Datasheet
— at 690 V at 60 °C rated value
22kW
● at AC-2 at 400 V rated value
5.5kW
● at AC-3
— at 230 V rated value
3kW
— at 400 V rated value
5.5kW
— at 500 V rated value
5.5kW
— 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
● initial value
0.8
● Full-scale value
1.1
Closing power of magnet coil at DC 4W
Holding power of magnet coil at DC 4W
Closing delay
● at DC
30...100ms
Opening delay
● at DC
7...13ms
Arcing time 10...15ms
Control version of the switch operating mechanism Standard A1 - A2
Auxiliary circuit
Number of NC contacts for auxiliary contacts
● instantaneous contact
1
Operating current at AC-12 maximum 10A
Operating current at AC-15
3RT2017-2BB42 Subject to change without notice
Page 4/
11
12/19/2018 © Copyright Siemens