Data Sheet

ManualsBrandsSIEMENS ManualsSolid State RelaysSSR 1 pc(s) Current load (max.): 20 A Zero crossing

Data sheet 3RF2120-3AA02

Semiconductor relay, 1-phase 3RF2 Width 22.5 mm, 20 A 24-230 V /

24 V DC Ring cable connection

Product brand name SIRIUS

Product designation solid-state relay

Product type designation 3RF21

Manufacturer's article number

● _1 / of the accessories that can be ordered

3RF2900-3PA88

● _3 / of the accessories that can be ordered

3RF2900-0EA18

● _4 / of the accessories that can be ordered

3RF2920-0GA13

Product designation

● _1 / of the accessories that can be ordered

terminal cover

● _3 / of the accessories that can be ordered

converter

● _4 / of the accessories that can be ordered

load monitoring

General technical data

Product function zero-point switching

Power loss [V∙A] / maximum 28.6V·A

Power loss [W] / for rated value of the current / at AC

/ in hot operating state

28.6W

Insulation voltage

● rated value

600V

Protection class IP IP00

3RF2120-3AA02 Subject to change without notice

Page 1/

Summary of content (7 pages)

PAGE 1
Data sheet 3RF2120-3AA02 Semiconductor relay, 1-phase 3RF2 Width 22.
PAGE 2
Shock resistance / acc. to IEC 60068-2-27 15g / 11 ms Vibration resistance / acc. to IEC 60068-2-6 2g Reference code / acc. to DIN 40719 extended according to IEC 204-2 / acc. to IEC 750 K Reference code / acc. to DIN EN 81346-2 Q Reference code / acc. to DIN EN 61346-2 Q Main circuit Number of poles / for main current circuit 1 Number of NO contacts / for main contacts 1 Number of NC contacts / for main contacts 0 Operating voltage / at AC ● at 50 Hz / rated value 24 ...
PAGE 3
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 ● Side-by-side mounting screw fixing Yes Height 85 mm Width 22.
PAGE 4
Ambient conditions Ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ... +80 °C Electromagnetic compatibility Conducted interference ● due to burst / acc. to IEC 61000-4-4 2 kV / 5 kHz behavior criterion 2 ● due to conductor-earth surge / acc. to IEC 61000-4-5 2 kV behavior criterion 2 ● due to conductor-conductor surge / acc. to IEC 61000-4-5 1 kV behavior criterion 2 ● due to high-frequency radiation / acc. to IEC 61000-4-6 140 dBuV in the frequency range 0.15 ...
PAGE 5
47.5 22.5 31.5 4.5 85 69 L 47.5 1 14.5 25 A 1 A2 2 T 13 35.