{"product_id":"allen-bradley-440g-s36001-guardmaster-tls-1-gd2-safety-interlock-switch","title":"Allen-Bradley 440G-S36001 GuardMaster TLS-1 GD2 Safety Interlock Switch","description":"\u003ch2\u003eAllen-Bradley 440G-S36001 GuardMaster TLS-1 GD2 Safety Interlock Switch\u003c\/h2\u003e\n\u003cp\u003eConfigured for mechanically locking a guarded access door, the \u003cstrong\u003eAllen-Bradley 440G-S36001\u003c\/strong\u003e (\u003cstrong\u003e440G-S36001\u003c\/strong\u003e safety interlock switch) provides solenoid-controlled guard locking. Its Power-to-Release mechanism keeps the guard locked when solenoid power is removed. The switch provides separate safety, auxiliary, and solenoid contacts for hardwired safety circuit integration.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e440G-S36001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eGuardMaster TLS-1 GD2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafety Interlock Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003ePower-to-Release, Solenoid Unlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Contacts\u003c\/td\u003e\n\u003ctd\u003e2 N.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e1 N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid Contacts\u003c\/td\u003e\n\u003ctd\u003e1 N.C. \/ 1 N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Type\u003c\/td\u003e\n\u003ctd\u003eFully flexible actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConduit Entry\u003c\/td\u003e\n\u003ctd\u003eM20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding Force, Fzh\u003c\/td\u003e\n\u003ctd\u003e2000 N (450 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eUL-approved glass-filled PBT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ IP69K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Current, Ith\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage, Ui\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Guide\u003c\/td\u003e\n\u003ctd\u003eStainless-steel-reinforced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eAllen-Bradley Guard Circuit Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 440G-S36001 uses discrete electrical contacts rather than a network communication interface for guard-state signaling. The two N.C. safety contacts provide the primary hardwired guard circuit path, while the N.O. auxiliary contact supplies an additional status signal.\u003c\/p\u003e\n\u003cp\u003eThe 24 V AC\/DC solenoid controls unlocking under the Power-to-Release configuration. Removing solenoid power therefore maintains the mechanically locked guard condition.\u003c\/p\u003e\n\u003cp\u003eThe stainless-steel-reinforced actuator guide protects the actuator entry area against mechanical loading during repeated guard operation. The fully flexible actuator accommodates the specified switch actuation arrangement without introducing unsupported mechanical assumptions.\u003c\/p\u003e\n\u003cp\u003eThe IP67 and IP69K enclosure ratings define the supplied environmental protection classification. The M20 x 1.5 conduit entry provides the specified cable-entry interface for field wiring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What happens to the guard lock when solenoid power is removed?\u003c\/p\u003e\n\u003cp\u003eA: The Power-to-Release mechanism maintains the mechanically locked condition when 24 V AC\/DC solenoid power is absent.\u003c\/p\u003e\n\u003cp\u003eQ: Which electrical contacts are available for safety and auxiliary circuits?\u003c\/p\u003e\n\u003cp\u003eA: The switch provides 2 N.C. safety contacts, 1 N.O. auxiliary contact, and 1 N.C. \/ 1 N.O. solenoid contacts.\u003c\/p\u003e\n\u003cp\u003eQ: What are the specified electrical ratings for the contact system?\u003c\/p\u003e\n\u003cp\u003eA: The supplied data specifies 10 A thermal current and 500 V rated insulation voltage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the switch and actuator according to the mechanical alignment requirements of the GuardMaster TLS-1 GD2 assembly.\u003c\/p\u003e\n\u003cp\u003eVerify that the actuator enters the switch without excessive lateral force, binding, or mechanical interference.\u003c\/p\u003e\n\u003cp\u003eUse compatible M20 x 1.5 cable glands or conduit fittings for the specified conduit entry.\u003c\/p\u003e\n\u003cp\u003eRoute safety-circuit conductors separately from high-energy power conductors where practical to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eTerminate protective conductors and cable shields according to the applicable machine safety wiring design and local electrical requirements.\u003c\/p\u003e\n\u003cp\u003eConfirm the 24 V AC\/DC solenoid supply polarity and voltage compatibility before energizing the locking mechanism.\u003c\/p\u003e\n\u003cp\u003eCheck each N.C., N.O., and solenoid contact with the guard in its intended operating positions.\u003c\/p\u003e\n\u003cp\u003eVerify that removal of solenoid power produces the intended Power-to-Release locking behavior before returning the machine to service.\u003c\/p\u003e\n\u003cp\u003eInspect actuator alignment and mechanical fastening periodically when the guard experiences repeated opening, closing, or vibration.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43874639609946,"sku":"440G-S36001","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/440G-S360012.jpg?v=1787217763","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-440g-s36001-guardmaster-tls-1-gd2-safety-interlock-switch","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}