TeSys D contactor, 4p(4 NO), AC-1, <= 440 V 20A, 24 V DC standard coil. range: TeSys - product name: TeSys D - product or component type: contactor - device short name: LC1D - contactor application: resistive load - utilisation category: AC-1 - poles description: 4P - pole contact composition: 4 NO - [Ue] rated operational voltage: <= 300 V DC for power circuit, <= 690 V AC 25...400 Hz for power circuit - auxiliary contact composition: 1 NO + 1 NC - overvoltage category: III - [Ith] conventional free air thermal current: 10 A at <= 60 °C for signalling circuit, 20 A at <= 60 °C for power circuit - Irms rated making capacity: 140 A AC for signalling circuit conforming to IEC 60947-5-1, 250 A at 440 V for power circuit conforming to IEC 60947, 250 A DC for signalling circuit conforming to IEC 60947-5-1 - [Icw] rated short-time withstand current: 100 A 1 s signalling circuit, 105 A <= 40 °C 10 s power circuit, 120 A 500 ms signalling circuit, 140 A 100 ms signalling circuit, 210 A <= 40 °C 1 s power circuit, 30 A <= 40 °C 10 min power circuit, 61 A <= 40 °C 1 min power circuit - associated fuse rating: 10 A gG for signalling circuit conforming to IEC 60947-5-1, 20 A gG at <= 690 V coordination type 2 for power circuit, 25 A gG at <= 690 V coordination type 1 for power circuit - [Ui] rated insulation voltage: 600 V for power circuit certifications CSA, 600 V for power circuit certifications UL, 600 V for signalling circuit certifications CSA, 600 V for signalling circuit certifications UL, 690 V for power circuit conforming to IEC 60947-4-1, 690 V for signalling circuit conforming to IEC 60947-1 - protective cover: with - mounting support: plate, rail - standards: CSA C22.2 No 14, EN 60947-4-1, EN 60947-5-1, IEC 60947-4-1, IEC 60947-5-1, UL 508 - product certifications: BV, CCC, CSA, DNV, GL, GOST, LROS (Lloyds register of shipping), RINA, UL - connections - terminals: control circuit : lugs-ring terminals - external diameter: 8 mm, power circuit : lugs-ring terminals - external diameter: 8 mm - tightening torque: control circuit : 1.7 N.m - on lugs-ring terminals - with screwdriver flat Ø 6 mm screw : M3.5, control circuit : 1.7 N.m - on lugs-ring terminals - with screwdriver Philips No 2 screw : M3.5, power circuit : 1.7 N.m - on lugs-ring terminals - with screwdriver flat Ø 6 mm screw : M3.5, power circuit : 1.7 N.m - on lugs-ring terminals - with screwdriver Philips No 2 screw : M3.5 - operating time: 16...24 ms opening, 53.55...72.45 ms closing - safety reliability level: B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1, B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 - mechanical durability: 30 Mcycles.