Data Sheet

Number of NC contacts / for main contacts 0
Operating voltage / at AC
● at 50 Hz / rated value
48...460V
● at 60 Hz / rated value
48...460V
Operating frequency / rated value 50...60Hz
Relative symmetrical tolerance / of the operating
frequency
10%
Operating range relative to the operating voltage / at
AC
● at 50 Hz
40...506V
● at 60 Hz
40...506V
Operating current / minimum 100mA
Operating current
● at AC-1 / at 400 V / rated value
20A
● at AC-51 / rated value
20A
Rate of voltage rise / at the thyristor / for main
contacts / maximum permissible
500V/µs
Blocking voltage / at the thyristor / for main contacts /
maximum permissible
1200V
Reverse current / of the thyristor 10mA
Derating temperature 40°C
Surge current resistance / rated value 200A
I2t value / maximum 200A²·s
Control circuit/ Control
Type of voltage / of the control supply voltage DC
Control supply voltage / 1
● at DC / rated value
30V
● at DC
15...24V
Control supply voltage
● at DC / initial value for signal <1> detection
15V
● at DC / Full-scale value for signal<0>
recognition
5V
Control current / at minimum control supply voltage
● at DC
2mA
Control current / at DC / rated value 15mA
Switch-on delay time 1ms; additionally max. one half-wave
Off-delay time 1ms; additionally max. one half-wave
Number of NC contacts / for auxiliary contacts 0
Number of NO contacts / for auxiliary contacts 0
Number of CO contacts / for auxiliary contacts 0
Installation/ mounting/ dimensions
Mounting type screw fixing
● Side-by-side mounting
Yes
3RF2020-1AA04 Subject to change without notice
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09/13/2019 © Copyright Siemens