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Telephone Line Lightning Protection RJ11 Phone Signal Surge Protector
This product apply to the l ightning protection of telephone l ines, data communication l ines and other communication equipments
1. Adopt principle of discharging, clamping and voltage stabilization to realize effective and reliable anti-shock high-voltage pulse and accurate clamping voltage.
2. Core components are selected international brands, with advantage of multi-level protection, low residual voltage, fast response time.
3. Low-volume design, excellent transmission performance, large intake capacity, and long life time.
4. Easy install and simple maintenance.
5. Applied to RJ11 interface, suitable for the lightning protection of communication network in MODEM, data transmission line, fax machines, PABX, trunks and other electronic equipment.
Signal Surge Protector Type: | KLF-RJ11/2 | KLF-RJ11/4 |
Operating Voltage (Un): | 110V | 110V |
Working Frequency: | 2MHz | 2MHz |
Insertion Loss: | ≤0.2 dB | ≤0.2 dB |
Nominal Discharge Current (8/20μs) (In): | 5KA | 5KA |
Voltage Protection Level( Up): | ≤150V | ≤150V |
Interface Model: | RJ11 | RJ11 |
Protected Core: | 3/4 | 2/3/4/5 |
Signal Surge Protector Working Environment: | Temperature -40°C +80°C; Relative humidity<95%; | |
Signal Surge Protector Dimension: | 112*38*30mm | |
Signal Surge Protector Net Weight: | 0.15kg | |
Application of Signal Surge Protector:
communication network in MODEM, data transmission line, fax machines, PABX, trunks etc.









Why Choose US:
Established in 2004,KLF has over 14 years history of SPD manufactory experience,now as a professional and experienced surge protector factory,we could provide you competitive price with super quality products and satisfied service.KLF is with over 10 production lines,12 research staff,5 sets of SPD testing machines,20 specialized salesmen and reliable after-sale service department,we could provide you best shopping experience.There are 3 main kinds of SPD products produced,ie:Power Surge Protectot,Signal Surge Protector and CCTV Surge Protector.
Certification:
Full range of SPD products which has CE, RoHS,TUV certification.The company implements ISO9001 quality mangement system.
Application:
KLF has developed a wide range of products,cover in the area of low voltage lightning protection, such as SPD for power system,signal system,PV system and so on. All these products have been widely applied in electronic system, computer network and security system, protection for power industry, petroleum chemical industry and national defense industry.
1.What kind of damage caused by lightning?
Lightning strikes the ground over 25 million times each year. It exceeds one hundred million volts and brings catastrophic damage to whatever it hits. Thousands of houses burn down, and millions of machines break down every year due to lightning strikes, which cased loss more than billions of dollars, even life lost.
If we get use of surge protector, we could keep lightning away, life and dollars save.
2.Does signal surge protector attract lightning?
Lightning protection does not attract or repel lightning. Like water in a pipe, it provides it a safe path to ground and away from your home, family and expensive electronics.
3. Can I get a sample before the order because I really don't know your surge protector quality?
Of course!
We also think sample order is the best way to build the trust.
4. I am not familiar with signal surge protector, so I need your technical service and best quote which could help me to finish my project.
NO PROBLEM!
Our R&D team is experienced, we have helped many customers to finish their projects.
So just tell us your requirements, then everything we will solve perfectly for you.
5. How about delivery time of signal surge protector?
For sample order 1-2days, and for batch order of standard SPD we promise delivery in 7- 15days.
6. How's the warranty time of signal surge protector?
We provide 5years warranty for our SPDs.
What’s more, in the first year, any failed products caused by quality problem will be replaced by us freely, also cost on us.
And in the warrany time, we provide maintenance-free service.
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