Limit Switches - Safety Type with pull button reset Plastic Body IP65 and Metal Body IP66 Double Insulation (for thermoplastic type) High mechanical resistant Degree of protection IP65 (thermoplastic) IP66 (metal) Reinforced UL-V0 thermoplastic fiber-glass body Zinc alloy (Zamack) body Positive Opening Operation Minimum Actuation Force/Torque Minimum Force to achieve Positive Opening Operation Precise operating points (consistency) Immune to electromagnetic disturbances Zb type contact blocks Current Ith = 10A Rated insulation voltage Ui = 500V UL, CSA, CE Conform with IEC 947-5-1 (EN 60947-5-1) Product Description Ordering Key PS42K-PS11RT-T00 control device and over- They are developped in shooting the latching point, order to be used for fol- the N.C. safety contact(s) lowing operations: Body remain in the open position. Ideal for detection and moni- Return to the initial opera- toring of faults in hoisting Cable Gland ting state takes place by machines, electric lifts, frei- voluntary action on the pull ght elevators, escalators, Contact block button reset. conveyor belts, etc. To detect or to monitor if a With manual reset comply Head type moving part is exceding its with the requirements of allowed travelling path, and standard EN 418 (safety of Material of body and head stop the equipment in case machinery - emergency of malfunctioning. stop). After actuating the Options Description of the key codes Body Head type PS21K PS 30mm (fix 20/22mm) 1 cable inlet with button reset P0 metal plain PLUNGER PS42K PS 50mm (fix 40/42mm) 2 cable inlet with button reset PR metal roller PLUNGER R3 adj LEVER with stell ball bearing R4 plastic roller LEVER on metal PLUNGER (left) (only for PS21K) LR steel PLUNGER with nylon roller (only for PS42K) Cable Gland RT nylon roller LEVER MM20 P PG13.5 B PG11 Material of body and head AM16 N 1/2 NPT T Thermoplastic Body and Thermoplastic head Y Metal Body and Thermoplastic head Contact block S02 2NC snap(+) Options S11 1NO+1NC snap(+) 00 no option T02 2NC slow(+) T11 1NO+1NC slow(+) 1 Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network.48 12 - 24 130 230 12 - 24 48 130 230 - 240 400 Technical Data Plastic Body Metal body Standards IEC 60947-1, IEC 60947-5-1, EN 60947-1, EN 60947-5-1, UL508 and CSA C22-2 n14 Certifications Approvals UL CSA Air temperature near the device - during operation C -25 +70 - for storage C -30 +80 Climatic withstand According to IEC 68-2-3 and salty mist according to IEC 68-2-11 Mounting positions All positions are authorized Shock withstand (according to IEC 68-2-27 and 60068-2-27) g 50g (1/2sinusoidal shock for 11 ms) no change in contact position Resistance to vibrations (acc.to IEC 68-2-6 and EN 60068-2-6)g 25g (10 ... 500Hz) no change in position of contacts > 100s Protection against electrical shocks (acc.to IEC 536) Class II Class I Degree of protection (according to IEC 529 and EN 60529) IP65 IP66 Consistency (measured over 1 milion operations) 0.1 mm (upon closing point) Electrical Data Rated insulation voltage U i -according to IEC 60947-1 and EN 60947-1 500V (degree of pollution 3) 400V (degree of pollution 3) -according to UL 508, CSA C22-2 n14 A 600 Q600 A 300 Q 300 Rated impulse withstand voltage Uimp kV 6 (according to IEC 60947-1 and EN 60947-1) Conventional enclosed thermal current I A 10 the (according to IEC 60947-1 and EN 60947-5-1) (40C) Short-circuit protection - gG type fuses A 10 Rated operational current I / AC-15 - acc.to IEC 60947-5-1 24Vac (50/60 Hz) A 10 e 130Vac (50/60 Hz) A 5.5 230Vac (50/60 Hz) A 3.1 240Vac (50/60 Hz) A 3 400Vac (50/60 Hz) A 1.8 - acc.to UL 508, CSA C22 n14 A 600 A 300 I / DC-13 - acc.to IEC 60947-5-1 24Vdc A 2.8 e 110Vdc A 0.6 250Vdc A 0,27 - acc.to UL 508, CSA C22 n14 Q 600 Q 300 Electrical durability (according to IEC 60497-5-1 annex C) Utilization categories AC-15 and DC-13 (see curves and value below) - max. switching frequency Cycles/h 3600 - load factor 0.5 Connecting data of contact blocks Connecting terminals M3,5 (+,-) pozidriv 2 screw with cable clamp Connecting capacity 1 or 2 x mm2 / AWG 0,5mm2 / AWG 20 to 2,5mm2 / AWG 14 Terminal marking According to EN 50013 Positivity Contacts with positive opening operation as per IEC 60947-5-1 chapter 3 Diagram for snap action Diagram for slow action Electrical durability for DC-13 utilization category contact: contact: 5 5 Power breaking for a durability of 5 million operating cycles 3 3 2 2 Snap action Slow action 1 1 Voltage 24V 9,5W 12W 0.5 0.5 Voltage 48V 6,8W 9W 0.3 0.3 Voltage 110V 3,6W 6W 0.2 0.2 0.1 0.1 0.2 0.3 0.5 1 2 3 510 1 2 3 5 10 Current (A) Current (A) Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 2 Millions of operating cycles Millions of operating cycles