{"product_id":"schmersal-bns-250-12zg-coded-magnetic-safety-switch","title":"Schmersal BNS 250-12ZG Coded Magnetic Safety Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"683\"\u003eThe Schmersal BNS 250-12ZG safety \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003esensor\u003c\/a\u003e is used in industrial machine guarding systems to monitor the position of safety doors, guards, and access panels without mechanical contact. It operates as a coded magnetic safety switch designed for use in safety-rated control circuits where reliable detection of guard position is required. Commonly installed on automated machinery, production lines, and industrial equipment where compliance with machine safety standards and prevention of unauthorized access is required. Maintenance teams and system integrators use this sensor for safety system replacement, machine refurbishment, and OEM safety circuit integration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"685\" data-end=\"702\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"704\" data-end=\"1117\"\u003eThe Schmersal BNS 250-12ZG safety sensor is commonly used in machine safety systems, automated production equipment, packaging machinery, robotic cells, and industrial guard monitoring applications. It is typically installed on sliding or hinged safety doors to ensure machinery cannot operate when protective barriers are open, supporting personnel safety and regulatory compliance in manufacturing environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1119\" data-end=\"1148\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1150\" data-end=\"2025\"\u003e• Brand: Schmersal\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Manufacturer Part Number (MPN): BNS 250-12ZG\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e• Product Type: Magnetic Safety Sensor \/ Safety Interlock Switch\u003cbr data-start=\"1284\" data-end=\"1287\"\u003e• Sensing Type: Coded magnetic field detection\u003cbr data-start=\"1333\" data-end=\"1336\"\u003e• Actuator Type: External coded magnet (BPS series compatible)\u003cbr data-start=\"1398\" data-end=\"1401\"\u003e• Contact Configuration: 1 NO \/ 2 NC safety contacts\u003cbr data-start=\"1453\" data-end=\"1456\"\u003e• Operating Voltage: up to 24 V DC (safety circuit dependent)\u003cbr data-start=\"1517\" data-end=\"1520\"\u003e• Switching Principle: Reed \/ safety-rated magnetic switching system\u003cbr data-start=\"1588\" data-end=\"1591\"\u003e• Housing Material: Reinforced thermoplastic\u003cbr data-start=\"1635\" data-end=\"1638\"\u003e• Protection Rating: IP67\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Mounting Type: Concealed or surface mount\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• Connection Type: 4-wire cable (approx. 1 m standard variant)\u003cbr data-start=\"1774\" data-end=\"1777\"\u003e• Operating Temperature: -25°C to +70°C\u003cbr data-start=\"1816\" data-end=\"1819\"\u003e• Function: Monitors guard\/door position for safety interlock control\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e• Application: Machine guarding, safety circuits, access control\u003cbr data-start=\"1955\" data-end=\"1958\"\u003e• Operating Environment: Industrial automation and safety systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2027\" data-end=\"2051\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2053\" data-end=\"2207\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Pilz  safety magnetic switches\u003cbr data-start=\"2092\" data-end=\"2095\"\u003e• Siemens 3SE5 series safety interlock switches\u003cbr data-start=\"2142\" data-end=\"2145\"\u003e• Allen-Bradley Guard-master safety door switches (440G series)\u003c\/p\u003e","brand":"PLG Automation ","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51727209464110,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_ee9314d1-8b8f-407e-a5c4-a70f4f70c637.jpg?v=1770582044","url":"https:\/\/plgautomation.com\/products\/schmersal-bns-250-12zg-coded-magnetic-safety-switch","provider":"PLG Automation ","version":"1.0","type":"link"}