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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CUAJE
  • Model Number: OBV1-D20
  • Name: surge arrester manufacturers
  • connections: TT,TN,IT
  • protective element: SPD class II,III
  • Certificate: CE/ISO9001/SGS
  • Material: MOV/Nylon/PBT
  • Standard: IEC 61643-1
  • Warranty: 2 Years
  • Size: 4P--72*90*62mm
  • Weight: 4P--397g
  • OEM: Available

Packaging & Delivery

Packaging Details Cartons
Delivery Time 2-3 days
Product Description


OBV1-D20 series Surge Protective Device is suitable for TN-S, TN-C-S, TT, IT etc. power supply system of AC 50/60Hz, <3800V, installed on the joint of LPZ1 or LPZ2 and LPZ3, it's designed according to IEC61643-1, GB18802.1, it adopts 35mm standard rail, there is a failure release mounted on the module of surge protection device. When the SPD fails in breakdown for over-heat and over-current, the failure release will help electric equipments separate from the power supply system and give the indication signal, green means normal, red means abnormal, it's also could be replaced for the module when has operating voltage.

(Surge Protective Device,Surge Protection Device, Surge Protection)


Product Features

1.Could be replaced for the module not need power off.

2.Maximum current of endure the lightning stroke 20kA (8/20μs).

3.Time of response <25ns.

4.The colour of visible window shows operating status, green means normal, red means abnormal.


Application Scope and Installation Position

It's suitable for D grade (class) lightning protection, OBV1-D20 series surge protection device according to IEC61643-1, GB18802.1, installed on the joint of LPZ1 or LPZ2 and LPZ3, usually installed in household distribution boards, computer equipments, information equipments, electronic equipments and in the socket box in front of control equipments or near the control equipments. (Surge Protective Device,Surge Protection Device, Surge Protection)


Notice: When you order our goods, please write the model and quantity carefully. For example: OBV1-D20/2P-385, 8 pieces.


Main Technical Parameters


Surge Protection Device OBV1-D20

Max. Continuous Operating Voltage Uc (V~)






Voltage Protection Level Up (V~) kV






Nominal Discharge Current In (8/20µs) kA


Max. Discharge Current Imax (8/20µs) kA


Response Time ns


Test Standard

IEC61643-1, GB18802.1

The Cross Section of L/N Line (mm2)

6 mm2

The Cross Section of PE Line (mm2)

10 mm2

Fuse or Switch (A)


Operating Environment (centidegree)


Relative Humidity (25 centidegree)



Standard Rail 35mm

Material of Outer Covering

Fiberglass PC

Packaging & Shipping

packing: standard export carton

shipping: 3 days after receiving the payment

Selling Units:


Single package size: 

10X8X7 cm

Single gross weight:

0.6 KG

Package Type:


30pcs/ctn one pc for one inner box





Company Information

WenZhou Chuangjie Lightning Protection Electrical Co.,Ltd professional designs and manufactures highly reliable, industrial grade, TVSS (transient voltage surge supressors) surge protectors that guard sensitive equipment from damage. AC Power Line, Data Line, Low Voltage SPDs,lightning rods,Varistors.


Since 1999, CUAJE® continues to be intensely dedicated to one area - the design, development and manufacture of highly reliable surge protection devices (TVSS, SPDs). Products you can depend on when it counts.


Lightning and power surges can seriously damage or disrupt operations in hospitals, financial institutions, military installations and other mission critical activities. CUAJE® Surge Protection's  attention to design and manufacturing offers extraordinary surge current diversion capability, reliably protecting sensitive systems from damaging transients, downtime, and its associated financial and labor costs.



Q: Can I get some samples?

A: Yes, Sample orders welcomed.


Q: Can I use my own Logo or design on goods?

A: Yes, Customized logo and design on mass production are available.


Q:What is the delivery time?

A: 3 days for samples, 7-15 days for mass production.


Q: What is the payment term?

A: T/T, L/C at sight, West union , Paypal, etc


Q: Can I trust you?

A: Absolutely YES, We are “Alibaba” verified supplier for many years.


Q: May I visit your factory?

A:Sure, welcome any time. We can also pick you up at airport or station.


contact information

 Maggie huang

Tel:0086-577-62786680     Fax:0086-577-62730590

Mob.:0086-13567772755   Whatsup:13567772755

Skype:maggie11329  QQ:157884317


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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $47,000
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