Communication metal products Protector A1 type/D1 type
Sankosha Co., Ltd.
About This Product
A protector used to protect communication lines and equipment in railway equipment from abnormal voltages caused by lightning surges, etc.
■Type
・For analog line: A1 type
・For digital line: D1 type
■Features
・The cable connection part uses LSA-PLUS terminals, making it easy to install and allowing high-density mounting.
・The safety device can be attached and detached for each line.
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Product
Communication metal products Protector A1 type/D1 type
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Handling Company
Sankosha Co., Ltd.
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Categories
2 Models of Communication metal products Protector A1 type/D1 type
Items marked with have different values depending on the model number.
Click on the part number for more information about each product
| Product Image | Part Number | Price (excluding tax) | AC lifespan | Crosstalk attenuation | DC discharge starting voltage | DC resistance | Frequency band | Impulse protection level | Impulse repetitive current withstand capacity | Insulation resistance | Line type | Main uses | Mass | Operating attenuation | Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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A1 type |
Available upon quote | AC10A, 0.1s, 10 times | 70dB or more | 350V±70V | 6.5Ω±20% | DC~200kHz | 800V or less (10/200μs, 3kV applied) | 10/200μs, 200A, 100 times | 100MΩ or more (at DC100V) | Analog line | Protection of crossbar exchanges and telephone equipment | Approximately 20g | 1.0dB or less | W9.4mm×D24mm×H51mm |
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D1 type |
Available upon quote | AC10A, 0.1s, 10 times | 70dB or more | 350V±70V | 15Ω±20% | DC~400kHz | 800V or less (10/200μs, 3kV applied) | 10/200μs, 200A, 100 times | 100MΩ or more (at DC100V) | Digital line | Protection of electronic exchanges and terminal equipment | Approximately 20g | 1.0dB or less | W9.4mm×D26mm×H77mm |
Click on the part number for more information about each product
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About Company Handling This Product
- Japan