
Technical specifications
- Solid state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / DC 4-30 V screw connection reverse voltage 1200 V.
- Product type
SSC
- Type
3RF2320-1AA45
- No. of pins
1-pin
- Switching type
Zero crossing
- Contact type
1 maker
- Auxiliary contact type
1 maker
- Control voltage (min.)
4 V DC
- Control voltage (max.)
30 V DC
- Control voltage range
4 - 30 V DC
- Switching voltage (min.)
48 V AC
- Switching voltage (max.)
460 V AC
- Permanent current (max.)
20 A
- Current load
20 A
- Compatible with
Siemens
- Compatible with series
Siemens 3RF2 series
- Mounting type
DIN rail
- Connection
Screw terminal
IP20
- Min. temperature
-25 °C
- Max. temperature
+60 °C
- Width
22.5 mm
- Height
100 mm
- Depth
140.5 mm
- Dim
(W x H x D) 22.5 x 100 x 140.5 mm
- Content
1 pc(s)
- RoHS-compliant
Yes
- Switching voltage
48 - 600 V AC
- Type
3RF2320-1AA45
- Operating voltage
48 - 600 V AC
1
TRUE
20 A
DC
20 A
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 185997 Siemens 3RF2320-1AA45 SSC Zero crossing 1 maker 20 A Compatible with (relay brand): Siemens 1 pc(s)
Datasheet 185997 Siemens 3RF2320-1AA45 SSC Zero crossing 1 maker 20 A Compatible with (relay brand): Siemens 1 pc(s)
User & Safety Instructions
User & Safety Instructions 185997 Siemens 3RF2320-1AA45 SSC Zero crossing 1 maker 20 A Compatible with (relay brand): Siemens 1 pc(s)
Conformity certificate
Conformity certificate 185997 Siemens 3RF2320-1AA45 SSC Zero crossing 1 maker 20 A Compatible with (relay brand): Siemens 1 pc(s)
Description
The devices are wear-free and silent and are ideal for noise-sensitive areas (offices, hospitals). They are extremely reliable even at high switching frequencies. Since the heat sink is already integrated, it can be used directly in the control cabinet. The compact design saves space on the DIN rail. The solid-state contactors can also be expanded by simply clicking on the standardized 3RF29 function modules for a wide range of applications. The devices are approved worldwide (e.g. IEC and UL/CSA).
The solid-state contactors are available as single-phase or three-phase devices. They are available for different power ratings and rated operating voltages. Designed for AC or DC operation, they are available with screw, spring-loaded or ring cable lug connection.
In addition to the 3RF29 function modules, control plugs and terminal covers are also available as accessories.
Simple, efficient, always up-to-date - the SIRIUS modular system.
This text is machine translated.
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Accessories
(*All information is plus legal VAT)The necessary accessories are required to use the article as described.






























