[{"data":1,"prerenderedAt":670},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch:*":258,"guides:topics:electrical:\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch:path,title,short":491,"guides:page:\u002Finjection-molding-machine-parts\u002Felectrical:diagram":540,"diagram:id:safety-sensors":542,"catalog:parts::EC-SF-01":661},{"categories":4,"machines":132,"zones":212,"totals":255},[5,35,59,122],{"id":6,"name":7,"slug":8,"description":9,"partCount":10,"subcategories":11},"EC","Electrical Components","electrical","Electrical systems and components for injection molding machines including heaters, thermocouples, servo motors, and controllers.",11,[12,17,22,27,31],{"id":13,"name":14,"slug":15,"partCount":16},"EC-CBC","Circuit Boards & Controllers","circuit-boards",4,{"id":18,"name":19,"slug":20,"partCount":21},"EC-CE","Connectors & Cables","connectors-cables",2,{"id":23,"name":24,"slug":25,"partCount":26},"EC-GEP","Servo Motors & Drives","servo-motors",1,{"id":28,"name":29,"slug":30,"partCount":21},"EC-HT","Heaters","heaters",{"id":32,"name":33,"slug":34,"partCount":21},"EC-SF","Safety Components","safety",{"id":36,"name":37,"slug":38,"description":39,"partCount":40,"subcategories":41},"HY","Hydraulic Components","hydraulic","Complete range of hydraulic system components including pumps, valves, motors, and pressure controls for injection molding machines.",14,[42,46,51,55],{"id":43,"name":44,"slug":45,"partCount":26},"HY-AU","Accumulators","accumulators",{"id":47,"name":48,"slug":49,"partCount":50},"HY-CV","Control Valves","control-valves",6,{"id":52,"name":53,"slug":54,"partCount":26},"HY-MO","Monitors & Gauges","monitors-gauges",{"id":56,"name":57,"slug":58,"partCount":50},"HY-PW","Pumps & Motors","pumps-motors",{"id":60,"name":61,"slug":62,"description":63,"partCount":64,"subcategories":65},"MC","Mechanical Components","mechanical","Mechanical parts and assemblies including barrels, screws, tie bars, bushings, platens, and clamping components.",42,[66,71,75,80,85,89,93,97,101,105,109,114,118],{"id":67,"name":68,"slug":69,"partCount":70},"MC-BC","Barrels & Cylinders","barrels-cylinders",5,{"id":72,"name":73,"slug":74,"partCount":16},"MC-SB","Screw Barrels & Seals","screws",{"id":76,"name":77,"slug":78,"partCount":79},"MC-TC","Tie Bars & Columns","tie-bars",7,{"id":81,"name":82,"slug":83,"partCount":84},"MC-GZ","Bushings & Guides","bushings-guides",8,{"id":86,"name":87,"slug":88,"partCount":26},"MC-PP","Platens","platens",{"id":90,"name":91,"slug":92,"partCount":70},"MC-TL","Toggle & Links","toggle-links",{"id":94,"name":95,"slug":96,"partCount":21},"MC-CC","Clamping Components","clamping",{"id":98,"name":99,"slug":100,"partCount":21},"MC-GMP","Tools & Accessories","tools-accessories",{"id":102,"name":103,"slug":104,"partCount":21},"MC-ES","End Caps & Plates","end-caps",{"id":106,"name":107,"slug":108,"partCount":26},"MC-SR","Seals & Rings","seals-rings",{"id":110,"name":111,"slug":112,"partCount":113},"MC-JM","Joints & Mounts","joints-mounts",3,{"id":115,"name":116,"slug":117,"partCount":26},"MC-SG","Safety Guards","safety-guards",{"id":119,"name":120,"slug":121,"partCount":26},"MC-CR","Clamping Mechanism","clamping-mechanism",{"id":123,"name":124,"slug":125,"description":126,"partCount":113,"subcategories":127},"O","Other Components","other","Additional components including filters, cooling systems, lubrication parts, and other auxiliary equipment.",[128],{"id":129,"name":130,"slug":131,"partCount":113},"O-TC","Filters & Cooling","filters-cooling",[133,143,161,172,180,188,194,200,205],{"id":134,"name":135,"slug":134,"series":136,"partCount":142},"haitian","Haitian International",[137,138,139,140,141],"Mars Series (MA)","Jupiter Series (JU)","Zhafir Venus Series (VE)","Zhafir Zeres Series (ZE)","Zhafir Jeres Series (JE)",68,{"id":144,"name":145,"slug":144,"series":146,"partCount":160},"yizumi","Yizumi",[147,148,149,150,151,152,153,154,155,156,157,158,159],"A6 Series","A5-EU Series","A5-N Series","SKIII Series","DP Series","D1 Series","FF Series","FF-M Series","P Series","CG-P Series","VM Series","SPET Series","LSR Series",12,{"id":162,"name":163,"slug":162,"series":164,"partCount":171},"chen-hsong","Chen Hsong",[165,166,167,168,169,170],"JETMASTER MK Series","JETMASTER SVP Series","SUPERMASTER Series","EASYMASTER Series","SPARK Series","JETMASTER C2 Series",10,{"id":173,"name":174,"slug":173,"series":175,"partCount":179},"tederic","Tederic",[176,177,178],"NEO Series","D Series (Two-Platen)","DE Series (All-Electric)",0,{"id":181,"name":182,"slug":181,"series":183,"partCount":179},"borch","Borch",[184,185,186,187],"BU Series (Two-Platen)","BS-III Series (Servo)","BE Series (All-Electric)","BM Series (Multi-color)",{"id":189,"name":190,"slug":189,"series":191,"partCount":179},"log-machine","LOG Machine",[192,193],"LOG-SE Series","LOG-EE Series (All-Electric)",{"id":195,"name":196,"slug":195,"series":197,"partCount":179},"donghua","Donghua",[198,199],"DH Series (Servo)","DH-TP Series (Two-Platen)",{"id":201,"name":202,"slug":201,"series":203,"partCount":179},"sunbun","Sunbun",[204],"Sunbun Servo Series",{"id":206,"name":207,"slug":206,"series":208,"partCount":179},"lijin","L.K. Machinery (Lijin)",[209,210,211],"POTENZA Series","FORZA Series (Two-Platen)","ELETTRICA Series (All-Electric)",[213,217,221,225,228,231,235,238,242,248,251],{"id":214,"number":26,"name":215,"role":216,"partCount":21},"clamp-cylinder","Clamping cylinder","The hydraulic cylinder behind the rear platen. It drives the crosshead that straightens the toggle links, which opens and closes the mold and builds the clamping force.",{"id":218,"number":21,"name":219,"role":220,"partCount":50},"toggle","Toggle mechanism","Links, pins and bushings between the rear and moving platens. They multiply the force of the clamping cylinder and lock the mold shut while plastic is injected.",{"id":222,"number":113,"name":223,"role":224,"partCount":113},"ejector","Ejector","A small cylinder behind the moving platen that pushes the ejector rods and plate forward to release the finished part from the mold.",{"id":78,"number":16,"name":226,"role":227,"partCount":40},"Tie bars & bushings","Four steel columns that join the platens, guide the moving platen and carry the clamping force. Tie bar nuts lock them in place; bushings guide the moving platen along them.",{"id":88,"number":70,"name":229,"role":230,"partCount":21},"Platens & mold plates","The fixed and moving platens carry the two halves of the mold; the rear platen anchors the toggle. Locating rings and clamping plates center and hold the mold.",{"id":232,"number":50,"name":233,"role":234,"partCount":50},"barrel-screw","Barrel, screw & nozzle","The screw turns inside the heated barrel to melt and mix the plastic, then moves forward to inject it through the nozzle into the mold. The screw tip and check ring stop melt from flowing back.",{"id":30,"number":79,"name":236,"role":237,"partCount":113},"Heater bands & sensors","Heater bands around the barrel and nozzle melt the plastic. Thermocouples measure each heating zone so the controller can hold the set temperature.",{"id":239,"number":84,"name":240,"role":241,"partCount":79},"injection-unit","Injection unit","Injection cylinders push the screw forward, the hydraulic (plasticizing) motor turns it, and the carriage moves the unit against the mold on its guide rails.",{"id":243,"number":244,"name":245,"role":246,"partCount":247},"hydraulics",9,"Hydraulic unit","The pump, motor, valves, accumulator, filters and oil cooler in the machine base. They supply and control the oil pressure for every movement of the machine.",16,{"id":8,"number":171,"name":249,"role":250,"partCount":244},"Electrical cabinet","The controller, I\u002FO and drive boards, servo drives, contactors and safety switches that run and protect the machine.",{"id":252,"number":10,"name":253,"role":254,"partCount":21},"feet","Machine feet","Leveling bolts and anti-vibration pads under the machine base that keep the machine level and stop vibration spreading to the floor.",{"parts":256,"subcategories":257},70,23,{"id":259,"title":260,"body":261,"description":463,"diagram":464,"extension":465,"faq":466,"item":479,"lastModified":480,"meta":481,"navigation":482,"order":171,"parts":483,"path":485,"seo":486,"seoTitle":487,"short":488,"stem":489,"__hash__":490},"guides\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch.md","Limit switch of an injection molding machine",{"type":262,"value":263,"toc":454},"minimark",[264,268,273,276,300,309,316,320,345,357,361,375,379,396,400,403,424,428,442],[265,266,267],"p",{},"A limit switch on an injection molding machine is a mechanical switch whose contacts change over when a moving part presses its actuator. The most important limit switches are on the safety gate: a cam on the gate presses the switch's roller lever as the gate closes, and the switch tells the controller that the gate is shut. Without that signal the mold will not close. Limit switches are also used to detect the ends of travel of moving parts.",[269,270,272],"h2",{"id":271},"how-a-limit-switch-works","How a limit switch works",[265,274,275],{},"The drawing shows a typical gate switch:",[277,278,279,288,294],"ul",{},[280,281,282,283,287],"li",{},"The ",[284,285,286],"strong",{},"gate cam"," is a ramp on the gate that pushes the roller as the gate closes.",[280,289,282,290,293],{},[284,291,292],{},"roller lever"," turns as its roller rides up the cam, and works the switch contacts.",[280,295,282,296,299],{},[284,297,298],{},"limit switch"," body holds the contacts and the terminals for the wiring to the controller.",[265,301,302,303,308],{},"Many limit switches have both a normally closed (NC) and a normally open (NO) contact. When the lever is pressed, the NO contact closes and the NC contact opens. Our ",[304,305,307],"a",{"href":306},"\u002Fparts\u002Fec-sf-01\u002F","safety switch \u002F limit switch"," has NC + NO contacts and is listed for 24 V DC and 240 V AC circuits.",[265,310,311,312,315],{},"Switches for safety functions have ",[284,313,314],{},"positive-opening"," NC contacts: the actuator forces the contacts apart mechanically, so the circuit opens even if a contact has welded. Using both an NO and an NC signal, or two switches, lets the controller or a safety relay detect a switch that has stuck.",[269,317,319],{"id":318},"where-limit-switches-are-used","Where limit switches are used",[277,321,322,333,339],{},[280,323,324,327,328,332],{},[284,325,326],{},"Safety gates:"," the front and rear gates, often with more than one switch per gate. See the ",[304,329,331],{"href":330},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate\u002F","safety gate guide",".",[280,334,335,338],{},[284,336,337],{},"Travel ends:"," the end positions of moving parts. Which positions use switches depends on the machine; the electrical diagram in the machine manual shows them.",[280,340,341,344],{},[284,342,343],{},"Guards and covers"," that must be closed before the machine runs.",[265,346,347,348,352,353,332],{},"Many positions that older machines detected with limit switches are now detected by ",[304,349,351],{"href":350},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fproximity-sensor\u002F","proximity sensors",", which have no lever to wear, or measured by ",[304,354,356],{"href":355},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flinear-transducer\u002F","linear transducers",[269,358,360],{"id":359},"signs-of-a-faulty-limit-switch","Signs of a faulty limit switch",[277,362,363,366,369,372],{},[280,364,365],{},"A \"safety gate open\" alarm while the gate is closed, so the mold will not close.",[280,367,368],{},"Intermittent alarms that stop the semi-automatic cycle.",[280,370,371],{},"The signal on the controller's input page flickers as the gate settles.",[280,373,374],{},"The switch still signals the gate closed while the gate is open. This is dangerous: stop the machine, lock it out and have it repaired before it is used again.",[269,376,378],{"id":377},"causes","Causes",[277,380,381,384,387,390,393],{},[280,382,383],{},"Worn gate rollers or guides let the gate sit lower or further out, so the cam no longer presses the roller far enough.",[280,385,386],{},"A loose cam or switch mounting, or a bent lever.",[280,388,389],{},"A worn roller or a broken return spring in the lever.",[280,391,392],{},"Contacts worn, burnt or contaminated by oil and dust inside the switch.",[280,394,395],{},"A damaged cable where it flexes, or a loose terminal.",[269,397,399],{"id":398},"checking-adjusting-and-replacing-a-limit-switch","Checking, adjusting and replacing a limit switch",[265,401,402],{},"Electrical work on safety switches is for qualified electricians. Replace a switch only with the machine switched off at the main isolator and locked out.",[404,405,406,409,412,415,418,421],"ol",{},[280,407,408],{},"Open the controller's input page and watch the signal while slowly closing and opening the gate.",[280,410,411],{},"Check that the cam presses the roller fully and squarely, and that the mountings and the gate guides are tight and not worn.",[280,413,414],{},"Isolate and lock out the machine. Note or photograph the wiring before disconnecting it.",[280,416,417],{},"Fit a switch with the same contact arrangement, actuator, mounting and rating, and wire it exactly as before.",[280,419,420],{},"Adjust the switch so that it changes over only when the gate is fully closed.",[280,422,423],{},"Test the safety function as the machine manual describes: with the gate open, the mold must not close. Never bridge or bypass a safety switch.",[269,425,427],{"id":426},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[277,429,430,433,436,439],{},[280,431,432],{},"A photo of the switch with its label, the lever and the cam.",[280,434,435],{},"The contact arrangement (NO, NC or both) and the voltage of the circuit.",[280,437,438],{},"The mounting: hole spacing or bracket.",[280,440,441],{},"The machine brand, model and serial number, and where the switch is fitted.",[265,443,282,444,448,449,453],{},[304,445,447],{"href":446},"\u002Finjection-molding-machine-parts\u002Felectrical\u002F","electrical system guide"," shows how the switch signals are used in the cycle, and the ",[304,450,452],{"href":451},"\u002Fcategories\u002Felectrical\u002Fsafety\u002F","safety switches and sensors"," category lists what we supply.",{"title":455,"searchDepth":21,"depth":21,"links":456},"",[457,458,459,460,461,462],{"id":271,"depth":21,"text":272},{"id":318,"depth":21,"text":319},{"id":359,"depth":21,"text":360},{"id":377,"depth":21,"text":378},{"id":398,"depth":21,"text":399},{"id":426,"depth":21,"text":427},"How limit switches on an injection molding machine detect the safety gate and travel ends, contact types, signs of failure, and how to adjust or replace one.","safety-sensors","md",[467,470,473,476],{"question":468,"answer":469},"What does a limit switch do on an injection molding machine?","It reports that a moving part has reached a position, for example that the safety gate is closed. The controller will not close the mold until the gate switches report the gate shut.",{"question":471,"answer":472},"Why does the machine say the safety gate is open when it is closed?","Usually the gate switch is not pressed far enough because the gate, the cam or the switch has moved or worn, or the switch or its cable has failed. The controller's input page shows whether the signal arrives.",{"question":474,"answer":475},"What is a positive-opening contact?","A normally closed contact that the actuator forces open mechanically instead of relying on a spring. It opens the circuit even if the contact has welded, which is why safety switches use it.",{"question":477,"answer":478},"Can I use any limit switch as a replacement?","No. Match the contact arrangement, the actuator, the mounting and the rating, and on safety gates use a safety switch with positive-opening contacts.","limit-switch","2026-11-01",{},true,[484],"EC-SF-01","\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch",{"title":260,"description":463},"Injection Molding Machine Limit Switch: Function and Faults","Limit switch","injection-molding-machine-parts\u002Felectrical\u002Flimit-switch","AqzXUTbBRAe1RMGkTiLRV5GJjPu4hcyB6n3IYSksSHo",[492,496,500,504,508,512,516,520,524,528,532,536],{"path":493,"title":494,"short":495},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcontrol-panel","Control panel of an injection molding machine","Control panel",{"path":497,"title":498,"short":499},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcontroller","Controller of an injection molding machine (main CPU board)","Controller",{"path":501,"title":502,"short":503},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fio-module","I\u002FO module of an injection molding machine controller","I\u002FO module",{"path":505,"title":506,"short":507},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fpower-supply-board","Power supply board of an injection molding machine","Power supply board",{"path":509,"title":510,"short":511},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fdrive-interface-board","Drive interface board of an injection molding machine","Drive interface board",{"path":513,"title":514,"short":515},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fservo-motor","Servo motor of an injection molding machine","Servo motor",{"path":517,"title":518,"short":519},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fservo-drive","Servo drive of an injection molding machine","Servo drive",{"path":521,"title":522,"short":523},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fencoder","Encoder of an injection molding machine servo motor","Encoder",{"path":525,"title":526,"short":527},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcapacitors","Capacitors in an injection molding machine servo drive","Capacitors",{"path":529,"title":530,"short":531},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fproximity-sensor","Proximity sensor of an injection molding machine","Proximity sensor",{"path":533,"title":534,"short":535},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flinear-transducer","Linear position transducer of an injection molding machine","Linear transducer",{"path":537,"title":538,"short":539},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate","Safety gate of an injection molding machine","Safety gate",{"diagram":541},"electrical-system",{"diagram":543},{"title":544,"description":545,"base":546,"labels":561,"items":570},"Safety switches and position sensors","Line drawing of a safety gate with its cam and roller-lever limit switch, and an inductive proximity sensor detecting a target on the moving platen, numbered.",{"solid":547,"line":554},[548,549,550,551,552,553],"M254 76h14a2 2 0 0 1 2 2v220a2 2 0 0 1 -2 2h-14a2 2 0 0 1 -2 -2v-220a2 2 0 0 1 2 -2z","M375 120h6a1 1 0 0 1 1 1v146a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1v-146a1 1 0 0 1 1 -1z","M332 268h276a2 2 0 0 1 2 2v10a2 2 0 0 1 -2 2h-276a2 2 0 0 1 -2 -2v-10a2 2 0 0 1 2 -2z","M423 70h30a3 3 0 0 1 3 3v184a3 3 0 0 1 -3 3h-30a3 3 0 0 1 -3 -3v-184a3 3 0 0 1 3 -3z","M416 260h44a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-44a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M458 100h36a2 2 0 0 1 2 2v116a2 2 0 0 1 -2 2h-36a2 2 0 0 1 -2 -2v-116a2 2 0 0 1 2 -2z",[555,556,557,558,559,560],"M36 72L300 72","M262 158L262 296","M350 150L336 150L336 296","M424 60L452 60","M428 56L424 60L428 64","M448 56L452 60L448 64",[562,566],{"x":563,"y":564,"text":565},476,164,"MOLD",{"x":567,"y":568,"text":569},446,46,"PLATEN",[571,585,596,611,623,638,651],{"id":572,"name":539,"role":573,"marker":574,"shapes":578},"gate","Sliding guard over the mold area. While it is open, the machine must not close the mold.",[575,576,575,577],130,24,80,{"solid":579},[580,581,582,583,584],"M53 80h164a3 3 0 0 1 3 3v174a3 3 0 0 1 -3 3h-164a3 3 0 0 1 -3 -3v-174a3 3 0 0 1 3 -3z","M66 94h124a2 2 0 0 1 2 2v106a2 2 0 0 1 -2 2h-124a2 2 0 0 1 -2 -2v-106a2 2 0 0 1 2 -2z","M204 150h4a2 2 0 0 1 2 2v36a2 2 0 0 1 -2 2h-4a2 2 0 0 1 -2 -2v-36a2 2 0 0 1 2 -2z","M72 70h10v10h-10z","M180 70h10v10h-10z",{"id":586,"name":587,"role":588,"marker":589,"shapes":593},"cam","Gate cam","Ramp on the gate that pushes the switch roller as the gate closes.",[590,576,591,592],196,226,112,{"solid":594},[595],"M220 108L232 116L232 140L220 148Z",{"id":597,"name":598,"role":599,"parts":600,"marker":601,"shapes":605},"lever","Roller lever","The lever and roller that the cam presses; the lever works the switch contacts.",[484],[602,576,603,604],246,249,97,{"solid":606,"line":609},[607,608],"M232 132a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M247 100a3 3 0 1 0 6 0a3 3 0 1 0 -6 0z",[610],"M250 100L241 127",{"id":479,"name":488,"role":612,"parts":613,"marker":614,"shapes":618},"Tells the controller that the gate is closed. Without that signal the mold will not close.",[484],[615,576,616,617],296,274,120,{"solid":619},[620,621,622],"M253 104h18a3 3 0 0 1 3 3v40a3 3 0 0 1 -3 3h-18a3 3 0 0 1 -3 -3v-40a3 3 0 0 1 3 -3z","M256 92h12a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-8a2 2 0 0 1 2 -2z","M257 150h10a1 1 0 0 1 1 1v6a1 1 0 0 1 -1 1h-10a1 1 0 0 1 -1 -1v-6a1 1 0 0 1 1 -1z",{"id":624,"name":531,"role":625,"parts":626,"marker":628,"shapes":632},"proximity","Inductive sensor that switches when steel comes within range, without contact. Used for platen and ejector positions and mold protection.",[627],"EC-SF-03",[629,576,630,631],360,396,144,{"solid":633,"hidden":636},[634,635],"M360 144h40a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-40a2 2 0 0 1 -2 -2v-8a2 2 0 0 1 2 -2z","M351 145h6a1 1 0 0 1 1 1v8a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1v-8a1 1 0 0 1 1 -1z",[637],"M402 140a10 10 0 0 1 0 20",{"id":639,"name":640,"role":641,"parts":642,"marker":643,"shapes":647},"nuts","Lock nuts","Hold the sensor in its bracket and set the gap to the target, which must stay within the sensor’s sensing distance.",[627],[644,645,644,646],387,336,162,{"solid":648},[649,650],"M367 138h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z","M385 138h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z",{"id":652,"name":653,"role":654,"marker":655,"shapes":658},"target","Target","Steel plate on the moving platen that the sensor detects as the platen passes.",[656,576,656,657],416,136,{"solid":659},[660],"M413 136h6a1 1 0 0 1 1 1v26a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1v-26a1 1 0 0 1 1 -1z",[662],{"partNumber":484,"name":663,"subcategory":32,"subcategoryName":664,"shortDescription":665,"inStock":482,"zone":8,"compatibleMachines":666},"Safety Switch \u002F Limit Switch","Safety & Switches","Safety and limit switch for injection molding machine guard door and travel detection.",[667,668,669],"Haitian MA Series","Haitian MA II Series","Yizumi A5 Series",1793548984579]