The 3RS7005-1FW00: The 24...240 V AC/DC supply range covers standard control voltages across global installations — 24 VDC panels, 120 VAC North American circuits, and 230 VAC European mains — without needing a separate power supply variant. The 0.5 W consumption means it adds negligible thermal load to a densely packed enclosure. Galvanic isolation between input and output (yes, isolated) breaks ground loops that plague analog signal chains between a field transmitter and a PLC analog input card; this is the primary reason to reach for this part over a non-isolated signal conditioner.
Siemens 3RS7005-1FW00 SIRIUS Signal Converter, 24-240 V AC/D
MPN3RS7005-1FW00
Active
Siemens SIRIUS 3RS7005-1FW00, multi-range signal converter, 1 channel, 24-240 V AC/DC supply, 0.5 W, IP20, snap-on mounting.
$447.32 – $504.50Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | multi-range converters |
| Parameter | Value |
|---|---|
| Rated surge voltage withstand | 4 000 V |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -40 ... +80 °C |
| Transport temperature range | -40 ... +80 °C |
| Operating humidity range | 10 ... 95 % |
| IP protection rating | IP20 |
| Max. installation altitude | 2 000 m |
| Shock resistance (IEC 60068-2-27) | sinusoidal half-wave 15g / 11 ms |
| Vibration resistance (IEC 60068-2-6) | 6 ... 150 Hz: 2 g |
| ESD immunity (IEC 61000-4-2) | 6 kV contact discharge / 8 kV air discharge |
| Burst immunity (IEC 61000-4-4) | 1 kV 5/50 ns |
| Parameter | Value |
|---|---|
| Fastening method | snap-on mounting |
| Mounting position | any |
| Width | 17.5 mm |
| Height | 93 mm |
| Depth | 72.5 mm |
| Wire range, solid (AWG) | 20 ... 14 |
| Wire range, finely stranded w/ ferrule (mm²) | 0.25 ... 1.5 mm² |
| Clearance, rear | 0 mm |
| Clearance, front | 0 mm |
| Clearance, sides | 0 mm |
| Clearance, top | 0 mm |
| Clearance, bottom | 0 mm |
Product details
Frequently asked questions
What input and output signals does it handle?
It accepts and reproduces 0...10 V, 0...20 mA, or 4...20 mA. The output range matches the input range.
Does it provide galvanic isolation?
Yes, isolation is provided between input and output, which eliminates ground-loop issues in analog signal chains.
What supply voltage does it need?
AC or DC from 24 V to 240 V, covering 24 VDC panels through 230 VAC mains.
What is the physical footprint and mounting?
Snap-on to 35 mm DIN rail. Housing is 17.5 mm wide, 93 mm high, 72.5 mm deep. Zero clearance required on all sides.
MPN
3RS7005-1FW00