{"product_id":"linemaster-momentary-foot-switch-airhorn-switch","title":"Linemaster Momentary foot switch, Airhorn switch - Linemaster-491-S","description":"\u003cp\u003eThe Linemaster 491-S is a high-quality, compact momentary foot switch designed for durability and ease of use in professional environments. Engineered with a robust black-painted steel housing and a non-skid base pad, it provides reliable, long-lasting performance for demanding applications. It is widely utilized in emergency vehicles—commonly as an airhorn switch—as well as in medical, dental, and industrial assembly systems. This versatile, American-made switch features a compact, lightweight design that is easy to maneuver, making it a preferred choice for operators requiring precision and reliability in a small footprint.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU\/MPN:\u003c\/strong\u003e 491-S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Single-stage momentary, SPDT (Single Pole Double Throw)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Rating:\u003c\/strong\u003e 10A, 125-250 VAC; 1\/2 HP, 125-250 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Formed steel housing, painted black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e NEMA Type 1, UL\/CSA Enclosure Type 1, IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Solder terminal with internal adjustable strain relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Two mounting holes for rigid floor or equipment attachment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Compatibility:\u003c\/strong\u003e Ideal for emergency vehicles, medical equipment, and light-duty industrial machinery\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Linemaster","offers":[{"title":"Default Title","offer_id":51372098027841,"sku":"Linemaster 491 S","price":88.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5237\/6897\/files\/Linemaster-491-S-2.jpg?v=1778004555","url":"https:\/\/parts.selecttechambulances.com\/products\/linemaster-momentary-foot-switch-airhorn-switch","provider":"Select-Tech Ambulance \u0026 Emergency Vehicle Parts","version":"1.0","type":"link"}