Application-optimised combi drain TT and TN-S systems - Combined arrester for power systems DSH B...

DSH B TT 255 FM 941316 4013364328075 EAN/GTIN DE 11890845 WEEE

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£236.21 incl. VAT (£0.00)
£485.74 (-51.37% RRP***)

3-5 days* (GBR)

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).
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Application-optimised combi drain TT and TN-S systems DSH B TT 255 FM Network type TN-S, network... more
Application-optimised combi drain TT and TN-S systems - Combined arrester for power systems DSH B... – Dehn – 941316 – 4013364328075: Application-optimised combi drain TT and TN-S systems DSH B TT 255 FM Network type TN-S, network type TT, number of poles 4, lightning impulse current (10/350 µs) 30kA, maximum continuous voltage AC 255V, nominal voltage AC 230V, protection level 1.5kV, protection level LN 1, 5kV, protection level N-PE 1.5kV, follow current extinguishing capability 25kA, max. conductor cross-section rigid (single/stranded) 35mm², max Type 1 and 2, energy-coordinated protective effect to the end device, degree of protection (IP) IP20, multi-pole combined arrester DEHNshield Basic, type 1 + type 2 according to EN 61643-11 based on spark gaps. Space-saving spark gap technology with only 1 TE / pole enables a compact design. For the protection of residential buildings during retrofitting or renovation. Enables endpoint protection. Fulfills all requirements of DIN VDE 0100-534 and DIN VDE 0100-443. Can be used directly at the feed point of the electrical system.
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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) 30 kA
Highest continuous voltage AC 255V
Rated voltage AC 230V
Protection level 1.5 kV
Protection level LN 1.5 kV
Protection level N-PE 1.5 kV
Follow current extinguishing capability 25 kA
Mounting DIN rail TH35
Size 4 TE
Remote signaling yes
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) IP20

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