{"product_id":"siemens-sirius-act-3su14-profinet-modules","title":"Siemens SIRIUS ACT 3SU14 PROFINET Interface \u0026 Terminal Modules","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 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.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eInterface modules with RJ45 PROFINET socket, 24 V DC\u003c\/li\u003e\n\u003cli\u003eFail-safe interface modules with PROFIsafe up to SIL 3\/PL e\u003c\/li\u003e\n\u003cli\u003eVersions with 4 DI, 1 DQ, 1 AI on board\u003c\/li\u003e\n\u003cli\u003eTerminal modules with 2 contacts and\/or integrated LED, IDC connection\u003c\/li\u003e\n\u003cli\u003eExchangeable memory module for device replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSIRIUS ACT 3SU1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice type\u003c\/th\u003e\n\u003ctd\u003ePROFINET module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eSIRIUS ACT modular system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eNetwork Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1300-1301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LK10-1AA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ -- | I\/O: 0 DI \/ 0 DQ \/ 0 AI | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LK10-1BA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ -- | I\/O: 4 DI \/ 1 DQ \/ 1 AI | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LK10-3AA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ -- | I\/O: 0 DI \/ 0 DQ \/ 0 AI | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LK10-3BA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ -- | I\/O: 4 DI \/ 1 DQ \/ 1 AI | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LL10-1BA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Fail-safe interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ SIL 3 | I\/O: 4 DI \/ 1 DQ \/ 1 AI | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1LL10-3BA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Fail-safe interface module | Supply: 24 V DC | PROFINET\/SIL: 1 \/ SIL 3 | I\/O: 4 DI \/ 1 DQ \/ 1 AI | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1MA10-1BA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC00-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC20-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: Red | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC30-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC40-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: Green | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC50-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1MC60-1CA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With 2 contacts and integrated LED | LED color: White | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME00-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: Amber | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME20-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: Red | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME30-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: Yellow | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME40-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: Green | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME50-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: Blue | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1401-1ME60-1DA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Terminal module | Version: With integrated LED | LED color: White | Connection: Insulation displacement (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535300067618,"sku":"3SU1400-1LK10-1AA1","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-act-3su14-profinet-modules.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-act-3su14-profinet-modules","provider":"ProSource MRO","version":"1.0","type":"link"}