[{"data":1,"prerenderedAt":447},["ShallowReactive",2],{"catalog:meta":3,"catalog:part:ec-sf-01":258,"diagram:part:ec-sf-01":316,"guides:links:parts:EC-SF-01":439,"blog:related:3:door switch,limit switch,safety & switches,safety switch,safety switch \u002F limit switch":446},{"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,{"part":259,"category":290,"zone":297,"related":298},{"partNumber":260,"name":261,"slug":262,"category":6,"subcategory":32,"categoryName":7,"subcategoryName":263,"shortDescription":264,"description":265,"specifications":266,"variants":276,"compatibleMachines":277,"images":281,"tags":282,"relatedParts":286,"inStock":288,"featured":289},"EC-SF-01","Safety Switch \u002F Limit Switch","safety-limit-switch","Safety & Switches","Safety and limit switch for injection molding machine guard door and travel detection.","Industrial safety limit switch for injection molding machine safety door interlocks and travel end detection. Meets EN ISO 13849 safety requirements for machine guarding.",[267,270,273],{"name":268,"value":269},"Type","Safety \u002F Limit Switch",{"name":271,"value":272},"Voltage","24V DC \u002F 240V AC",{"name":274,"value":275},"Contact","NC + NO",[],[278,279,280],"Haitian MA Series","Haitian MA II Series","Yizumi A5 Series",[],[283,284,285],"safety switch","limit switch","door switch",[287],"EC-SF-03",true,false,{"id":6,"name":7,"slug":8,"description":9,"partCount":10,"subcategories":291},[292,293,294,295,296],{"id":13,"name":14,"slug":15,"partCount":16},{"id":18,"name":19,"slug":20,"partCount":21},{"id":23,"name":24,"slug":25,"partCount":26},{"id":28,"name":29,"slug":30,"partCount":21},{"id":32,"name":33,"slug":34,"partCount":21},{"id":8,"number":171,"name":249,"role":250},[299,303,310],{"partNumber":287,"name":300,"subcategory":32,"subcategoryName":263,"shortDescription":301,"inStock":288,"zone":8,"compatibleMachines":302},"Proximity Sensor \u002F Position Sensor","Inductive proximity sensor for injection molding machine position detection.",[278,279],{"partNumber":304,"name":305,"subcategory":13,"subcategoryName":306,"shortDescription":307,"image":308,"inStock":288,"zone":8,"compatibleMachines":309},"EC-CBC-06","Controller Board — I\u002FO Module","Controller Boards","Replacement I\u002FO controller board for injection molding machine electrical cabinet.","\u002Fpart-images\u002FEC\u002FEC-CBC-06\u002FA001001.jpg",[278,279],{"partNumber":311,"name":312,"subcategory":13,"subcategoryName":306,"shortDescription":313,"image":314,"inStock":288,"zone":8,"compatibleMachines":315},"EC-CBC-12","Controller Board — Main CPU Board","Main CPU controller board for injection molding machine control system.","\u002Fpart-images\u002FEC\u002FEC-CBC-12\u002F41b64899573c12aecda6237462a6b5bf.jpg",[278,279],{"diagram":317,"items":438},{"title":318,"description":319,"base":320,"labels":335,"items":344},"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":321,"line":328},[322,323,324,325,326,327],"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",[329,330,331,332,333,334],"M36 72L300 72","M262 158L262 296","M350 150L336 150L336 296","M424 60L452 60","M428 56L424 60L428 64","M448 56L452 60L448 64",[336,340],{"x":337,"y":338,"text":339},476,164,"MOLD",{"x":341,"y":342,"text":343},446,46,"PLATEN",[345,360,371,386,400,415,428],{"id":346,"name":347,"role":348,"marker":349,"shapes":353},"gate","Safety gate","Sliding guard over the mold area. While it is open, the machine must not close the mold.",[350,351,350,352],130,24,80,{"solid":354},[355,356,357,358,359],"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":361,"name":362,"role":363,"marker":364,"shapes":368},"cam","Gate cam","Ramp on the gate that pushes the switch roller as the gate closes.",[365,351,366,367],196,226,112,{"solid":369},[370],"M220 108L232 116L232 140L220 148Z",{"id":372,"name":373,"role":374,"parts":375,"marker":376,"shapes":380},"lever","Roller lever","The lever and roller that the cam presses; the lever works the switch contacts.",[260],[377,351,378,379],246,249,97,{"solid":381,"line":384},[382,383],"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",[385],"M250 100L241 127",{"id":387,"name":388,"role":389,"parts":390,"marker":391,"shapes":395},"limit-switch","Limit switch","Tells the controller that the gate is closed. Without that signal the mold will not close.",[260],[392,351,393,394],296,274,120,{"solid":396},[397,398,399],"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":401,"name":402,"role":403,"parts":404,"marker":405,"shapes":409},"proximity","Proximity sensor","Inductive sensor that switches when steel comes within range, without contact. Used for platen and ejector positions and mold protection.",[287],[406,351,407,408],360,396,144,{"solid":410,"hidden":413},[411,412],"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",[414],"M402 140a10 10 0 0 1 0 20",{"id":416,"name":417,"role":418,"parts":419,"marker":420,"shapes":424},"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.",[287],[421,422,421,423],387,336,162,{"solid":425},[426,427],"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":429,"name":430,"role":431,"marker":432,"shapes":435},"target","Target","Steel plate on the moving platen that the sensor detects as the platen passes.",[433,351,433,434],416,136,{"solid":436},[437],"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",[372,387],[440,443],{"to":441,"label":388,"description":442},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flimit-switch\u002F","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.",{"to":444,"label":347,"description":445},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Fsafety-gate\u002F","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.",[],1793548984088]