{"product_id":"3wl12254eg471aa2zf23k07r21r30s05t40","title":"Siemens  3WL12254EG471AA2ZF23K07R21R30S05T40","description":"\u003cp\u003ewithdrawable circuit breaker with guide frame 4-pole, size II, IEC In=2500A to 690V, AC50\/60Hz Icu=100kA at 500V rear connection vertical Overcurrent release ETU 45 LSING protection adjustable 0.4-1 in with cubicle bus and Ground fault protection Opt.: Comm.\/measuring func.\/ZSS With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 2NO+2NC F23= Internal current converter 4-pole switch BGII K07= Tripped signaling contact, 1 CO not possible with option F02 R21= Shutter 2-part can be locked with bracket lock R30= Locking device against opening of the Control cabinet door S05= Fortress locking device in Off position Disconnector condition Safe Off\/disconnector function T40= Door sealing frame\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42867701579860,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/23_10_2025_11_48_37_siemens_3wl_acb_3_pole_etu45b_1.png?v=1769223263","url":"https:\/\/catalog.industrialautomationco.com\/products\/3wl12254eg471aa2zf23k07r21r30s05t40","provider":"IAC Catalog","version":"1.0","type":"link"}