Contact module with 1 contact element, 1 NC, screw terminal, for front plate mounting, Minimum order quantity 5 or a multiple of this
Product Type: Industrial Automation Component
General
| Article number |
3SU1400-1AA10-1CA0 |
| product brand name |
SIRIUS ACT |
| product designation |
Contact module |
| product type designation |
3SU1 |
Contact block/ lampholder
General technical data
| product function positive opening |
Yes |
| insulation voltage rated value |
500 V |
| degree of pollution |
3 |
type of voltage
| ● of the operating voltage |
AC/DC |
| ● of the input voltage |
AC/DC |
| surge voltage resistance rated value |
6 kV |
protection class IP
| ● of the enclosure |
IP40 |
| ● of the terminal |
IP20 |
shock resistance
| ● according to IEC 60068-2-27 |
sinusoidal half-wave 15 g / 11 ms |
| ● for railway applications according to EN 61373 |
Category 1, Class B |
vibration resistance
| ● according to IEC 60068-2-6 |
10 ... 500 Hz: 5 g |
| ● for railway applications according to EN 61373 |
Category 1, Class B |
| operating frequency maximum |
3 600 1/h |
| mechanical service life (operating cycles) typical |
10 000 000 |
| electrical endurance (operating cycles) typical |
10 000 000 |
| thermal current |
10 A |
| reference code according to IEC 81346-2 |
S |
| continuous current of the C characteristic MCB |
10 A |
| Substance Prohibitance (day/month/year) |
10/01/2014 |
| Net Weight |
8.2 g |
● at AC
| — at 50 Hz rated value |
5 ... 500 V |
| — at 60 Hz rated value |
5 ... 500 V |
| ● at DC rated value |
5 ... 500 V |
Power Electronics
| contact reliability |
One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) |
Auxiliary circuit
| design of the contact of auxiliary contacts |
Silver alloy |
| number of NC contacts for auxiliary contacts |
1 |
| ● lagging switching |
0 |
| number of NO contacts for auxiliary contacts |
0 |
| ● leading contact |
0 |
operational current at AC-12
| ● at 24 V rated value |
10 A |
| ● at 48 V rated value |
10 A |
| ● at 110 V rated value |
10 A |
| ● at 230 V rated value |
8 A |
| ● at 400 V rated value |
8 A |
operational current at AC-15
| ● at 24 V rated value |
6 A |
| ● at 48 V rated value |
6 A |
| ● at 110 V rated value |
6 A |
| ● at 230 V rated value |
6 A |
| ● at 400 V rated value |
3 A |
| ● at 500 V rated value |
1.4 A |
operational current at DC-12
| ● at 24 V rated value |
10 A |
| ● at 48 V rated value |
5 A |
| ● at 110 V rated value |
2.5 A |
| ● at 230 V rated value |
1 A |
| ● at 400 V rated value |
0.3 A |
| ● at 500 V rated value |
0.3 A |
operational current at DC-13
| ● at 24 V rated value |
3 A |
| ● at 48 V rated value |
1.5 A |
| ● at 110 V rated value |
0.7 A |
| ● at 230 V rated value |
0.3 A |
| ● at 400 V rated value |
0.1 A |
| ● at 500 V rated value |
0.1 A |
Connections/ Terminals
| type of electrical connection |
screw terminal |
type of connectable conductor cross-sections
| ● solid with core end processing |
2x (0.5 ... 0.75 mm²) |
| ● solid without core end processing |
2x (1.0 ... 1.5 mm²) |
| ● finely stranded with core end processing |
2x (0.5 ... 1.5 mm²) |
| ● finely stranded without core end processing |
2x (1,0 ... 1,5 mm²) |
| ● for AWG cables |
2x (18 ... 14) |
| tightening torque with screw-type terminals |
0.8 ... 0.9 N·m |
ambient temperature
| ● during operation |
-25 ... +70 °C |
| ● during storage |
-40 ... +80 °C |
| environmental category during operation according to IEC 60721 |
3M6, 3S2, 3B2, 3C3 (without salt spray), 3K6 (with relative humidity of 10 ... 95%, no condensation in operation permitted) |
Installation/ mounting/ dimensions
| fastening method |
front plate mounting |
| ● of modules and accessories |
Front plate mounting |
| height |
33.2 mm |
| width |
9.8 mm |
| depth |
27.7 mm |
suitability for integration
| ● plastic enclosure |
Yes |
| ● metal enclosure |
Yes |
Environmental footprint
| 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 |
Environmental Product Declaration
| ● 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 |
-0.0145 kg |
| ● global warming potential [CO2 eq] / total |
0.787 kg |
Environment
| Environmental Confirmations |
Yes |
| Siemens EcoTech Profile (SEP) |
Yes |
| EPD Typ II/III (with life cylce assessment) |
Yes |
General Product Approval
| CCC |
Yes |
| cULus |
Yes |
| VDE |
Yes |
| KC |
Yes |
| EAC |
Yes |
| EU declaration of conformity |
Yes |
| UK Declaration of Conformity |
Yes |
Test Certificates
| Type Test Certificates/Test Report |
Yes |
| Special Test Certificate |
Yes |
Maritime application
| BV (Bureau Veritas) |
Yes |
| LR (Lloyds Register) |
Yes |
| RINA (Registro Italiano Navale) |
Yes |
other
| Confirmation |
Yes |
| Chinese Quality Checkmark |
Yes |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3SU1400-1AA10-1CA0&lang=en
| last modified: |
7/4/2026 |
| Date7/21/2026 |
Subject to change without notice© Copyright Siemens 2026 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
