Limit Switches - Limit Type Metal Body IP66 High mechanical resistance Degree of protection IP66 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 PS21L-PS11RT-M00 They are developped in order to be used for following operations: Presence/Absence Body Positioning and travel limit Objects passing/counting Cable Gland Contact block Head type Material of body and head Options Description of the key codes Body Head type BE nylon roller ext bent LEVER PS21L PS 30mm (fix 20/22mm) 1 cable inlet for General Purpose BR nylon roller int bent LEVER BM metal roller bent LEVER Cable Gland BO ball roller bent LEVER L3 adj square (3x3) steel rod LEVER MM20 LA adj 3 rod LEVER stainless steel rod P PG13.5 LB nylon actuator with stainless steel spring B PG11 LF adj fiberglass rod LEVER 3 AM16 LG adj fiberglass rod LEVER 6 N 1/2 NPT LN adj nylon rod LEVER LZ Stainless stell spring actuator P0 metal plain PLUNGER Contact block PR metal roller PLUNGER O11 1NO+1NC overlap slow(+) R1 adj LEVER with nylon roller S02 2NC snap(+) RM metal roller LEVER S11 1NO+1NC snap(+) RO roller LEVER steel ball bearing T02 2NC slow(+) RT nylon roller LEVER T11 1NO+1NC slow(+) W0 50 rubber roller LEVER T20 2NO slow W1 adj LEVER with 50 rubber roller W2 adj LEVER with adj 50 rubber roller Material of body and head H Thermoplastic Body and Metal head M Metal Body and Metal head Options 00 no option 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 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 (10500Hz) no change in position of contacts greater than 100s Protection against electrical shocks (acc.to IEC 536) Class I Degree of protection (according to IEC 529 and EN 60529) IP66 Consistency (measured over 1 milion operations) 0.1 mm (upon closing point) * except for PS21/PS42 with head type W0, W1: 25g. Electrical Data Rated insulation voltage U i -according to IEC 60947-1 and EN 60947-1 400V (PS21, PS42), 500V (PS31, PS43) (degree of pollution 3) -according to UL 508, CSA C22-2 n14 A 300 Q 300 (PS21, PS42), A 600 Q 600 (PS31, PS43) 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 60947-5-1 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 300 (PS21, PS42), A 600 (PS31, PS43) 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 300 (PS21, PS42), Q 600 (PS31, PS43) 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