Main rangeTeSys product nameTeSys SK product or component typeMini contactor device short nameLC1SKGC contactor applicationMotor controlResistive load utilisation categoryAC-1AC-3 power pole contact composition3P pole contact composition3 NO [Ue] rated operational voltage690 V AC 50/60 Hz for power circuit690 V AC <= 400 Hz for signalling circuit [Ie] rated operational current20 A (<= 50 °C) AC AC-19 A at <= 400 V AC AC-3 motor power kW4 kW at 380...415 V AC 50/60 Hz4 kW at 660...690 V AC 50/60 Hz1.1 kW at 220...230 V AC 50/60 Hz control circuit typeAC 50/60 Hz [Uc] control circuit voltage230 V AC 50/60 Hz auxiliary contact composition1 NC [Ith] conventional free air thermal current20 A at <= 55 °C for power circuit10 A at <= 55 °C for signalling circuit Irms rated making capacity85 A AC conforming to NF C 63-11085 A AC conforming to IEC 60947 rated breaking capacity68 A at <= 400 V conforming to NF C 63-11068 A at <= 400 V conforming to IEC 60947 [Icw] rated short-time withstand current60 A <= 55 °C power circuit associated fuse rating20 A gI at <= 440 V for power circuit10 A gI for signalling circuit conforming to IEC 6094710 A gI for signalling circuit conforming to VDE 0660 average impedance4 mOhm at 50 Hz - Ith 20 A for power circuit [Ui] rated insulation voltage690 V for power circuit conforming to CSA C22.2 No 14690 V for power circuit conforming to BS 5424690 V for power circuit conforming to IEC 60947690 V for power circuit conforming to UL 508690 V for power circuit conforming to VDE 0110 group C mounting supportPanelRail standardsBS 5424IEC 60947NF C 63-110VDE 0660 product certificationscULus connections - terminalsConnector 1 cable(s) 1.5...6 mm² - cable stiffness: solidConnector 2 cable(s) 1.5...4 mm² - cable stiffness: solidConnector 1 cable(s) 0.5...6 mm² - cable stiffness: flexible - without cable endConnector 2 cable(s) 0.35...2.5 mm² - cable stiffness: flexible - without cable endConnector 1 cable(s) 0.35...6 mm² - cable stiffness: flexible - with cable endConnector 2 cable(s) 0.35...1.5 mm² - cable stiffness: flexible - with cable end tightening torquePower circuit : 0.8 N.m - on connector - with screwdriver pozidriv No 1 operating time6...8 ms coil de-energisation and NO opening7...14 ms coil energisation and NO closing8...16 ms coil energisation and NC opening8...10 ms coil de-energisation and NC closing mechanical durability10 Mcycles operating rate1200 cyc/h Complementary control circuit voltage limits0.85...1.1 Uc at <= 55 °C operational 50/60 Hz0.2...0.75 Uc at <= 55 °C drop-out 50/60 Hz inrush power in VA23 VA at 20 °C 50/60 Hz hold-in power consumption in VA4.9 VA at 20 °C 50/60 Hz heat dissipation1.5 W at 50/60 Hz signalling circuit frequency<= 400 Hz Environment IP degree of protectionIP2x conforming to VDE 0106 protective treatmentTC conforming to IEC 60068TC conforming to DIN 50015 ambient air temperature for operation-20...50 °C ambient air temperature for storage-50...70 °C operating altitude2000 m without derating height58 mm width45 mm depth56 mm product weight0.175 kg Contractual warranty Warranty period18 months
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