Data Sheet

ManualsBrandsSIEMENS ManualsSolid State RelaysSSR 1 pc(s) Current load (max.): 55 A Zero crossing

Data sheet 3RF2255-1AB35

Semiconductor relay, 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V

AC 2-phase controlled screw terminal Blocking voltage 1200 V

Product brand name SIRIUS

Product designation solid-state relay

Product type designation 3RF22

General technical data

Product function zero-point switching

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

/ in hot operating state

151W

Insulation voltage

● rated value

600V

Protection class IP IP20

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

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 3

Number of NO contacts / for main contacts 2

3RF2255-1AB35 Subject to change without notice

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Summary of content (7 pages)

PAGE 1
Data sheet 3RF2255-1AB35 Semiconductor relay, 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 2-phase controlled screw terminal Blocking voltage 1200 V Product brand name SIRIUS Product designation solid-state relay Product type designation 3RF22 General technical data Product function zero-point switching Power loss [W] / for rated value of the current / at AC / in hot operating state 151 W Insulation voltage ● rated value 600 V Protection class IP IP20 Shock resistance / acc.
PAGE 2
Number of NC contacts / for main contacts 0 Operating voltage / at AC ● at 50 Hz / rated value 48 ... 600 V ● at 60 Hz / rated value 48 ... 600 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 ... 660 V ● at 60 Hz 40 ...
PAGE 3
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 95 mm Width 45 mm Depth 47 mm Installation altitude / at height above sea level / maximum 1 000 m Connections/ Terminals Type of electrical connection ● for main current circuit screw-type terminals ● for auxiliary and control current circuit screw-
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 ...
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47.5 45 31.5 5.1 5 / L3 95 69 3 / L2 47.5 1 / L1 15 14.5 A 1 A2 2 / T1 4 / T2 6 / T3 13 14.4 35.