[{"data":1,"prerenderedAt":657},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate:*":258,"guides:topics:electrical:\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate:path,title,short":478,"guides:page:\u002Finjection-molding-machine-parts\u002Felectrical:diagram":527,"diagram:id:safety-sensors":529,"catalog:parts::EC-SF-01":648},{"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":449,"diagram":450,"extension":451,"faq":452,"item":465,"lastModified":466,"meta":467,"navigation":468,"order":469,"parts":470,"path":472,"seo":473,"seoTitle":474,"short":475,"stem":476,"__hash__":477},"guides\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate.md","Safety gate of an injection molding machine",{"type":262,"value":263,"toc":440},"minimark",[264,268,273,276,304,313,317,337,340,344,358,362,379,383,386,407,411,422],[265,266,267],"p",{},"The safety gate of an injection molding machine, also called the safety door, is the sliding guard over the mold area. Its interlock, a set of switches worked by a cam on the gate, tells the controller whether the gate is closed. While the gate is open the machine must not close the mold, so the operator can reach into the mold area to remove parts or clear a jam without being trapped between the mold halves.",[269,270,272],"h2",{"id":271},"how-the-safety-gate-interlock-works","How the safety gate interlock works",[265,274,275],{},"The drawing shows the main parts of a gate interlock:",[277,278,279,288,294],"ul",{},[280,281,282,283,287],"li",{},"The ",[284,285,286],"strong",{},"safety gate"," slides across the front of the mold area on rollers or runners.",[280,289,282,290,293],{},[284,291,292],{},"gate cam"," is a ramp on the gate. As the gate closes, it pushes the roller of the switch.",[280,295,282,296,299,300,303],{},[284,297,298],{},"roller lever"," turns and works the contacts of the ",[284,301,302],{},"limit switch",", which sends the gate-closed signal to the controller.",[265,305,306,307,312],{},"Safety gates normally have more than one interlock, so that a single failure cannot let the mold close with the gate open. The electrical interlock usually uses two switches, or one switch with both NO and NC contacts, whose signals the controller or a safety relay compares; if they disagree, the machine stops. On many hydraulic machines the gate also works a hydraulic safety valve that blocks the oil to the clamp, and larger machines often have a mechanical safety device that physically blocks the platen. The ",[308,309,311],"a",{"href":310},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch\u002F","limit switch guide"," explains the switches themselves.",[269,314,316],{"id":315},"front-rear-and-other-guards","Front, rear and other guards",[277,318,319,325,331],{},[280,320,282,321,324],{},[284,322,323],{},"front gate"," on the operator side is opened whenever parts are removed by hand, and it wears the most.",[280,326,282,327,330],{},[284,328,329],{},"rear gate"," on the other side is opened for mold changes and maintenance, and is interlocked in the same way.",[280,332,333,336],{},[284,334,335],{},"Fixed guards and covers"," around the mold area, the nozzle and the clamp keep hands out of the other danger zones. Some of them are interlocked too.",[265,338,339],{},"Opening the front gate during a cycle stops the mold movement. Depending on the machine and its safety design, opening the rear gate may also switch off the pump motor.",[269,341,343],{"id":342},"signs-of-a-faulty-safety-gate","Signs of a faulty safety gate",[277,345,346,349,352,355],{},[280,347,348],{},"A \"safety gate open\" alarm with the gate closed, so the mold will not close.",[280,350,351],{},"The alarm comes and goes when the gate is pushed or the machine vibrates.",[280,353,354],{},"The gate is hard to slide, or does not close fully.",[280,356,357],{},"The machine moves with the gate open. Stop at once, lock out the machine, and do not use it until it has been repaired and tested.",[269,359,361],{"id":360},"causes","Causes",[277,363,364,367,370,373,376],{},[280,365,366],{},"Worn gate rollers, runners or guides let the gate drop or sit out of line, so the cam no longer presses the roller fully.",[280,368,369],{},"A loose or bent cam, roller lever or switch bracket.",[280,371,372],{},"A failed switch, or a broken return spring in the lever.",[280,374,375],{},"A damaged cable where it flexes, or a loose connector or terminal.",[280,377,378],{},"Oil and dirt in the switch or in the hydraulic safety valve.",[269,380,382],{"id":381},"testing-and-repairing-the-safety-gate","Testing and repairing the safety gate",[265,384,385],{},"Test the gate interlocks as often and in the way the machine manual describes, which is often at the start of every shift: with the gate open, the mold must not close. Repairs are for qualified maintenance staff, and electrical work on the switches is for qualified electricians.",[387,388,389,392,395,398,401,404],"ol",{},[280,390,391],{},"Watch the gate signals on the controller's input page while slowly closing and opening the gate.",[280,393,394],{},"Check the gate rollers, guides and stops, and that the gate closes fully and squarely.",[280,396,397],{},"Check that the cam presses the roller fully, and that the switch and cam mountings are tight.",[280,399,400],{},"Before changing a switch, switch the machine off at the main isolator and lock it out. Fit a switch of the same type and wire it exactly as before.",[280,402,403],{},"Adjust the switch so that it changes over only when the gate is fully closed.",[280,405,406],{},"Test every interlock, electrical, hydraulic and mechanical, before production. Never bridge, tape or bypass a gate switch.",[269,408,410],{"id":409},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[277,412,413,416,419],{},[280,414,415],{},"Photos of the switch with its label, the roller lever and the cam.",[280,417,418],{},"The contact arrangement and the voltage of the circuit.",[280,420,421],{},"Which gate it is on (front or rear), and the machine brand, model and serial number.",[265,423,424,425,429,430,434,435,439],{},"See the ",[308,426,428],{"href":427},"\u002Fparts\u002Fec-sf-01\u002F","safety switch \u002F limit switch"," we supply for gate interlocks and travel-end detection, the ",[308,431,433],{"href":432},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fproximity-sensor\u002F","proximity sensor guide"," for the other sensors around the mold area, and the ",[308,436,438],{"href":437},"\u002Finjection-molding-machine-parts\u002Felectrical\u002F","electrical system guide"," for how the gate signal fits in the cycle.",{"title":441,"searchDepth":21,"depth":21,"links":442},"",[443,444,445,446,447,448],{"id":271,"depth":21,"text":272},{"id":315,"depth":21,"text":316},{"id":342,"depth":21,"text":343},{"id":360,"depth":21,"text":361},{"id":381,"depth":21,"text":382},{"id":409,"depth":21,"text":410},"How the safety gate (safety door) of an injection molding machine and its interlocks stop the mold closing, the signs of a faulty interlock, and how it is tested.","safety-sensors","md",[453,456,459,462],{"question":454,"answer":455},"What does the safety gate interlock do on an injection molding machine?","It tells the controller whether the safety gate is closed. While the gate is open, the interlock stops the mold from closing, so the operator cannot be trapped between the mold halves.",{"question":457,"answer":458},"Why does the machine not close the mold with the safety gate shut?","The controller is not receiving the gate-closed signal. The usual causes are worn gate rollers or a moved cam that no longer press the switch fully, a failed switch, or a damaged cable.",{"question":460,"answer":461},"How often should the safety gate be tested?","As often as the machine manual and your safety rules require, which is often at the start of every shift: with the gate open, the mold must not close. Test it again after any repair to the gate or its switches.",{"question":463,"answer":464},"Is it safe to bypass a safety gate switch to keep the machine running?","No. Bypassing a gate switch removes the protection that keeps the mold from closing on the operator. Repair the gate or the switch and test the interlock before running.","gate","2026-11-01",{},true,13,[471],"EC-SF-01","\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate",{"title":260,"description":449},"Injection Molding Machine Safety Gate: Interlocks and Faults","Safety gate","injection-molding-machine-parts\u002Felectrical\u002Fsafety-gate","PRMxqkDs5y-CE9LYzrb2MQ163_WZdS_MrwodOsb4qm8",[479,483,487,491,495,499,503,507,511,515,519,523],{"path":480,"title":481,"short":482},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcontrol-panel","Control panel of an injection molding machine","Control panel",{"path":484,"title":485,"short":486},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcontroller","Controller of an injection molding machine (main CPU board)","Controller",{"path":488,"title":489,"short":490},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fio-module","I\u002FO module of an injection molding machine controller","I\u002FO module",{"path":492,"title":493,"short":494},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fpower-supply-board","Power supply board of an injection molding machine","Power supply board",{"path":496,"title":497,"short":498},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fdrive-interface-board","Drive interface board of an injection molding machine","Drive interface board",{"path":500,"title":501,"short":502},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fservo-motor","Servo motor of an injection molding machine","Servo motor",{"path":504,"title":505,"short":506},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fservo-drive","Servo drive of an injection molding machine","Servo drive",{"path":508,"title":509,"short":510},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fencoder","Encoder of an injection molding machine servo motor","Encoder",{"path":512,"title":513,"short":514},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fcapacitors","Capacitors in an injection molding machine servo drive","Capacitors",{"path":516,"title":517,"short":518},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch","Limit switch of an injection molding machine","Limit switch",{"path":520,"title":521,"short":522},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fproximity-sensor","Proximity sensor of an injection molding machine","Proximity sensor",{"path":524,"title":525,"short":526},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flinear-transducer","Linear position transducer of an injection molding machine","Linear transducer",{"diagram":528},"electrical-system",{"diagram":530},{"title":531,"description":532,"base":533,"labels":548,"items":557},"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":534,"line":541},[535,536,537,538,539,540],"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",[542,543,544,545,546,547],"M36 72L300 72","M262 158L262 296","M350 150L336 150L336 296","M424 60L452 60","M428 56L424 60L428 64","M448 56L452 60L448 64",[549,553],{"x":550,"y":551,"text":552},476,164,"MOLD",{"x":554,"y":555,"text":556},446,46,"PLATEN",[558,571,582,597,610,625,638],{"id":465,"name":475,"role":559,"marker":560,"shapes":564},"Sliding guard over the mold area. While it is open, the machine must not close the mold.",[561,562,561,563],130,24,80,{"solid":565},[566,567,568,569,570],"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":572,"name":573,"role":574,"marker":575,"shapes":579},"cam","Gate cam","Ramp on the gate that pushes the switch roller as the gate closes.",[576,562,577,578],196,226,112,{"solid":580},[581],"M220 108L232 116L232 140L220 148Z",{"id":583,"name":584,"role":585,"parts":586,"marker":587,"shapes":591},"lever","Roller lever","The lever and roller that the cam presses; the lever works the switch contacts.",[471],[588,562,589,590],246,249,97,{"solid":592,"line":595},[593,594],"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",[596],"M250 100L241 127",{"id":598,"name":518,"role":599,"parts":600,"marker":601,"shapes":605},"limit-switch","Tells the controller that the gate is closed. Without that signal the mold will not close.",[471],[602,562,603,604],296,274,120,{"solid":606},[607,608,609],"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":611,"name":522,"role":612,"parts":613,"marker":615,"shapes":619},"proximity","Inductive sensor that switches when steel comes within range, without contact. Used for platen and ejector positions and mold protection.",[614],"EC-SF-03",[616,562,617,618],360,396,144,{"solid":620,"hidden":623},[621,622],"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",[624],"M402 140a10 10 0 0 1 0 20",{"id":626,"name":627,"role":628,"parts":629,"marker":630,"shapes":634},"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.",[614],[631,632,631,633],387,336,162,{"solid":635},[636,637],"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":639,"name":640,"role":641,"marker":642,"shapes":645},"target","Target","Steel plate on the moving platen that the sensor detects as the platen passes.",[643,562,643,644],416,136,{"solid":646},[647],"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",[649],{"partNumber":471,"name":650,"subcategory":32,"subcategoryName":651,"shortDescription":652,"inStock":468,"zone":8,"compatibleMachines":653},"Safety Switch \u002F Limit Switch","Safety & Switches","Safety and limit switch for injection molding machine guard door and travel detection.",[654,655,656],"Haitian MA Series","Haitian MA II Series","Yizumi A5 Series",1793548984709]