SIEMENS
High-reliability SIRIUS ACT contact module featuring 2 NC (Normally Closed) contacts. Designed for front plate mounting with a secure screw terminal connection, it ensures seamless integration into industrial control panels.
The Siemens 3SU1400-1AA10-1EA0 Contact Module is a high-quality industrial control component designed for reliable switching operations. Featuring two normally closed (NC) contact elements, this module ensures dependable performance in automation and control panel applications. With screw terminal connections and front plate mounting, it offers easy installation, secure wiring, and long-term operational stability.
Space-Efficient Design: Compact modular construction allows for high-density mounting on front plates.
Easy Installation: Features a user-friendly screw terminal system for rapid wiring and secure connections.
High Reliability: Built to withstand harsh industrial environments, ensuring long-term operational safety.
SIRIUS ACT Compatibility: Fully compatible with the wide range of Siemens 3SU1 pushbuttons, emergency stops, and selector switches.
Provides normally closed (NC) contact switching
Supports signal control and circuit interruption
Designed for front plate mounting in control panels
Ensures consistent electrical contact performance
Product Number: 3SU1400-1AA10-1EA0
Brand: Siemens
Contact Configuration: 2 NC (Normally Closed)
Number of Contact Elements: 2
Connection Type: Screw Terminal
Mounting Type: Front Plate Mounting
Application: Industrial automation & control systems
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| SKU / Model | 3SU1400-1AA10-1EA0 |
|---|---|
| Brand | SIEMENS |
| product brand name | SIRIUS ACT |
| product designation | Contact module |
| product type designation | 3SU1 |
| socket design | other |
| 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, clamping screw tightened |
| shock resistance | - |
| ● acc. to IEC 60068-2-27 | Sinusoidal half-wave 50g / 11 ms |
| vibration resistance | - |
| ● acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| ● for railway applications acc. to DIN EN 61373 | Category 1, Class B |
| operating frequency maximum | 3 600 1/h |
| mechanical service life (switching cycles) typical | 10 000 000 |
| electrical endurance (switching cycles) typical | 10 000 000 |
| thermal current | 10 A |
| reference code acc. to IEC 81346-2 | S |
| continuous current of the C characteristic MCB | 10 A |
| operating voltage | - |
| ● 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 |
| contact reliability | One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) |
| design of the contact of auxiliary contacts | Silver alloy |
| number of NC contacts for auxiliary contacts | 2 |
| ● lagging switching | 0 |
| number of NO contacts for auxiliary contacts | 0 |
| ● leading contact | 0 |
| operational current at AC-12 | - |
| operational current at AC-15 | - |
| operational current at DC-12 | - |
| 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 |
| type of electrical connection | screw-type terminals |
| 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) |
| ● at 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 acc. to IEC 60721 | 3M6, 3S2, 3B2, 3C3 (without salt spray), 3K6 (with relative humidity of 10 ... 95%, no condensation in operation permitted) |
| fastening method | front panel mounting |
| ● of modules and accessories | Front plate mounting |
| last modified: | 10/27/2021 |
| Weight | 0.017 kg |
| Dimensions | 65.00 × 95.00 × 22.00 mm |
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