{"product_id":"e-stop-button-for-cron-co2-laser","title":"E-Stop Button for Cron CO2 Laser","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp\u003eSomething goes wrong mid-job. The material catches alight, the head crashes into a warped sheet, or someone reaches into the machine at the wrong moment. You need the laser to stop now, with one hit of your palm, not after you find the software's stop button. If the emergency stop on your Cron has cracked, jammed or stopped latching, that safety net is gone.\u003c\/p\u003e\n\n\u003cp\u003eThis E-stop button for Cron CO2 lasers is the Yijia YJ139-LA38 mushroom-head emergency stop. Hit it and it latches down, breaking the circuit until you deliberately twist it to release. Fit it in the existing 22mm panel hole and your machine has a working emergency stop again.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRed mushroom head | Push to latch, twist to release | 22mm panel mounting | 440V rated insulation voltage | 10A thermal current | Screw terminal contact block | Replacement for Cron CO2 lasers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWho the Cron E-stop button is built for\u003c\/h2\u003e\n\n\u003ch3\u003eLaser owners with a damaged or failed emergency stop\u003c\/h3\u003e\n\u003cp\u003eEmergency stop buttons take hard knocks. Over time the head cracks, the latch wears so the button no longer stays down, or the contacts inside stop breaking the circuit reliably. Any of these means your machine has lost its most basic safety control. This replacement matches the standard 22mm mounting used on Cron lasers, so you transfer the wires, tighten the ring nut and test it. Twenty minutes of work restores a control you should never run without.\u003c\/p\u003e\n\n\u003ch3\u003eSchools and training workshops\u003c\/h3\u003e\n\u003cp\u003eWhere learners use a CO2 laser, a working emergency stop is non-negotiable. The large red mushroom head is easy to find and hit under stress, even for someone who has never used the machine before. Because the button latches and needs a deliberate twist to reset, the laser cannot restart by accident while a teacher is checking what went wrong. Keep one spare in the technician's store so a damaged button never takes the machine out of use for a term.\u003c\/p\u003e\n\n\u003ch3\u003eSmall production workshops\u003c\/h3\u003e\n\u003cp\u003eIf you run a laser commercially, safety equipment is part of keeping your staff and premises protected. Your operators should know exactly where the emergency stop is and trust that it works. Test it at the start of every shift: press it, confirm the machine stops, twist to release and confirm normal operation returns. If it fails that test, replace it the same day with this unit rather than running another batch of engraved gifts without protection.\u003c\/p\u003e\n\n\u003ch2\u003eWhat sets this Cron laser E-stop button apart\u003c\/h2\u003e\n\n\u003ch3\u003ePush to stop, twist to release\u003c\/h3\u003e\n\u003cp\u003eAn \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Kill_switch\"\u003eemergency stop\u003c\/a\u003e must stay off once pressed. This button latches mechanically as soon as you push it, and the arrows printed on the head show how to reset it: twist the head in the direction of the arrows and it springs back out. That deliberate reset action means nobody can restart your \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Carbon_dioxide_laser\"\u003eCO2 laser\u003c\/a\u003e by brushing past the button, and whoever pressed it has time to deal with the problem first.\u003c\/p\u003e\n\n\u003ch3\u003eA mushroom head you can hit without looking\u003c\/h3\u003e\n\u003cp\u003eIn an emergency you do not aim carefully. The wide red mushroom head, set on a yellow collar, follows the recognised colour scheme for emergency stop devices, so it stands out on the machine panel and in your peripheral vision. The large surface lets you hit it with an open palm, a fist or even a forearm. The textured edge also gives you grip when you twist it to release.\u003c\/p\u003e\n\n\u003ch3\u003eIndustrial ratings well above what your laser needs\u003c\/h3\u003e\n\u003cp\u003eThe contact block carries a rated insulation voltage of 440V and a conventional thermal current of 10A, with AC-15 and DC-13 utilisation categories for switching control circuits. It is manufactured to GB\/T 14048.5, the Chinese equivalent of the IEC 60947-5-1 standard for control circuit devices, and carries CE and CCC marking. On a desktop CO2 laser running from 230V mains, those ratings leave a comfortable margin in the circuits an emergency stop typically switches.\u003c\/p\u003e\n\n\u003ch3\u003eStandard 22mm mounting and screw terminals\u003c\/h3\u003e\n\u003cp\u003eThe button fits a standard 22mm round panel hole, the most common size for industrial \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Push-button\"\u003epush-buttons\u003c\/a\u003e. The threaded body passes through the panel and a ring nut clamps it from behind, with the contact block clipped onto the rear. Wires connect with screw terminals, so no soldering is needed. Photograph the old wiring before you remove it and move each wire to the matching terminal on the new block.\u003c\/p\u003e\n\n\u003ch3\u003eChoosing the right stop control\u003c\/h3\u003e\n\u003cp\u003eNot every red button is an emergency stop. Match the replacement to what your machine needs.\u003c\/p\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eLatches when pressed\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eReset method\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eSuitable as an emergency stop\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYijia YJ139-LA38 E-stop (this button)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eTwist to release\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eKey-release E-stop\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eKey required\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYes, where only authorised staff may reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMomentary red push-button\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eSprings back on release\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFull specifications: E-stop button for Cron CO2 laser\u003c\/h2\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"border: 1px solid #ccc; padding: 8px;\"\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYijia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eYJ139-LA38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eStore SKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eLAS519\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMushroom-head emergency stop push-button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCron CO2 laser cutters with a 22mm E-stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"border: 1px solid #ccc; padding: 8px;\"\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eAction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003ePush to latch, twist to release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eHead\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eRed mushroom head with STOP marking and release arrows, yellow collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"border: 1px solid #ccc; padding: 8px;\"\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eRated insulation voltage (Ui)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e440V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eConventional thermal current (Ith)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eUtilisation categories\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eAC-15, DC-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eTerminals\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eScrew terminals on clip-on contact block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"border: 1px solid #ccc; padding: 8px;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003ePanel hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eThreaded body with rear ring nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"border: 1px solid #ccc; padding: 8px;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eGB\/T 14048.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMarkings\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCE, CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOrdering, shipping and support for your Cron E-stop\u003c\/h2\u003e\n\u003cp\u003eWe courier the E-stop button anywhere in South Africa, or you can collect it from our Centurion or Boksburg store. It carries our carry-in warranty against manufacturing defects, handled locally by our own technical team. If you are unsure how your machine's emergency stop is wired, \u003ca href=\"https:\/\/3dprintingstore.co.za\/pages\/submit-technical-support-ticket\"\u003elog a technical support ticket\u003c\/a\u003e before you start. We also stock \u003ca href=\"https:\/\/3dprintingstore.co.za\/collections\/laser\/Accessories\"\u003eCO2 laser accessories\u003c\/a\u003e and spares for machines such as the \u003ca href=\"https:\/\/3dprintingstore.co.za\/products\/cron-co2-laser-cutter-4040-50w-laser\"\u003eCron CO2 Laser Cutter, 4040\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions about the Cron E-stop button\u003c\/h2\u003e\n\n\u003ch3\u003eWill this E-stop fit my Cron laser?\u003c\/h3\u003e\n\u003cp\u003eIt fits Cron CO2 lasers that use a 22mm emergency stop button, which is the standard panel size. Check your existing button: if it has the same threaded body and clip-on contact block, this is a direct replacement. If your machine uses a different style, send us a photo through a support ticket and we will confirm.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I reset the button after pressing it?\u003c\/h3\u003e\n\u003cp\u003eTwist the red head in the direction of the arrows printed on top and it springs back out. Only reset it once you have found and fixed the reason it was pressed. On most machines you will also need to restart the job from the software, since the emergency stop interrupts the power to the relevant circuits.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I replace the E-stop button?\u003c\/h3\u003e\n\u003cp\u003eSwitch off and unplug the machine first. Photograph the wiring, unclip the contact block, unscrew the rear ring nut and remove the old button. Fit the new one through the panel, tighten the ring nut, clip the contact block back on and reconnect each wire to the matching terminal. Test it before running any job.\u003c\/p\u003e\n\n\u003ch3\u003eHow often should I test the emergency stop?\u003c\/h3\u003e\n\u003cp\u003eTest it at the start of every working day or shift. Press it with the machine running idle and confirm everything stops, then twist to release and confirm the machine restarts normally. If the button does not latch, does not stop the machine, or feels loose, replace it before using the laser again.\u003c\/p\u003e\n\n\u003ch3\u003eDoes an E-stop replace the lid interlock on my laser?\u003c\/h3\u003e\n\u003cp\u003eNo, the two protect you in different ways. The lid interlock stops the laser firing when the lid opens, while the emergency stop lets you halt the machine instantly in any situation. Both should work at all times. Follow good \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Laser_safety\"\u003elaser safety\u003c\/a\u003e practice and never bypass either one.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Voiern","offers":[{"title":"Default Title","offer_id":51167774179615,"sku":"LAS519","price":199.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/0800\/0031\/files\/LAS519.png?v=1789394138","url":"https:\/\/3dprintingstore.co.za\/products\/e-stop-button-for-cron-co2-laser","provider":"3D Printing Store","version":"1.0","type":"link"}