wholesale 3 phase 10-20ka 385V SPD,overvoltage surge protection,lightning protection class II+III spd HS2-20

Application AC/DC distribution Power supplies Industrial automation Telecommunications Motor controls systems PLC applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment

Products Details

Easy installation or retrofifit
Din-rail mountable
Fail-safe /self-protected design
Remote indicator (optional) with 3 pin NO/NC contact
IP20 fifinger-safe design
Visual indicator
Small foot print
Plug-in format
HS2VV5-D20 is the range of devices for discharging induced transient overvoltages (Type 2+3 / Class II+III), in accordance with EN/IEC 61643-11. DIN rail plug-in format.
Ability to discharge induced voltage surges(8/20 μs), while offering very fifine protection of sensitive equipment(1.2/50 μs).
■Suitable for the second stage of protection in supply distribution panels in which
Type 1 protection devices are installed, or for the fifirst stage of protection in residential, commercial or other applications not exposed to direct strikes and with no external lightning protection system.
■Discharge capacity with an 8/20 μs waveform. Imax: 20 kA.
■Exclusive devices for TNS, TNC, TT , IT earthing systems.
■Exclusive devices which are compatible with Power Line Communication networks.
■Biconnect - two types of terminal: for rigid or flflexible cable and for fork type comb busbar.
■Available with optional remote signalling.
Data sheet



Technical Data

Maximum continuous voltage (UC) (L-N)

275 / 320 / 385 / 420V

Maximum continuous voltage (UC) (N-PE)


SPD to EN 61643-11

Type 2+3

SPD to IEC 61643-11

class II+III

Nominal discharge current (8/20μs) (In)


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


Voltage protection level (Up) (L-N)

≤ 1.2 / 1.3 / 1.5 / 1.6kV

Voltage protection level (Up) (N-PE)

≤ 1.5kV

Response time (tA) (L-N)

< 25ns

Response time (tA) (N-PE)

< 100ns

Thermal Protection


Operating State/Fault Indication

Green (good) / White or Red (replace)

Degree of protection

IP 20

Insulating material / flammability class

PA66,UL94 V-0

Temperature range



13123 ft [4000m]

Conductor Cross Section (max)

35mm2 (Solid) / 25mm2 (Flexible)

Remote Contacts (RC)




For mounting on

DIN rail 35mm

Place of installation

indoor installation


HS2-20 Power Surge Protector 002

OUR SERVICE: 1.quick response in before sales period help you got order. 2.excellent service in production time let you know each step we made. 3.reliable quality solve you after sale headache. 4.long period quality warranty ensure you can buy without hesitate. Quality assurance: 1. Strict control on choose of the raw material sources. 2. Speciific technology guide for the production of each product. 3. Completed quality testing system for the semi-finished products and finised products. To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

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