flow follow current limitation. Enables endpoint protection. To protect low-voltage consumer systems against overvoltages, even in the case of direct lightning strikes. Can be used according to the lightning protection zone concept at the interfaces 0A - 2.
... more
Network form DC no
Network form IT no
Network shape TN no
Mains form TN-C no
Mains form TN-CS no
Mains form TN-S yes
Network shape TT yes
Network form other no
Number of poles 4
Lightning impulse current (10/350 µs) 100 kA
Highest continuous voltage AC 255V
Rated voltage AC 230V
Protection level LN 1.5 kV
Protection level N-PE 1.5 kV
Follow current extinguishing capability 25 kA
Specific energy (W / R) 2500 kJ/ohm
Mounting Bus bar
Size 3 TE
Remote signaling no
Signaling on the device optical
Test class Type 1 and 2
Integrated backup fuse no
Voltage switching spark gap technology yes
Overcurrent-protected voltage tap-off no
IP protection) IP30

Rate item

(0 reviews)
Read, write and discuss reviews... more
Customer review for "Combined arrester with RADAX-Flow spark gap technology, DEHN valve ZP TT DV ZP TT 255"
Write a review
Evaluations will be activated after verification.
Please enter these characters in the following text field.

The fields marked with * are required.