{"product_id":"relay-board-yokogawa-arm55d-000","title":"Relay Board Yokogawa ARM55D-000","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eARM55D-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity relay output board engineered by Yokogawa for reliable switching in industrial control environments. The board provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 individual mechanical relay channels\u003c\/strong\u003e, each configured as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edry contact (“a” contact \/ Normally Open)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoutput. It is designed for systems that require high-density discrete signal distribution to field devices such as actuators, alarms, and signaling equipment.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eARM55D-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esingle and dual-redundant system configurations\u003c\/strong\u003e, ensuring high availability and operational reliability. Designed for installation in standard control cabinets, the board features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eM4 screw terminals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat provide secure and vibration-resistant field wiring connections. This robust construction ensures stable signal switching and long-term durability in demanding process automation environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Identification\u003c\/td\u003e\n\u003ctd\u003eARM55D-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Function\u003c\/td\u003e\n\u003ctd\u003eMechanical Relay Output Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e32 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDry Contact (“a” contact \/ Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eCompatible with single or dual-redundant systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Wiring\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 10 MΩ (tested at 500 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Standard\u003c\/td\u003e\n\u003ctd\u003e19-inch rack-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e48.2 cm × 18.4 cm × 13.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2.2 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiscrete Signal Switching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterfaces DCS logic outputs with field equipment such as motor starters, solenoid valves, and indicator lamps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlarm Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides relay outputs for distributed alarm systems across industrial process units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Cabinet Automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnables high-density output mapping within large-scale control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Industries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for use in petrochemical plants, refineries, power generation facilities, and manufacturing automation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the ARM55D-000 suitable for high-current loads?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eARM55D-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses mechanical relay dry contacts for switching. The connected load must remain within the relay current and voltage ratings specified in the Yokogawa system documentation to prevent contact wear or premature relay failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board be used in dual-redundant control systems?\u003c\/strong\u003e\u003cbr\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eARM55D-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed to support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eboth single and dual-redundant architectures\u003c\/strong\u003e, making it suitable for high-reliability control systems where continuous operation is critical.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51859382927672,"sku":"ARM55D-000","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ARM55D-000.jpg?v=1772762249","url":"https:\/\/www.automodulexpert.com\/products\/relay-board-yokogawa-arm55d-000","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}