Main rangeTeSys product nameTeSys VARIO LS device short nameVLS3P product or component typeSwitch body performance levelHigh performance poles description3P contacts type and composition3 NO network typeAC network frequency50/60 Hz control typeRotary handle rotary handle mounting styleDirect handle colourBlack handle front plate colourGrey suitability for isolationYes Complementary rotary handle padlocking1 padlock 4 mm marking0 - 1 mounting supportBack mounting on DIN rail fixing modeBy clips back System Voltage690 V AC 50/60 Hz [Uimp] rated impulse withstand voltage8 kV [Ith] conventional free air thermal current125 A at 55 °C [Ithe] conventional enclosed thermal current100 A [Ie] rated operational current47 A (AC-23A) at 690 V100 A at 600 V according to UL98125 A (AC-21A) at 400 V125 A (AC-21A) at 500 V125 A (AC-21A) at 690 V125 A (AC-22A) at 400 V125 A (AC-22A) at 500 V125 A (AC-22A) at 690 V125 A (AC-23A) at 400 V100 A (AC-23A) at 500 V rated operational power in W45 kW at 500 V (AC-23A)45 kW at 690 V (AC-23A)55 kW at 400 V (AC-23A) intermittent duty classClass 120 - 60 % Making capacity ( I Rms)187.5 A at 690 V (AC-21A)375 A at 690 V (AC-22A)1250 A at 690 V (AC-23A) [Icm] rated short-circuit making capacity3550 A at 690 V [Icw] rated short-time withstand Rms current2500 A at 690 V during 1 s rated conditional short-circuit current50 kA at 400 V - associated fuse 125 A gG breaking capacity187.5 A at 690 V AC-21A375 A at 690 V AC-22A1000 A at 690 V AC-23A device compositionSwitchHandle mechanical durability30000 cycles electrical durability30000 cycles AC-21 connections - terminalsPower circuit : screw clamp terminals cable 70 mm² - cable stiffness: flexible - without cable endPower circuit : screw clamp terminals cable 50 mm² - cable stiffness: solid tightening torquePower circuit : 5...6 N.m - on screw clamp terminals height2.95 in (75 mm) width2.76 in (70 mm) depth3.94 in (100 mm) product weight0.8 lb(US) (0.365 kg) colourGrey Environment standardsUL98IEC 60947-3CSA C22.2 No 4 product certificationsGL IP degree of protectionIP20 conforming to IEC 60529 mechanical robustnessVibrations 2...100 Hz Fc 0.7 g IEC 60068-2-6Shocks 11 ms Ea 15 gn IEC 60068-2-27 ambient air temperature for operation-13...131 °F (-25...55 °C) fire resistance1760 °F (960 °C) conforming to IEC 60695-2-11
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