{"title":"Door Interlock \u0026 Specialty Switches","description":"\u003cp\u003eDoor interlock and specialty switches keep a commercial door operator from running when it is unsafe. Protec Controls carries the IS-1 for pass doors, the IS-2 for sectional doors, the IS-3 for rolling steel grilles and the ASX-1 explosion-proof pneumatic switch for air edges and treadles. They suit installers servicing commercial overhead doors.\u003c\/p\u003e","products":[{"product_id":"is-1-interlock-switch-for-pass-door","title":"IS-1 Interlock Switch for Pass Door","description":"\u003cp\u003eThe IS-1 is an interlock switch for a pass door (wicket door) built into a commercial overhead door. It flush mounts on the interior side. The switch has a normally closed contact that breaks when the switch is activated. It measures 4-1\/2 in H x 2-1\/4 in W x 2-1\/4 in D and comes with mounting hardware.\u003c\/p\u003e\u003cp\u003eWire it into the operator's stop or safety circuit so the door will not run while the pass door is open. The housing has countersunk faceplate screw holes and two pre-drilled holes on the back for mounting.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInterlock for pass doors in overhead doors\u003c\/li\u003e\n\u003cli\u003eNormally closed contact, breaks when activated\u003c\/li\u003e\n\u003cli\u003eInterior flush mount\u003c\/li\u003e\n\u003cli\u003eCountersunk faceplate screw holes\u003c\/li\u003e\n\u003cli\u003eTwo pre-drilled holes on the back of the housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIS-1 interlock switch\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBefore You Order\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThe contact is normally closed. Wire it in series with the operator's stop or safety interlock circuit, not a command input.\u003c\/li\u003e\n\u003cli\u003eCheck that your operator has a stop or interlock input that accepts a normally closed contact.\u003c\/li\u003e\n\u003cli\u003ePlan a flexible cable or coil cord to carry the wires to the moving door.\u003c\/li\u003e\n\u003cli\u003eFor a sectional door interlock, see the IS-2. For a rolling steel grille, see the IS-3.\u003c\/li\u003e\n\u003cli\u003eRun 2 conductors to the switch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protec Controls","offers":[{"title":"Default Title","offer_id":21952348291,"sku":"IS-1","price":65.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1320\/8633\/products\/IS-1.jpg?v=1470163406"},{"product_id":"is-2-interlock-switch-for-sectional-door","title":"IS-2 Interlock Switch for Sectional Door","description":"\u003cp\u003eThe IS-2 is an interlock switch for a commercial sectional door. It mounts on the interior side with the included bracket. The switch has a normally closed contact that breaks when the switch is activated. It measures 3 in H x 3 in W x 1-1\/2 in D in a steel housing.\u003c\/p\u003e\u003cp\u003eWire it into the operator's stop or safety circuit so the door will not run when the interlock is activated, for example when a manual lock is engaged. Use it as a new install or to replace a worn interlock switch.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInterlock for sectional doors\u003c\/li\u003e\n\u003cli\u003eNormally closed contact, breaks when activated\u003c\/li\u003e\n\u003cli\u003eSteel housing\u003c\/li\u003e\n\u003cli\u003eInterior mount with bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIS-2 interlock switch\u003c\/li\u003e\n\u003cli\u003eMounting bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBefore You Order\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThe contact is normally closed. Wire it in series with the operator's stop or safety interlock circuit, not a command input.\u003c\/li\u003e\n\u003cli\u003eCheck that your operator has a stop or interlock input that accepts a normally closed contact.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting location and how the switch will be actuated on your door before install.\u003c\/li\u003e\n\u003cli\u003eFor a pass door interlock, see the IS-1. For a rolling steel grille, see the IS-3.\u003c\/li\u003e\n\u003cli\u003eRun 2 conductors to the switch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protec Controls","offers":[{"title":"Default Title","offer_id":21952350787,"sku":"IS-2","price":65.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1320\/8633\/products\/IS-2.jpg?v=1470163455"},{"product_id":"is-3-interlock-switch-for-rolling-steel-grille","title":"IS-3 Interlock Switch for Rolling Steel Grille","description":"\u003cp\u003eThe IS-3 is an interlock switch for a rolling steel grille. It flush mounts on the interior side with universal left- or right-hand mounting and an adjustable actuator height. The switch has a normally closed contact that opens when the lever is pressed. It measures 3-3\/8 in H x 2-1\/2 in W x 2-5\/8 in D.\u003c\/p\u003e\u003cp\u003eWire it into the operator's stop or safety circuit. When the lever is pressed, the circuit opens and the operator stops. It is a 2-wire device.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInterlock for rolling steel grilles\u003c\/li\u003e\n\u003cli\u003eNormally closed contact, opens when the lever is pressed\u003c\/li\u003e\n\u003cli\u003eUniversal mounting, left or right hand\u003c\/li\u003e\n\u003cli\u003eAdjustable actuator height\u003c\/li\u003e\n\u003cli\u003eInterior flush mount\u003c\/li\u003e\n\u003cli\u003e2-wire\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBefore You Order\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThe contact is normally closed. Wire it in series with the operator's stop or safety interlock circuit, not a command input.\u003c\/li\u003e\n\u003cli\u003eCheck that your operator has a stop or interlock input that accepts a normally closed contact.\u003c\/li\u003e\n\u003cli\u003eMounts left or right hand, so one part covers either side of the opening.\u003c\/li\u003e\n\u003cli\u003eFor a pass door interlock, see the IS-1. For a sectional door, see the IS-2.\u003c\/li\u003e\n\u003cli\u003eRun 2 conductors to the switch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protec Controls","offers":[{"title":"Default Title","offer_id":21952353347,"sku":"IS-3","price":65.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1320\/8633\/products\/IS-3.jpg?v=1470163505"},{"product_id":"asx-1-explosion-proof-pneumatic-switch","title":"ASX-1 Explosion Proof Pneumatic Switch","description":"\u003cp\u003eThe ASX-1 is a pneumatic (air) switch in an explosion-proof steel enclosure rated NEMA 7 and 9. It surface mounts. An air pulse from a pneumatic reversing edge or treadle hose closes a normally open contact. It is a 2-wire device. The enclosure measures 5-3\/4 in H x 4-1\/2 in W x 4-1\/2 in D.\u003c\/p\u003e\u003cp\u003eNEMA 7 covers enclosures for locations with flammable gas or vapor, and NEMA 9 covers combustible dust. Use it where a pneumatic edge or air hose signal must be converted to a contact input for a door or gate operator in a hazardous area.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePneumatic air switch\u003c\/li\u003e\n\u003cli\u003eNormally open contact, 2-wire\u003c\/li\u003e\n\u003cli\u003eExplosion-proof steel enclosure, NEMA 7 and 9\u003c\/li\u003e\n\u003cli\u003eWorks with pneumatic reversing edges and treadle hoses\u003c\/li\u003e\n\u003cli\u003eSurface mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBefore You Order\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHave the site engineer or electrical inspector confirm the switch meets the hazardous-location requirements before install.\u003c\/li\u003e\n\u003cli\u003eUse sealed conduit fittings per code for the hazardous area.\u003c\/li\u003e\n\u003cli\u003eCheck that your operator input accepts a normally open contact from the edge or treadle circuit.\u003c\/li\u003e\n\u003cli\u003eAir hose, pneumatic edge and fittings are not included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protec Controls","offers":[{"title":"Default Title","offer_id":21952358787,"sku":"ASX-1","price":287.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1320\/8633\/products\/asx-1.jpg?v=1469819719"}],"url":"https:\/\/www.proteccontrols.com\/collections\/door-interlock-specialty-switches.oembed","provider":"Protec Controls","version":"1.0","type":"link"}