{"product_id":"allen-bradley-440g-t21bnpl-1b","title":"440G-T21BNPL-1B","description":"\u003ch2\u003eOverview of Allen-Bradley 440G-T21BNPL-1B Guard Lock Switch\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440G-T21BNPL-1B is a safety interlock switch from the TLS-GD2 Guardmaster series. It features a plastic housing with a 24V AC\/DC solenoid, designed for industrial safety applications involving guard locking and door monitoring. It supports Break Before Make contact operation and includes two safety contacts: 1 NO (Normally Open) and 1 NC (Normally Closed). The switch complies with international safety standards including ISO 14119 and IEC 60947-5-3, featuring a high holding force and robust construction suitable for hazardous environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen-Bradley - 440G-T21BNPL-1B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSolenoid Voltage: 24V AC\/DC\u003c\/li\u003e\n  \u003cli\u003eContact Configuration: 1 N.C. + 1 N.O. safety contacts\u003c\/li\u003e\n  \u003cli\u003eOperation Type: Break Before Make (break contacts before closing)\u003c\/li\u003e\n  \u003cli\u003eHousing Material: Durable plastic\u003c\/li\u003e\n  \u003cli\u003eCertification: CE, CCC, KC, UL listed for safety and compliance\u003c\/li\u003e\n  \u003cli\u003eConnection: 12-pin M23 style quick disconnect (QD)\u003c\/li\u003e\n  \u003cli\u003eMechanical Life: Up to 500,000 cycles\u003c\/li\u003e\n  \u003cli\u003eEnclosure Rating: IP69K, IP66, IP67 for washdown and harsh environments\u003c\/li\u003e\n  \u003cli\u003eMounting: Suitable for panel mounting with high resistance to shock and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e440G-T21BNPL-1B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContact Type\u003c\/td\u003e\n\u003ctd\u003eBreak Before Make\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSolenoid Voltage\u003c\/td\u003e\n\u003ctd\u003e24V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContacts\u003c\/td\u003e\n\u003ctd\u003e1 N.C. + 1 N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP69K\/IP66\/IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE, CCC, KC, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e12-pin M23 QD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis guard locking switch is used in machinery safety systems to ensure personnel safety during maintenance and operation by preventing access when safety doors are open. It is suitable for use in manufacturing, robotics, and automated systems where reliable door monitoring and lock control are essential for safety compliance.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814751584555,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_61772e38-e3ad-4e67-bd43-54a81831b95a.png?v=1723539644","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440g-t21bnpl-1b","provider":"LEADTIME","version":"1.0","type":"link"}