{"product_id":"siemens-3sk1111-1ab30-safety-relay-3no-1nc-24v-ac-dc","title":"Siemens 3SK1111-1AB30 Safety Relay 3NO 1NC 24V AC DC","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"409\"\u003eThe \u003ca href=\"https:\/\/thrso8otlrvn3ffs-94008181038.shopifypreview.com\/collections\/siemens\"\u003eSiemens \u003c\/a\u003e3SK1111-1AB30 \u003ca href=\"https:\/\/thrso8otlrvn3ffs-94008181038.shopifypreview.com\/collections\/safety-components\"\u003esafety relay\u003c\/a\u003e is used in industrial safety control systems for monitoring emergency stop and safety circuits. Commonly installed in machinery safety systems, production lines, and automated equipment. Maintenance teams, OEMs, and system integrators use this part for replacement, retrofit, and ensuring safe shutdown and protection of personnel and equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"411\" data-end=\"430\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"431\" data-end=\"835\"\u003eThe Siemens 3SK1111-1AB30 (SIRIUS 3SK1) is designed to monitor safety devices such as emergency stop buttons, safety gates, and light curtains. It is widely used in manufacturing, robotics, packaging systems, and machine automation where reliable safety circuit monitoring, fault detection, and compliance with safety standards are critical for operational safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"837\" data-end=\"868\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"869\" data-end=\"1656\"\u003e• Manufacturer Part Number (MPN): 3SK1111-1AB30\u003cbr data-start=\"916\" data-end=\"919\"\u003e• Product Type: Safety Relay\u003cbr data-start=\"947\" data-end=\"950\"\u003e• Series: SIRIUS 3SK1 Standard\u003cbr data-start=\"980\" data-end=\"983\"\u003e• Supply Voltage: 24 V AC\/DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1049\" data-end=\"1052\"\u003e• Safety Outputs: 3 NO (normally open) contacts \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1137\" data-end=\"1140\"\u003e• Auxiliary Outputs: 1 NC (normally closed) contact \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1229\" data-end=\"1232\"\u003e• Safety Category: Up to Category 4 (EN ISO 13849-1) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1322\" data-end=\"1325\"\u003e• Mounting Type: DIN rail\u003cbr data-start=\"1350\" data-end=\"1353\"\u003e• Connection Type: Screw terminals \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• Operating Temperature: -25°C to +60°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1505\" data-end=\"1508\"\u003e• Protection Class: IP20 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1570\" data-end=\"1573\"\u003e• Dimensions: Approx. 22.5 × 100 × 121.6 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1658\" data-end=\"1684\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1685\" data-end=\"1762\"\u003e• Siemens 3SK1111-2AB30\u003cbr data-start=\"1708\" data-end=\"1711\"\u003e• Siemens 3SK1121-1CB41\u003cbr data-start=\"1734\" data-end=\"1737\"\u003e• Siemens \u003ca href=\"https:\/\/thrso8otlrvn3ffs-94008181038.shopifypreview.com\/products\/siemens-3tk2821-1cb30-relay?_pos=1\u0026amp;_sid=287459531\u0026amp;_ss=r\"\u003e3TK2821-1CB30\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":50558456103214,"sku":"New","price":291.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/3SK1111-1AB30.webp?v=1751527781","url":"https:\/\/plgautomation.com\/products\/siemens-3sk1111-1ab30-safety-relay-3no-1nc-24v-ac-dc","provider":"PLG Automation ","version":"1.0","type":"link"}