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RJ11 Connector Ethernet Surge Protector for Protecting LSDN System

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Launching the RJ11 Connector Ethernet Surge Protector by Telebahn, your security this is certainly ultimate internet protecting where you live system (LAN) system. This rise protector was made to prevent surges in voltage from damaging the human body this is certainly LAN which you experience seamless connectivity and uninterrupted operations.

At Telebahn, we all know just how essential it is actually to possess a dependable, high-speed connection that is net. Our RJ11 Connector Ethernet Surge Protector is a tool that is important will be handy for safeguarding your network devices from power surges. This rise protector is not difficult to include and doesn't require any wiring this is certainly special. Merely plug it to the system that is LAN you may be all set.

The RJ11 Connector Ethernet Surge Protector by Telebahn is ideal for tiny to medium-sized networks which can be LAN hook up to your world that is online a modem. It could be utilized in workplaces, domiciles, and smaller businesses, providing connectivity this is certainly lightning-fast streaming video, downloading files, and searching the net. Protecting one's body that is LAN with device provides you with satisfaction, realizing that your delicate information and critical systems are safe from power surges.

Exactly why is our RJ11 Connector Ethernet Surge Protector distinctive is its size this is certainly compact and to offer lightning-fast speeds. It features advanced surge protection technology that safeguards your body from surges and voltage spikes, reducing problems for Ethernet-connected devices. Its design that is straightforward plus it an easy task to install and continue maintaining.

Also, the RJ11 Connector Ethernet Surge Protector by Telebahn additionally supplies a known level this is certainly plenty of. It comes in a sturdy, durable casing that ensures maximum security of your LAN system from environmental facets like dirt, moisture, in addition to heat. Its cord that is retractable and design make it quite easy to store, transport, and use.

At Telebahn, we're dedicated to supplying our customers with high-quality, dependable, and rise this is certainly efficient geared towards protecting their community devices from power surges. Our RJ11 Connector Ethernet Surge Protector comes at a price this is certainly affordable which makes it a cost-effective solution for all your valuable rise protection requirements.

Product Description



Data Sheets

 BS_RJ11 110V-A.jpg

For protecting the telecommunication system, ADSL and ISDN system from interruption caused by surge voltage, this surge protective device uses RJ11 interface protected by one pair lines. Designed according to IEC 61643-21 GB 18801.21.


1. For protecting telephone system, ADSL and ISDN system and so on.

2. Good discharge capacity, low voltage protection level.

3. Quick response, high transmission speed, low signal attenuation.

4. Metallic housing RJ11 connection, easy for installation.

5. With DIN rail installation.


Technical Parameters




                          BS RJ11 110 (A)

Art.-No. 630 005
Norminal voltageUN110V
Rated voltage (max. continuous d.c voltage) Uc170V
Rated voltage (max. continuous a.c voltage)Uc120V
Lightning impulse current (10/350) Iimp5kA
Nominal discharge current (8/20)In2.5kA (Per line), 5kA (Total) 
Voltage protection level at InUp

 ≤500V (Line-line)  ≤270V (Line-PG)

Voltage protection level at 1kV/µsUp

≤460V (Line-line-PG) ,  ≤230V (Shield-PG)



16MHz (Line-line)

Series impedance per line



Response time tA ≤1ns (Line-line), ≤100ns (Line-PG)
Capacitance C 0.2nF (Line-line),  ≤0.4nF (Line-PG)
Max. data transmission rates Vs100Mbits/s
Operating temperature range  -40℃-+80℃
Connectional input/output 

RJ11 shield socket

Mounting on 

Type A: 35mm DIN rail

Earthing via 

Type A: earthing screw

Shield earthing 

Indirectly via integrated spark gap

Test standards YD/T 1542; GB 18802.21; IEC 61643-21




Q1: Are you a factory or a trade company?

A: We are the factory of surge protective devices and we have been doing this for over 30 years.

Q2: Where are your products distributed?

A: Our products are distributed all over the world, Main market are Europe, North America, the United Arab Emirates, Africa and so on.

Q3: Can I have a sample?

A: Yes, but according to our company's policy, we provided free samples, while you should pay the freight fee; the sample can be delivered by TNT/DHL/UPS/FEDEX.

Q4: Which port is the nearest from you?

A: Guangzhou port or Shenzhen Port or Hong Kong port or Zhuhai Port.

Q5: What's your lead time?

A: Sample lead time: 3~5 working days.

Mass production: usually 10~30days.

For big orders, honestly, it depends on the order quantity and designs.

Q6: When can I get the price?

A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry as priority.

Q7: Can you do the design for us?

A: Yes, we have a professional team having rich experience in molding design, electrical system developing and manufacturing. Please just tell us your ideas and we will help you to carry out your ideas into a perfect artwork. You can pay for the molding fee and own the mold by yourself or we can cooperate on the molding.

Q8: OEM & ODM are accepted or not?

A: OEM&ODM are welcome.

Q9: Who are we?

We are based in Guangdong, China, start from 2016, sell to Domestic Market(38.00%), North America(23.00%), Eastern Europe(15.00%), Southeast Asia(8.00%), South America(6.00%), Central America(2.00%), NorthernEurope(2.00%), SouthAsia(2.00%), Africa(00.00%), Eastern Asia(00.00%), Western Europe(00.00%), Southern Europe(00.00%). There are total about 11-50 people in our office.

Q10: How can we guarantee quality?

Always a pre-production sample before mass production.

Always final Inspection before shipment.

Q11: What can you buy from us?

Surge Protective Devices, Lightning Protector

Q12: Why should you buy from us not from other suppliers?

Zhuhai Telehof Electrics Company Limited is a British-owned company, mainly engaged in research, manufacturing and sales of Surge Protective Devices.

Q13: What services can we provide?

Accepted Delivery Terms: FOB CFR CIF EXW FCA CPT.

Accepted Payment Currency: USD EUR JPY CAD AUD HKD GBP CNY CHF.

Accepted Payment Type: T/T L/C Money Gram Credit Card PayPal Western Union Cash.

Language Spoken: English Chinese Spanish German Russian.