7.4.2 Installation
A miniature circuit breaker (type SIEMENS: 5SY4108-7) is an absolute requirement for SITOP 
PSU8200.
1 
The circuit breaker must be mounted close to the SIDOOR controller (at a similar ambient 
temperature).
Power supply
7.4 SITOP PSU8200 13A/36V 3-phase
ATD4xxW for industrial applications
260 System Manual, 06/2022, A5E51901827B AA