Data Sheet

Operating power for approx. 200000 operating cycles
at AC-4
● at 400 V rated value
71kW
● at 690 V rated value
112kW
Thermal short-time current limited to 10 s 2400A
No-load switching frequency
● at AC
20001/h
● at DC
20001/h
Operating frequency
● at AC-1 maximum
7501/h
● at AC-2 maximum
2501/h
● at AC-3 maximum
5001/h
● at AC-4 maximum
1301/h
Control circuit/ Control
Type of voltage of the control supply voltage AC/DC
Closing delay
● at AC
30...95ms
● at DC
30...95ms
Opening delay
● at AC
40...80ms
● at DC
40...80ms
Arcing time 10...15ms
Control version of the switch operating mechanism Without operating mechanism
Auxiliary circuit
Number of NC contacts for auxiliary contacts
● instantaneous contact
2
Number of NO contacts for auxiliary contacts
● instantaneous contact
2
Operating current at AC-12 maximum 10A
Operating current at AC-15
● at 230 V rated value
6A
● at 400 V rated value
3A
● at 500 V rated value
2A
● at 690 V rated value
1A
Operating current at DC-12
● at 24 V rated value
10A
● at 48 V rated value
6A
● at 60 V rated value
6A
● at 110 V rated value
3A
● at 125 V rated value
2A
● at 220 V rated value
1A
3RT1066-6LA06 Subject to change without notice
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09/13/2019 © Copyright Siemens