Hook/Call SW zener voltage : 28V Hook/Call SW short current : max. 10mA Voice signal zener voltage : 28V Voice signal short current : max. 46mA External alarm : 3 ports
| Make | Hanshin |
|---|---|
| Manufacturer | Hanshin Electronics Co., Ltd. |
| Model code | I.S Auto Telephone Barrier Box |
| Voltage | 110/220 V AC, 24 V DC |
| Additional info |
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