{"product_id":"allen-bradley-440n-z21s17h-guardmaster-non-contact-switch","title":"Allen-Bradley 440N-Z21S17H Guardmaster Non Contact Switch","description":"\u003ch1\u003eAllen-Bradley 440N-Z21S17H Guardmaster Non Contact Switch\u003c\/h1\u003e\u003ch3\u003eDescription\u003c\/h3\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003e\u003cstrong\u003eAllen Bradley Guardmaster Sensaguard RFID Non-Contact Safety Switch, M12, 24V DC - 440N-Z21S17H\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eProtect machines and personnel with this safety switch from Rockwell Automation's Allen Bradley range. This sensitive device consists of an inductive sensor integrated with Radio Frequency Identification (RFID) technology that allows it to transmit digital data wirelessly. The unit is tamper-resistant and has a wide sensing field, which makes it tolerant to door misalignment and movements. As it's made of a steel material that provides superior impact and corrosion resistance, you can use it in harsh environments. An IP69K (ingress protection) rating means it can handle high-pressure and high-temperature water jets, making it a good choice for use in areas subject to frequent washdowns. You can use it for sliding, hinge or lift-off guard doors fitted to industrial machinery.\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003e• LED (light-emitting diode) indicators clearly show door status for simple troubleshooting\u003cbr\u003e• Compact dimensions of 67.06 (length) x 18mm (width) make it suitable for use in small spaces\u003cbr\u003e• Automatic learning process at startup reduces downtime\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003e\u003cstrong\u003eStandards and certifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003e• IEC61506 and IEC60947-5-3 (International Electrotechnical Commission)\u003cbr\u003e• BS EN 61340-5-1:2007 (British Standard)\u003cbr\u003e• ANSI\/ESD S20.20:2014 (American National Standards Institute)\u003cbr\u003e• UL (Underwriters' Laboratories)\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eNon-contact safety interlock switches improve protection for personnel by isolating the power supply to machinery when the guard door is released. This reduces the risk of injury to machine operators by preventing dangerous machine processes from running while the barrier is open.\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003e\u003cstrong\u003eHow long will this switch last?\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eThis switch has a MTTF (mean time to failure) of 385 years, so you can be assured of a reliably long service life.\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003eFeatures and Benefits:\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003e• No dedicated controller is required\u003cbr\u003e• Multiple sensing directions for maximum application flexibility\u003cbr\u003e• Uses the standard proximity bracket\u003cbr\u003e• Short-circuit and over-voltage protection provides optimal stability\u003cbr\u003e• Can be connected to a standard safety relay such as the MSR126, MSR127, MSR200\/300 Family, SmartGuard™ and Safety I\/O Block\u003cbr\u003e• Can be connected in series with other safety components (light curtain, E-stops, key interlock switches)\u003cbr\u003e• 2 x PNP safety outputs and 1 x PNP auxiliary output\u003cbr\u003e• Fast, simple troubleshooting and door status with LED indication located on the switch\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003eApplications:\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eSliding\u003cbr\u003eHinge\u003cbr\u003eLift-off machine guard doors\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003eCertifications:\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eIP69K rated\u003cbr\u003eIEC60947-5-3\u003cbr\u003eIEC61508\u003cbr\u003eEN954\u003cbr\u003eCE certified\u003cbr\u003eUL listed\u003cbr\u003eTUV certified\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003ch3 data-testid=\"descriptive-content-main-header\"\u003eWhat is RFID?\u003c\/h3\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eRFID stands for Radio Frequency Identification, which is a non-contact method of transferring digital data via radio frequency waves. Devices with this type of wireless communication usually consist of an RFID tag, an RFID reader, and an antenna. The tag transmits data when triggered by an electromagnetic pulse from the reader. This technology is used widely in many industries, for example with tracking inventory goods, personnel tracking and identification, and restricted area access. Non-contact switches with this technology are highly tamper-proof as they cannot be manipulated, providing a higher level of security.\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv class=\"sc-hEsumM ilIvoT\"\u003eThe Allen Bradley Guardmaster range of machine safety switches and machine guarding components offers flexible and affordable solutions to enhance efficiency and productivity in the workplace while providing vital protection for your equipment and personnel. Their products are tested to global standards to ensure high quality and durability.\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003cdiv class=\"sc-VigVT gBHNjZ\"\u003e\u003ch2 font-size=\"6\" data-testid=\"specifications-title\" class=\"sc-bdVaJa YmDnE\"\u003eSpecifications\u003c\/h2\u003e\u003c\/div\u003e\u003ctable data-testid=\"specification-attributes\" class=\"sc-jzJRlG dQhhps\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003eAttribute\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e24V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSafety Contacts\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e2NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eHousing Material\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eM12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eActuator Type\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eCoded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSensor Principle\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eRFID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eActuator Included\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSwitching Distance\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eRange\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eSensaguard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e440N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003eIP69K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eSafety Category\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eWidth\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e(Dia) 18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-testid=\"specification-attributes-key\"\u003eLength\u003c\/td\u003e\n\u003ctd data-testid=\"specification-attributes-value\"\u003e67.06mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"rockwell automations","offers":[{"title":"Default Title","offer_id":37671452639421,"sku":"440N-Z21S17H","price":0.0,"currency_code":"NGN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/6738\/8316\/products\/F0215586-01.jpg?v=1673366490","url":"https:\/\/www.powerpro.ng\/products\/allen-bradley-440n-z21s17h-guardmaster-non-contact-switch","provider":"Powerpro Company Limited","version":"1.0","type":"link"}