{"product_id":"sarm55c-yokogawa-terminal-board-mechanical-relay-dry-contact-output-no-nc","title":"SARM55C | Yokogawa Terminal Board (Mechanical Relay Dry Contact Output NO\/NC)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSARM55C\u003c\/strong\u003e is a mechanical relay dry contact output terminal board providing 32 points configurable as “a” (NO) or “b” (NC) contacts. It interfaces digital output modules (ADV551\/ADV561) to field devices in CENTUM VP systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e32 dry contact output points\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eConfigurable NO or NC contacts\u003c\/li\u003e\n\u003cli\u003eM3.5 screw terminals (M4 for power)\u003c\/li\u003e\n\u003cli\u003eSingle or dual-redundant support\u003c\/li\u003e\n\u003cli\u003eHigh isolation performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Points\u003c\/strong\u003e: 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Type\u003c\/strong\u003e: Dry contact (“a” NO or “b” NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals\u003c\/strong\u003e: M3.5 screws (M4 for power input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Load\u003c\/strong\u003e: 250 V AC 2 A, 30 V DC 2 A, 125 V DC 0.1 A per point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load\u003c\/strong\u003e: 5 V, 10 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Power\u003c\/strong\u003e: 24 V DC, max 0.85 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e: ≥10 MΩ at 500 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e: 2 kV (field to case), 500 V (power to case), 2 kV (power to field)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 482.6 mm (W) × 132.5 mm (H) (3U)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: Approx. 2.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient\u003c\/strong\u003e: 0 to 50 °C, 10 to 90 %RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan contacts be configured as NO or NC?\u003c\/strong\u003e Yes, both “a” and “b” contacts are available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat modules does it work with?\u003c\/strong\u003e ADV551 (32-point) and ADV561 (64-point).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum switching current?\u003c\/strong\u003e 2 A at 250 V AC or 30 V DC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the board in a 19-inch rack.\u003c\/li\u003e\n\u003cli\u003eConnect the AKB331 or AKB337 signal cable to the digital output module.\u003c\/li\u003e\n\u003cli\u003eWire field loads to the M3.5 terminals according to NO\/NC requirements.\u003c\/li\u003e\n\u003cli\u003eConnect external 24 V DC power.\u003c\/li\u003e\n\u003cli\u003eVerify relay operation and isolation after power-up.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose when configurable NO\/NC dry contacts are required.\u003c\/li\u003e\n\u003cli\u003eConfirm load ratings match the field devices.\u003c\/li\u003e\n\u003cli\u003eVerify terminal screw size preference (M3.5).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53978787250360,"sku":"SARM55C","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/SARM55C_3__1_a8f295fc-1dac-40ef-bd1e-06bfc378ff68.png?v=1787640963","url":"https:\/\/www.globalpetroparts.com\/products\/sarm55c-yokogawa-terminal-board-mechanical-relay-dry-contact-output-no-nc","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}