- Part number
- 3SU1401-1MC20-1CA1
- Model no
- 3SU1
3SU1Siemens 3SU1401-1MC20-1CA1 3SU1 Pilot Device
Description
About the 3SU1
About the 3SU1
The Siemens 3SU1401-1MC20-1CA1 is a pilot device from the SENTRON/SIRIUS 3SU1 series. SIRIUS ACT: terminal module (command and LED module), integrated LED red, for front plate mounting. Supplied by Stoklink for industrial and commercial low-voltage applications.
Applications & Use Cases
The Siemens 3SU1401-1MC20-1CA1 is used in industrial control panels, distribution boards and automation systems. As part of the Siemens 3SU1 range it integrates with compatible SENTRON/SIRIUS components for a coordinated low-voltage installation. Genuine Siemens product supplied by Stoklink with fast dispatch from Türkiye.
Specification
Full specification
General 4
| product brand name | SIRIUS ACT |
|---|---|
| product designation | Terminal module |
| design of the product | with 2 contacts and integrated LED |
| product type designation | 3SU1 |
Display 2
| display version: for diagnostic function: Supply voltage monitoring power LED | Yes |
|---|---|
| display version: status Tx/Rx link | No |
General technical data 20
| product function: reverse polarity protection | Yes; Ribbon cable can be rotated 180°. |
|---|---|
| product function: diagnostics function | Yes |
| firmware version | 1.0.0 |
| hardware version | 1 |
| software version with STEP 7 in the TIA Portal required | V13 SP1 (V13 SP1 and V14 with HSP0132) |
| power loss [W] typical | 0.115 W |
| degree of pollution | 3 |
| type of voltage: of the operating voltage | DC |
| type of voltage: of the input voltage | DC |
| surge voltage resistance rated value | 0.8 kV |
| consumed current: maximum | 27 mA |
| consumed current: rated value | 23 mA |
| protection class IP | IP20 |
| shock resistance: according to IEC 60068-2-27 | sinusoidal half-wave 15 g / 11 ms |
| shock resistance: for railway applications according to EN 61373 | Category 1, Class B |
| vibration resistance: according to IEC 60068-2-6 | 10 ... 500 Hz: 5 g |
| vibration resistance: for railway applications according to EN 61373 | Category 1, Class B |
| reference code according to IEC 81346-2 | K |
| Substance Prohibitance (day/month/year) | 12/19/2016 |
| SVHC substance name | 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868- 10-5 Melamine CAS-No. 108-78-1 |
Show all 71 specifications ↓ Show less ↑45 more values in Identification, Communication/ Protocol, Connections/ Terminals, Lamp, Safety related data, Ambient conditions, Installation/ mounting/ dimensions, Environmental footprint, Approvals Certificates, Logistics.
Identification 10
| Part number | 3SU1401-1MC20-1CA1 |
|---|---|
| Type designation | 3SU1 |
| Brand | Siemens |
| Condition | New, factory sealed |
| Source | Siemens and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 4011209965805 |
| ETIM class | EC002024 |
| eCl@ss | 27371292 |
Communication/ Protocol 1
| protocol is supported: PROFIsafe protocol | No |
|---|
Connections/ Terminals 9
| type of electrical connection | Insulation displacement connection |
|---|---|
| type of connectable conductor cross-sections | Ribbon cable 7-pole, 7 x 0.08 mm2 |
| connectable conductor cross-section for auxiliary contacts: solid or stranded | 0.08 mm2 |
| connectable conductor cross-section for auxiliary contacts: finely stranded with core end processing maximum | 0.08 mm2 |
| connectable conductor cross-section: solid | 0.08 mm2 |
| connectable conductor cross-section: solid with core end processing | 0.08 mm2 |
| connectable conductor cross-section: finely stranded with core end processing | 0.08 mm2 |
| connectable conductor cross-section: finely stranded without core end processing | 0.08 mm2 |
| AWG number as coded connectable conductor cross section | 28 |
Lamp 1
| color of the light source | red |
|---|
Ambient conditions 5
| ambient temperature: during operation | -25 ... +60 °C |
|---|---|
| ambient temperature: during storage | -40 ... +80 °C |
| environmental category during operation according to IEC | 3M6, 3S2, 3B2, 3K6 (with relative air humidity of 10 ... 95%, no condensation in |
| 60721 | operation permitted) |
| explosion protection marking for intrinsic safety of related equipment EEx ia | No |
Installation/ mounting/ dimensions 4
| fastening method of modules and accessories | Front plate mounting |
|---|---|
| height | 32.6 mm |
| width | 30 mm |
| depth | 31.5 mm |
Environmental footprint 5
| Environmental Product Declaration(EPD) | Yes |
|---|---|
| global warming potential [CO2 eq] total | 0.787 kg |
| global warming potential [CO2 eq] during manufacturing | 0.566 kg |
| global warming potential [CO2 eq] during operation | 0.235 kg |
| global warming potential [CO2 eq] after end of life | -0.015 kg |
Approvals Certificates 1
| Environmental Product Declaration: global warming potential [CO2 eq] / during manufacturing | 0.566 kg |
|---|
Logistics 7
| Net weight | 0.019 kg |
|---|---|
| Package dimensions | 80 × 65 × 55 mm |
| Country of origin | CZ |
| Shipping weight | 0.519 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 30 Oct 2026
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Quick answers
Questions about the 3SU1
What is the EAN of 3SU1?
The EAN (GTIN) of 3SU1 is 4011209965805.
Where does 3SU1 ship from, and how fast?
3SU1 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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Series
Siemens 3SU1
- Brand
- Siemens
- Series
- 3SU1
