{"product_id":"siemens-3sk12111bw20-safety-relay-module","title":"Siemens 3SK12111BW20 Safety Relay Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SIEMENS 3SK12111BW20 is a safety relay module designed for use in machine safety and industrial control applications. Safety relay modules monitor safety-critical inputs such as emergency stop circuits, light curtains, door interlocks, and two-hand controls, then provide monitored output switching to de-energize hazardous machinery when a fault or stop command is detected. This unit is installed and commissioned by licensed electricians or automation technicians working within industrial control panel environments. At 0.575 pounds and a compact footprint, it is suited for DIN rail mounting inside control enclosures.\u003c\/p\u003e\n\u003cp\u003eThe 3SK12111BW20 is intended for industrial machinery safety circuits in manufacturing, process, and automation environments. It fits applications where a monitored, force-guided relay output is required to meet machine safety standards. Typical installation scenarios include integration into safety-rated control panels for new machine builds, retrofits, or upgrades to existing safety architectures. One unit is supplied per pack.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSafety relay module function monitors emergency stop and safety device inputs\u003c\/li\u003e\n  \u003cli\u003eCompact DIN rail mount form factor suitable for panel installation\u003c\/li\u003e\n  \u003cli\u003eLightweight construction at 0.575 pounds\u003c\/li\u003e\n  \u003cli\u003eOverall dimensions of 4.291 inches x 1.417 inches x 5.984 inches for enclosure planning\u003c\/li\u003e\n  \u003cli\u003eSingle unit per pack for straightforward procurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style safety relay module for integration into industrial control panels requiring monitored safety switching functions. No specific compatible model numbers were provided in the product data.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified electrician or automation technician in accordance with applicable NEC requirements and the machine manufacturer's safety documentation. De-energize and lock out the control panel before installing or replacing this module. Follow all applicable machinery safety standards and functional safety guidelines when integrating this device into a safety circuit. Do not bypass or defeat the monitored output contacts during commissioning or testing.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.575 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4.291 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.417 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 5.984 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 88762121442\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3SK12111BW20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51383358652722,"sku":"3SK12111BW20","price":521.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312677530.jpg?v=1782594423","url":"https:\/\/voomisupply.com\/products\/siemens-3sk12111bw20-safety-relay-module","provider":"Voomi Supply","version":"1.0","type":"link"}