{"product_id":"siemens-sentron-3wl-etu-trip-unit-accessories","title":"Siemens SENTRON 3WL ETU Trip Units, Rating Plugs \u0026 Test Devices","description":"\u003cp class=\"ps-intro\"\u003eSpare electronic trip units, rating plugs, ground-fault modules, current transformers and test devices for SENTRON 3WL11-3WL13 air circuit breakers (product phase-out).\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eETU15B, ETU25B, ETU27B, ETU45B and ETU76B trip units, optional metering function Plus\u003c\/li\u003e\n\u003cli\u003eRating plugs 250 A to 6300 A\u003c\/li\u003e\n\u003cli\u003eGround-fault modules, display, internal and external N-conductor current transformers\u003c\/li\u003e\n\u003cli\u003eEMC filter, sealable covers, internal wiring and automatic reset parts\u003c\/li\u003e\n\u003cli\u003eManual tester, function test unit, TD400 test device and adapters\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 3WL11-3WL13 (product phase-out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory group\u003c\/th\u003e\n\u003ctd\u003eETU accessories and test devices\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. 142-145\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\u003e3WL9311-5AA00-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU15B | Protection: LI | Metering: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9312-5AA00-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU25B | Protection: LSI | Metering: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9312-7AA00-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU27B | Protection: LSING | Metering: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9314-5AA00-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU45B (no display) | Protection: LSIN(G) | Metering: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9314-5AA30-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU45B (no display) | Protection: LSIN(G) | Metering: Metering function Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9317-6AA00-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU76B | Protection: LSIN(G) | Metering: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9317-6AA30-0AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Electronic trip unit (ETU) | Version: ETU76B | Protection: LSIN(G) | Metering: Metering function Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA51-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA52-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 315 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA53-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA54-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 500 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA55-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 630 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA56-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 800 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA57-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2 | Rating: 1000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA58-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2, 3 | Rating: 1250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA61-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2, 3 | Rating: 1600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA62-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 1, 2, 3 | Rating: 2000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA63-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 2, 3 | Rating: 2500 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA64-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 2, 3 | Rating: 3200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA65-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 2, 3 | Rating: 4000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA66-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 3 | Rating: 5000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA67-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Rating plug | Size: 3 | Rating: 6300 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT53-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Ground-fault module | Version: GFM AT 45B, ETU45B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT56-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Ground-fault module | Version: GFM AT 55B – 76B, ETU76B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT81-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Display | Version: ETU45B, 4-line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA11-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: Without ETU Release 2 | Size: 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA12-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: Without ETU Release 2 | Size: 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA13-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: Without ETU Release 2 | Size: 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA14-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: With ETU Release 2 | Size: 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA15-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: With ETU Release 2 | Size: 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA16-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Internal N-conductor CT with wiring kit | Version: With ETU Release 2 | Size: 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA21-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: Without copper connection pieces | Size: 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA22-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: Without copper connection pieces | Size: 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA23-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: Without copper connection pieces | Size: 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: With copper connection pieces | Size: 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA32-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: With copper connection pieces | Size: 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AA33-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: External N-conductor CT | Version: With copper connection pieces | Size: 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AK34-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: EMC filter | Version: Only for ETU Release 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT45-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Sealable and lockable cover | Version: ETU15B to ETU45B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT46-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Sealable and lockable cover | Version: ETU76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AK21-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Automatic reset of reclosing lockout | Version: Spare part for option K01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AK30-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Retrofittable internal wiring | Version: CubicleBUS to X8, ETU45B\/ETU76B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AK31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Retrofittable internal wiring | Version: Ext. N\/G CT to X8, not ETU Rel. 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AK33-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Retrofittable internal wiring | Version: Ext. N\/G CT to X8, ETU Release 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT32-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Manual tester | Version: For ETU15B to ETU76B (Rel. 1 and 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3WL9111-0AT44-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: Function test unit | Version: For ETU15B to ETU76B (Rel. 1 and 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VW9011-0AT40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: TD400 test device | Version: For 3VA and 3WL ETU Release 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VW9011-0AT43\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: TD400 adapter (spare part) | Version: For 3VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VW9011-0AT44\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: TD400 adapter (spare part) | Version: For 3WL ETU Release 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VW9011-0AT45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAccessory: TD400 adapter (spare part) | Version: For 3WL ETU Release 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535318155554,"sku":"3WL9311-5AA00-0AA2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3wl-etu-trip-unit-accessories.jpg?v=1792150078","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3wl-etu-trip-unit-accessories","provider":"ProSource MRO","version":"1.0","type":"link"}