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Build Your Online Product Catalogs?
| Product Name: |
Overcurrent protection and lightning prevention PTC thermistor
|
| Supply Ability: |
300000000pcs |
| Related proudcts |
electronic component, electronics, ptc thermistor, |
| Specifications |
Overcurrent protection and lightning prevention PTC thermistor |
| Price Term: |
FOB,EXW |
| Port of loading: |
Shenzhen |
| Minimum Order |
10000 |
| Unit Price: |
|
|
Overcurrent protection and lightning strike prevention PTC thermistor for telecom terminal telephone unit interface
Brief Introduction:
Advanced developments in telephony equipment in rencent years have radically altered the protection requirements for both exchange and subscriber equipment.The PTC thermistors must protect telephone line circuit
against overcurrent,which mainly caused by the following examples:
1)surges due to lighting strikes on or near to the line plant;
2)short-term induction of alternating voltage from adjacent power lines of railway systems,usually caused when these lines or systems occur faults;
3)direct contact between telephone lines and power lines.
Product Application:
They provide reversible,self-resetting protection against overcurrents in£º
1.SPC exchange,PBX
2.Distribution frame,main distribution frame (MDF)
3.Security unit
4.Telephone and outdorr telephone
5.Telecom equipment
Many specifications for choice,and samples&orders can be custom made per customers requirement.
Please visit www.dxmht.com for more product information. |
| Company: |
Shenzhen DXM Technology Co., Ltd.
|
| Contact: |
Ms. Mary Yang |
| Address: |
DALANG STREET, BAOAN DISTRICT |
| Postcode: |
518109 |
| Tel: |
86 755 61204025 |
| Fax: |
86 755 61204025 |
| E-mail: |
|
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