Metal products for communication 111A Lightning arrester Ordnance protector
Sankosha Co., Ltd.
About This Product
A protector that protects metal communication equipment from abnormal voltages such as lightning surges. For 111A lightning arrester ammunition.
■Main protective equipment
・Telephone
・Electronic exchange
・Crossbar exchange machine
・PCM equipment
■Features
・Used by attaching to 111A lightning arrester ammunition
・With deterioration indicator, maintenance and replacement decisions can be made visually.
・A total of 3 types available, one for analog line and one for digital line.
■Maintenance
When the round hole in the center of the protector nameplate (indicating deterioration) turns pink, replace the protector.
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Product
Metal products for communication 111A Lightning arrester Ordnance protector
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Handling Company
Sankosha Co., Ltd.
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Categories
3 Models of Metal products for communication 111A Lightning arrester Ordnance protector
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) | Crosstalk attenuation | Impulse protection performance (between each T-E) | Insulation resistance (between each L-E, between L-L) | Line type | Mass | Nameplate color | Operating attenuation | Purpose (Protected equipment) | Size | Transmission frequency band |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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111A1 type |
Available upon quote | 70dB or more | 800V or less | 100Ω or more at DC100V | Analog line | Approximately 41g | Gray | 1.0dB or less |
・Crossbar exchange machine ・Telephone |
W48mm×D11mm×H95mm | DC-200kHz |
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111D1 type |
Available upon quote | 70dB or more | 450V or less | 100Ω or more at DC100V | Digital line | Approximately 41g | Light brown | 1.0dB or less |
・Electronic exchange ・Terminal equipment |
W48mm×D11mm×H95mm | DC-400kHz |
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111D2 type |
Available upon quote | 70dB or more | 800V or less | 100Ω or more at DC100V | Digital line | Approximately 41g | Light green | 1.0dB or less | ・PCM equipment | W48mm×D11mm×H95mm | DC-2MHz |
Click on the part number for more information about each product
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About Company Handling This Product
- Japan