Data Sheet
Data sheet 3TY6561-1A
Auxiliary switch block, for 3TB52...3TB56, 3TC52, 3TC56, left
General technical data
Suitability for use Contactor relay and power contactor
Protection class IP on the front IP20
Ambient temperature
● during storage
-55...+80°C
● during operation
-25...+55°C
Mechanical service life (switching cycles) typical 10000000
Insulation voltage with degree of pollution 3 rated
value
690V
Surge voltage resistance rated value 6kV
Auxiliary circuit
Number of NC contacts for auxiliary contacts
● instantaneous contact
1
● lagging switching
0
Number of NO contacts for auxiliary contacts
● instantaneous contact
1
● leading contact
0
Operating current of auxiliary contacts at AC-12
3TY6561-1A Subject to change without notice
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09/13/2019 © Copyright Siemens