{"product_id":"schneider-electric-as-b551-001-modicon-115vac-4-input-module","title":"Schneider Electric AS-B551-001 Modicon 115VAC 4-Input Module","description":"\u003ch2\u003e\u003cstrong\u003eSchneider Electric Modicon AS-B551-001 Discrete Input Module Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Schneider Electric designs this \u003cstrong\u003eAS-B551-001\u003c\/strong\u003e as part of the Modicon product line for industrial I\/O applications.\u003c\/li\u003e\n\u003cli\u003eInput Voltage: It operates specifically at \u003cspan style=\"color: #cc0000;\"\u003e\u003cstrong\u003e115 VAC\u003c\/strong\u003e\u003c\/span\u003e, making it suitable for standard AC control signals.\u003c\/li\u003e\n\u003cli\u003eChannel Configuration: The module provides \u003cspan style=\"color: #cc0000;\"\u003e\u003cstrong\u003e4 discrete inputs\u003c\/strong\u003e\u003c\/span\u003e for monitoring AC field devices.\u003c\/li\u003e\n\u003cli\u003eInput Commons: It utilizes separate commons per input, offering enhanced wiring flexibility and isolation.\u003c\/li\u003e\n\u003cli\u003eIdentification Feature: The distinctive pink color code allows for quick visual recognition in crowded panels.\u003c\/li\u003e\n\u003cli\u003eWeight: At 1.13 lbs (0.51 kg), the lightweight design facilitates easy handling during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: It functions reliably from \u003cspan style=\"color: #cc0000;\"\u003e\u003cstrong\u003e-20°C to 55°C\u003c\/strong\u003e\u003c\/span\u003e, accommodating various industrial environments.\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: The module withstands extreme conditions from -40°C to 75°C during storage.\u003c\/li\u003e\n\u003cli\u003eApplication Suitability: It performs consistently in both climate-controlled and demanding factory floor settings.\u003c\/li\u003e\n\u003cli\u003eDurability: The robust construction ensures long-term reliability in continuous operation scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat voltage does the \u003cstrong\u003eAS-B551-001\u003c\/strong\u003e input module accept?\u003c\/strong\u003e\u003cbr\u003eIt accepts 115 VAC discrete input signals, making it ideal for standard AC control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many inputs does this Modicon module provide?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eAS-B551-001\u003c\/strong\u003e offers 4 discrete inputs with separate commons for flexible wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the purpose of the pink color code?\u003c\/strong\u003e\u003cbr\u003eThe pink color code allows for easy identification of this 115V AC module during installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat temperature range can this module handle during operation?\u003c\/strong\u003e\u003cbr\u003eIt operates reliably in temperatures from -20°C to 55°C, suitable for most industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this product brand new and original?\u003c\/strong\u003e\u003cbr\u003eYes, we supply 100% brand new original Schneider Electric products with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the \u003cstrong\u003eAS-B551-001\u003c\/strong\u003e in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we maintain stock availability for immediate dispatch upon order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the return terms for this input module?\u003c\/strong\u003e\u003cbr\u003eWe accept returns within 30 days, provided the item remains in original condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: https:\/\/www.nex-auto.com\/\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":47410011668738,"sku":"AS-B551-001","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/AS-B551-001.jpg?v=1785228332","url":"https:\/\/www.nex-auto.com\/products\/schneider-electric-as-b551-001-modicon-115vac-4-input-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}