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6.1.2
Installation
A miniature circuit breaker (type SIEMENS: 5SY4108-7 or 5SY4108-7KK11) is mandatory at a
direct voltage supply by the customer (for example SITOP PSU300S 20A).
Install the miniature circuit breaker in the vicinity of the SIDOOR controller (similar ambient
1
air temperature).
SIDOOR ATD400T door control units for railway applications
System Manual, 06/2020, A5E42201947-AB
6.1 Direct voltage supply provided by customer
Power supply
79
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