Gold Member Since 2015
Audited Supplier
Yueqing Heyi Electrical Co., Ltd.

Surge Protector, Fitbit Surge, Surge Arrester manufacturer / supplier in China, offering Ly21-Rj11 Signal Surge Protective Device for Telephone Network, SSR-100va 100A Resistance Regulator Solid State Relay Temperature Control SSR 100va, PCB Mount Mini Current Transformer for Smart Meter Use and so on.

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Supplier Homepage Product Surge Protection Device SPD low voltage surge arrester SPD Ly21-Rj11 Signal Surge Protective Device for Telephone Network

Ly21-Rj11 Signal Surge Protective Device for Telephone Network

Purchase Qty.:
100-999 1,000-9,999 10,000+
FOB Unit Price: US $8.7 US $8.6 US $8.5
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $8.7
1,000-9,999 US $8.6
10,000+ US $8.5
Get Latest Price
Production Capacity: 100000PCS/ Month
Transport Package: 40PCS/ Strong Paper Package
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: LY21-RJ11
  • Structure: Protective Gap
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, CCC
  • Model Number: Ly21-Rj11
  • Short Circuit Current Imax: 10ka
  • Protection Class: Class II
  • Function: Over Voltage Protection
  • Color: Yellow or Red or Grey
  • Trademark: OEM/HEYI
  • Origin: Zhejiang Yueqing
  • Type: Signal Type Arrester
  • Installation: DIN Mounted
  • Size: Small
  • Material: Plastic
  • Brand: OEM/Heyi
  • Release Electric in Ka: 5ka
  • Continue Over Voltage: 220V
  • Protect Type: Phase -Nature -Phase -Ground
  • IEC Standard: IEC61643-1
  • Sample Time: 5 Days
  • Specification: CE ROHS
  • HS Code: 85310000
Product Description
LY21-RJ11 signal surge protective device for Telephone network             
Electric ratings: 230/400V, AC50/60Hz, 3-phase;
Application: Protect electric system and on-loading 
electrical apparatus from thunder and instantaneous over-voltage;
Standard: IEC/EN 61643-1
Number of poles: 1, 2,3, 4;
Electric ratings: 230/400V, AC50/60Hz;
Application: Protect electric system and on-loading 
electrical apparatus from thunder  and instantaneous over-voltage;
Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V;
Short circuit current: up to 10kA (8/20μs);
Application: Protect electric system and on-loading 
electrical apparatus from lightening and instantaneous over-voltage; 

LY21-RJ11 signal surge protective device for Telephone network Specification 
Technical ParametersLY21-RJ11
Rated operating voltage Un(VDC)DC110VDC48VDC24V
Maximum continuous operating voltage Uc(VDC)DC150VDC60VDC24V
Protection voltage level Up(VDC)≤500V≤200V≤120V
Norminal discharge current In((8/20μs)KA3KA
Impulse protection voltage Ur(1KV/μs)≤600V
Band Width MHZ2MHz
Insertion loss<0.5db
Protecive feet3,42,52,3,4,53,42,52,3,4,53,42,52,3,4,5
Protective modeFull protective mode
Response Time ns<1ns
Material of outir CoveringShield Aluminum
LY21-RJ11 signal surge protective device for Telephone network advantage 
1.20 years global leading profession manufacture of electrical products surge arrester 
2. No power pollution 
3.The protection of large flow, low residual pressure, fast response time;
4.Using the latest extinguishing technology, completely avoid the fire;
5.The temperature protection circuit, built-in thermal protection;
6.With power indicator, indicating working state of surge protector;
7.structured, stable and reliable.
8.OEM is warmly welcome 
9.Convenient : 45 minutes to wenzhou airport 

LY21-RJ11 signal surge protective device for Telephone network using range 
1.DC power distribution panel;
2.DC power supply equipment;
3.The DC power distribution box;
4.Electronic information system cabinet;
5.Two times the output end of the power supply equipment.
6.The signal protection: low frequency signal protection, high-frequency signal protection, antenna protector etc..

LY21-RJ11 signal surge protective device for Telephone network Payment terms 
1. 30% T/T advance , the balance against to the copy B/Lor LC at sigh 
2. The other specific issues can negorate.
3. Pls confirm the details with us before do the prepayment.
LY21-RJ11 signal surge protective device for Telephone network Packing information 
1. Inside foam package ,outside strong paper package 
2.40pcs/per CTN 
3. G/N.W: 20/19kg
4. We can packing as your required,good looking design 
Why choose LY21-RJ11 signal surge protective device for Telephone network
1).ISO9001,SGS,Gold golden supplier 
2) Monthly Production Capacity -- 100000 Pcs 
3)All goods examined before delivery by 10 QC staff 
4)Prompt Reply Within 12 Hours 
5)8000 square meters work environment 
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