{"product_id":"siemens-8pg11922aa02-250a-auxiliary-switch","title":"Siemens 8PG11922AA02 Auxiliary Switch, 250A","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 8PG11922AA02 Auxiliary Switch is a purpose-built signaling device designed for tough industrial electrical systems. Built to support service, maintenance, and replacement projects, this 250 A auxiliary switch delivers clear, reliable control signals that help you manage complex equipment without interrupting main power.\u003c\/p\u003e \u003ch2\u003eWhat makes this auxiliary switch essential\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number compatibility\u003c\/strong\u003e — verify fit by the part number 8PG11922AA02 to ensure seamless integration with your existing Siemens assemblies and applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e — rated for up to 250 A, providing robust signaling for medium-to-heavy control circuits in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability from a trusted brand\u003c\/strong\u003e — Siemens engineering brings proven performance and predictable operation in critical control and protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined replacements\u003c\/strong\u003e — when maintaining or upgrading equipment, using the correct auxiliary switch simplifies procurement and reduces downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSignaling and status indication within motor control centers, switchgear, and control panels.\u003c\/li\u003e \u003cli\u003eReplacement part for legacy Siemens installations, helping you restore original control behavior quickly.\u003c\/li\u003e \u003cli\u003eFit-for-purpose auxiliary signaling in electrical service projects, maintenance outages, and upgrade campaigns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to confirm compatibility\u003c\/h2\u003e\n\u003cp\u003eTo ensure the 8PG11922AA02 fits your system, verify the part number against your equipment specifications and review your application requirements. If you’re unsure about compatibility or how the part will integrate with your setup, send us a message and we’ll assist with part-number validation and compatibility checks.\u003c\/p\u003e \u003ch2\u003ePractical insights for installation and operation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan replacements during scheduled maintenance windows to minimize disruption.\u003c\/li\u003e \u003cli\u003eFollow your site’s safety procedures and refer to your equipment manuals for installation guidance.\u003c\/li\u003e \u003cli\u003eKeep a named inventory of Siemens auxiliary switches (including 8PG11922AA02) to speed future service and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens 8PG11922AA02 Auxiliary Switch, you gain a dependable signaling component that supports clear control and monitoring in demanding industrial settings. The 250 A rating, coupled with the assurance of part-number-based compatibility, helps you maintain accurate status communication and smooth operational workflows in your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414742421666,"sku":"8PG11922AA02","price":1772.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-8pg11922aa02-250a-auxiliary-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}