{"product_id":"yokogawa-sarm55c-terminal-board","title":"Yokogawa SARM55C Terminal Board","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SARM55C Terminal Board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 32-channel relay output interface designed to provide reliable field wiring connectivity for Yokogawa rack-based control systems. It integrates electromechanical relays with screw-terminal connections to safely switch external devices in industrial process, safety, and interlock applications.\u003c\/p\u003e\n\u003cp\u003eThis terminal board pairs with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSARM55C output module\u003c\/strong\u003e, converting low-level control signals into robust relay-driven outputs, making it suitable for critical alarm, annunciation, motor interlock, and solenoid control tasks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e32 relay output channels with Form A or Form C relays depending on model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChannel-to-channel and channel-to-system isolation for enhanced safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInductive load suppression to protect relays from voltage spikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRack-mounted design compatible with Yokogawa I\/O frames\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial-grade PCB construction with protective coating for harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eM4 screw terminals for secure and reliable field connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSARM55C Terminal Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFunction: Relay output interface for 32 digital channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Rack-mounted, compatible with Yokogawa I\/O systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 2.2 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Channels: 32\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Type: Relay contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Voltage: 24 V DC (field-supplied)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContact Rating: Suitable for low- to medium-power loads, including solenoids, lamps, interposing relays, alarms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolation: Channel-to-channel, channel-to-system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection: Inductive suppression and noise-resistant design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: −20 °C to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity: Non-condensing, industrial tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration\/Shock: Designed for harsh plant environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProcess control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency shutdown (ESD) and interlock circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm and annunciation outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor and valve interlocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolenoid or relay actuation for field devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SARM55C handle AC loads?\u003c\/strong\u003e\u003cbr\u003eA: This terminal board is primarily designed for DC field supply, but relay ratings for AC loads depend on the relay variant. Always verify the relay specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this terminal board compatible with redundant systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports both single and redundant control architectures within Yokogawa systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it compare with similar Yokogawa relay boards?\u003c\/strong\u003e\u003cbr\u003eA: The SARM55C offers 32 channels with full isolation and robust protection, making it ideal for medium-power field devices, whereas smaller models may support fewer channels or lower power ratings.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42894586544218,"sku":"SARM55C","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/SARM55C2.jpg?v=1770359957","url":"https:\/\/www.plcmasters.com\/ms\/products\/yokogawa-sarm55c-terminal-board","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}