Datasheet
— at 690 V rated value
5.5kW
Operating power for approx. 200000 operating cycles
at AC-4
● at 400 V rated value
2kW
● at 690 V rated value
2.5kW
Thermal short-time current limited to 10 s 90A
Power loss [W] at AC-3 at 400 V for rated value of
the operating current per conductor
1.2W
No-load switching frequency
● at DC
100001/h
Operating frequency
● at AC-1 maximum
10001/h
● at AC-2 maximum
7501/h
● at AC-3 maximum
7501/h
● at AC-4 maximum
2501/h
Control circuit/ Control
Type of voltage of the control supply voltage DC
Control supply voltage at DC
● rated value
24V
Operating range factor control supply voltage rated
value of magnet coil at DC
0.7...1.25
Closing power of magnet coil at DC 2.8W
Holding power of magnet coil at DC 2.8W
Closing delay
● at DC
30...100ms
Opening delay
● at DC
7...13ms
Arcing time 10...15ms
Residual current of the electronics for control with
signal <0>
● at AC at 230 V maximum permissible
4mA
● at DC at 24 V maximum permissible
10mA
Auxiliary circuit
Number of NC contacts
● for auxiliary contacts
— instantaneous contact
1
Number of NO contacts
● for auxiliary contacts
— instantaneous contact
0
Operating current at AC-12 maximum 10A
Operating current at AC-15
● at 230 V rated value
10A
3RT2017-2HB42 Subject to change without notice
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02/01/2017 © Copyright Siemens AG










