• Siemens SIRIUS ACT 3SU14 PROFINET Interface & Terminal Modules
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Siemens SIRIUS ACT 3SU14 PROFINET Interface & Terminal Modules

Siemens SIRIUS ACT 3SU14 PROFINET Interface & Terminal Modules

SIRIUS ACT with PROFINET: interface modules (standard and fail-safe PROFIsafe) and terminal modules connecting up to 21 commanding and signaling devices via flat ribbon cable.

Key features

  • Interface modules with RJ45 PROFINET socket, 24 V DC
  • Fail-safe interface modules with PROFIsafe up to SIL 3/PL e
  • Versions with 4 DI, 1 DQ, 1 AI on board
  • Terminal modules with 2 contacts and/or integrated LED, IDC connection
  • Exchangeable memory module for device replacement

Specifications

Brand Siemens
Product line SIRIUS ACT 3SU1
Device type PROFINET module
System SIRIUS ACT modular system
Category Network Components
Source Siemens Catalog IC 10 · 2026, p. 1300-1301
3SU1400-1LK10-1AA1 Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 0 DI / 0 DQ / 0 AI | Connection: Screw
3SU1400-1LK10-1BA1 Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 4 DI / 1 DQ / 1 AI | Connection: Screw
3SU1400-1LK10-3AA1 Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 0 DI / 0 DQ / 0 AI | Connection: Spring-loaded
3SU1400-1LK10-3BA1 Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 4 DI / 1 DQ / 1 AI | Connection: Spring-loaded
3SU1400-1LL10-1BA1 Type: Fail-safe interface module | Supply: 24 V DC | PROFINET/SIL: 1 / SIL 3 | I/O: 4 DI / 1 DQ / 1 AI | Connection: Screw
3SU1400-1LL10-3BA1 Type: Fail-safe interface module | Supply: 24 V DC | PROFINET/SIL: 1 / SIL 3 | I/O: 4 DI / 1 DQ / 1 AI | Connection: Spring-loaded
3SU1400-1MA10-1BA1 Type: Terminal module | Version: With 2 contacts | Connection: Insulation displacement (IDC)
3SU1401-1MC00-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)
3SU1401-1MC20-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Red | Connection: Insulation displacement (IDC)
3SU1401-1MC30-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)
3SU1401-1MC40-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Green | Connection: Insulation displacement (IDC)
3SU1401-1MC50-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)
3SU1401-1MC60-1CA1 Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: White | Connection: Insulation displacement (IDC)
3SU1401-1ME00-1DA1 Type: Terminal module | Version: With integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)
3SU1401-1ME20-1DA1 Type: Terminal module | Version: With integrated LED | LED color: Red | Connection: Insulation displacement (IDC)
3SU1401-1ME30-1DA1 Type: Terminal module | Version: With integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)
3SU1401-1ME40-1DA1 Type: Terminal module | Version: With integrated LED | LED color: Green | Connection: Insulation displacement (IDC)
3SU1401-1ME50-1DA1 Type: Terminal module | Version: With integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)
3SU1401-1ME60-1DA1 Type: Terminal module | Version: With integrated LED | LED color: White | Connection: Insulation displacement (IDC)
Network ComponentsSiemens
19 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS ACT 3SU14 PROFINET Interface & Terminal Modules

Brand Siemens·Network Components

Available part numbers (19)

3SU1400-1LK10-1AA1, 3SU1400-1LK10-1BA1, 3SU1400-1LK10-3AA1, 3SU1400-1LK10-3BA1, 3SU1400-1LL10-1BA1, 3SU1400-1LL10-3BA1, 3SU1400-1MA10-1BA1, 3SU1401-1MC00-1CA1, 3SU1401-1MC20-1CA1, 3SU1401-1MC30-1CA1 + 9 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
3SU1400-1LK10-1AA1Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 0 DI / 0 DQ / 0 AI | Connection: Screw
3SU1400-1LK10-1BA1Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 4 DI / 1 DQ / 1 AI | Connection: Screw
3SU1400-1LK10-3AA1Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 0 DI / 0 DQ / 0 AI | Connection: Spring-loaded
3SU1400-1LK10-3BA1Type: Interface module | Supply: 24 V DC | PROFINET/SIL: 1 / -- | I/O: 4 DI / 1 DQ / 1 AI | Connection: Spring-loaded
3SU1400-1LL10-1BA1Type: Fail-safe interface module | Supply: 24 V DC | PROFINET/SIL: 1 / SIL 3 | I/O: 4 DI / 1 DQ / 1 AI | Connection: Screw
3SU1400-1LL10-3BA1Type: Fail-safe interface module | Supply: 24 V DC | PROFINET/SIL: 1 / SIL 3 | I/O: 4 DI / 1 DQ / 1 AI | Connection: Spring-loaded
3SU1400-1MA10-1BA1Type: Terminal module | Version: With 2 contacts | Connection: Insulation displacement (IDC)
3SU1401-1MC00-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)
3SU1401-1MC20-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Red | Connection: Insulation displacement (IDC)
3SU1401-1MC30-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)
3SU1401-1MC40-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Green | Connection: Insulation displacement (IDC)
3SU1401-1MC50-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)
3SU1401-1MC60-1CA1Type: Terminal module | Version: With 2 contacts and integrated LED | LED color: White | Connection: Insulation displacement (IDC)
3SU1401-1ME00-1DA1Type: Terminal module | Version: With integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)
3SU1401-1ME20-1DA1Type: Terminal module | Version: With integrated LED | LED color: Red | Connection: Insulation displacement (IDC)
3SU1401-1ME30-1DA1Type: Terminal module | Version: With integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)
3SU1401-1ME40-1DA1Type: Terminal module | Version: With integrated LED | LED color: Green | Connection: Insulation displacement (IDC)
3SU1401-1ME50-1DA1Type: Terminal module | Version: With integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)
3SU1401-1ME60-1DA1Type: Terminal module | Version: With integrated LED | LED color: White | Connection: Insulation displacement (IDC)

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