{"product_id":"siemens-sentron-3wa-signaling-switches-secondary-terminals","title":"Siemens SENTRON 3WA Signaling Switches, AUX \u0026 Secondary Terminals","description":"\u003cp class=\"ps-intro\"\u003eSignaling switches, auxiliary switches, control elements and secondary disconnect terminals for SENTRON 3WA air circuit breakers.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eReady-to-close, trip alarm and spring charge signaling switches\u003c\/li\u003e\n\u003cli\u003ePosition signaling switches PSS321\/PSS111\/PSS400-COM\/PSS600 for withdrawable breakers\u003c\/li\u003e\n\u003cli\u003eLocal electric close, motor disconnect switch and EMERGENCY OPEN button\u003c\/li\u003e\n\u003cli\u003eSecondary disconnect terminal base parts, manual connectors (screw, push-in, ring lug), coding kits and sliding contact modules\u003c\/li\u003e\n\u003cli\u003eAuxiliary switches 2 NO + 2 NC, 2 NO, 1 NO + 1 NC\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\u003eSENTRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eSENTRON 3WA11-3WA13 air circuit breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory group\u003c\/th\u003e\n\u003ctd\u003eIndicators, auxiliary contacts and terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eAir circuit breaker accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrdering\u003c\/th\u003e\n\u003ctd\u003eQuote on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 100-102\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\u003e3WA9111-0AH01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Ready-to-close signaling switch S20 | Version: Spare part, installed as standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: 1st trip alarm switch S24 | Version: Spare part, installed as standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: 2nd trip alarm switch S25 | Version: Spare part for option K06 | Contacts: 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Operating cycles counter (5-digit) | Version: Option C01, manual operating mech.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Operating cycles counter (5-digit) | Version: Option C01, with spring charging motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Spring charge signaling switch S21 | Contacts: 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH11\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Position signaling switch (PSS) | Version: PSS321 | Contacts: 3 conn. \/ 2 test \/ 1 disconn.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Position signaling switch (PSS) | Version: PSS111-COM | Contacts: 1 conn. \/ 1 test \/ 1 disconn. + COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH13\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Position signaling switch (PSS) | Version: PSS400-COM | Contacts: 4 conn. + COM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH14\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Position signaling switch (PSS) | Version: PSS600 | Contacts: 6 conn.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Position signaling switch (PSS) | Version: PSS111 | Contacts: 1 conn. \/ 1 test \/ 1 disconn.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Local electric close S10 | Version: With sealing cap, option C11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH22\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Local electric close S10 | Version: With CES assembly kit, option C12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH23\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Local electric close S10 | Version: With IKON assembly kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Motor disconnect switch S12 | Version: Spare part for option C24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AH25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Emergency OPEN button | Version: Spare part for option C25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Base part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: 1000 V extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Manual connector, screw connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Manual connector, push-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Manual connector, ring lug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB07\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Coding kit, X5-X9 fixed-mounted CB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB08\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Sliding contact module, guide frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AB12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Secondary disconnect terminal | Version: Blanking block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AG01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Auxiliary switch (AUX) | Contacts: 2 NO + 2 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AG02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Auxiliary switch (AUX) | Contacts: 2 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WA9111-0AG03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Auxiliary switch (AUX) | Contacts: 1 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535317827874,"sku":"3WA9111-0AH01","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3wa-signaling-switches-secondary-terminals.jpg?v=1792150079","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3wa-signaling-switches-secondary-terminals","provider":"ProSource MRO","version":"1.0","type":"link"}