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Application
KTA104 telephone coupler is the middle safe isolation device used to finish the communication between the dispatching station and the exchange machine under the explosive environment.
Model implication
Features
This product has features of safety, small size, reliability, light weight.
Main technical parameters
|
Type |
KTA104 |
|
|
Input (Non intrinsic-safety type) |
Max.Voltage |
DC60V |
|
Max.current |
60mA |
|
|
Max. ringbell voltage |
90V |
|
|
Ring bellworking frequency |
26Hz~60Hz |
|
|
Max. ringBell current |
90mA |
|
|
Output (Intrinsic-safety type) |
Max. output voltage |
DC60V |
|
Max. output current |
DC40mA |
|
|
Max. ring bell output voltage |
60V |
|
|
Max. ring bell output current |
38mA |
|