Contactors. Mini-contactors type LC1-SKGC for use in modular panels. Conforming to standards IEC/EN , IEC/EN , NF C , VDE 0660

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1 Characteristics Environment Rated insulation voltage (Ui) Conforming to IEC/EN , V 690 IEC/EN , VDE 0110 gr C, CSA - n 14, UL Conforming to standards IEC/EN , IEC/EN , NF C , VDE 0660 Approvals UL, CSA Protective treatment Conforming to IEC/EN TC (Klimafest, Climateproof) (DIN 50015) Degree of protection Conforming to VDE 0106 Protection against direct finger contact Ambient air temperature Storage C around the device Operation C Maximum operating altitude Without derating m 000 Operating position Vertical axis Horizontal axis Without derating Without derating Cabling, min max screw clamp terminals Solid conductor mm 1 x 1.5 or x x 6 or x 4 Flexible cable without cable end mm 1 x 0.5 or x x 6 or x.5 Flexible cable with cable end mm 1 x 0.35 or x x 6 or x 1.5 Tightening torque Pozidriv n 1 head N.m 0.8 Terminal referencing Conforming to standards EN pages /14 and /15 page /16 page /17 /10 Schneider Electric

2 Characteristics Pole characteristics Contactor type LC1-SKGC LC1-SKGC3 and LC1-SKGC4 Conventional thermal current (Ith) For ambient temperature 55 C A 1 0 Rated operational frequency Hz 50/60 Frequency limits of the Hz Up to 400 operational current Rated operational voltage (Ue) V 690 Rated making capacity I rms conforming to NF C A and IEC/EN Rated breaking capacity Conforming to NF C and (for Ue 400 V) IEC/EN (I rms) A 5 68 Short time rating In free air for a time t A from cold state (θ 55 C) Short-circuit protection gg fuse U 440 V A 16 0 Average impedance per pole At Ith and 50 Hz mω 4 4 Maximum rated operational current for a temperature 55 C AC-3 (Ue 400 V) A 6 9 AC-1 A 1 0 Utilisation in category AC-1 Increase in operational current A 0 3 resistive circuits, heating, lighting by paralleling of poles (Ue 440 V) Auxiliary contact characteristics of mini contactors Rated operational voltage (Ue) Up to V 690 Rated insulation voltage (Ui) Conforming to IEC/EN , V 690 VDE 0110 group C, CSA C - n 14 Conventional thermal current (Ith) For ambient temperature 55 C A 10 Frequency of operational current Hz Up to 400 Short-circuit protection To IEC/EN A 10 and VDE 0660, gg fuse Operational power of contacts conforming to IEC/EN million operating cycles 3 million operating cycles 10 million operating cycles Occasional making capacity a.c. supply, category AC-15 Electrical durability (valid up to 3600 operating cycles per hour) on an inductive load such as the coil of an electromagnet: making current (cos ϕ 0.7) = 10 times the breaking current (cos ϕ 0.4). 110/ 0/ 380/ V VA VA VA VA d.c. supply, category DC-13 Electrical durability (valid up to 100 operating cycles per hour) on an inductive load such as the coil of an electromagnet, without economy resistor, the time constant increasing with the load. V W W W W pages /14 and /15 page /16 page /17 Schneider Electric /11

3 Characteristics (continued) Control circuit characteristics Contactor type LC1-SKGC LC1-SKGC3 and LC1-SKGC4 Rated control circuit voltage V a (Uc) Control voltage limits For operation Uc (θ 55 C) single voltage coil For drop-out 0.0 Uc.1 Average coil consumption Inrush 16 VA 3 A at 0 C and at Uc Sealed 4. VA 4.9 VA Heat dissipation W Operating time Between coil energisation and at 0 C and at Uc - opening of the N/C contacts ms closing of the N/O contacts ms 7 14 Between coil de-energisation and - opening of the N/O contacts ms closing of the N/C contacts ms 8 10 Maximum operating rate In operating cycles per hour 100 Mechanical durability at Uc 50/60 Hz coil 10 In millions of operating cycles pages /14 and /15 page /16 page /17 /1 Schneider Electric

4 Contactor selection according to required electrical durability Use in category AC-3 (Ue 440 V) Control of 3-phase asynchronous squirrel cage motors with breaking whilst running. The current broken (Ic) in category AC-3 is equal to the rated operational current (Ie) of the motor. Control of resistive circuits (cos ϕ 0.95). The current broken (Ic) in category AC-1 is equal to the current (Ie) normally drawn by the load. Millions of operating cycles Millions of operating cycles ,5 1, 1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0/380/415 V 500 V 0/30 V 380/400 V 415 V 1 LC1-SKGC LC1-SKGC3 and C4 only up to 415 V Use in category AC-1 (Ue 440 V) 1,5, A, A 0,55 0,75 1,1 1,5, kw 1,1 1,5, 3 4 kw 1,1 1,5, 3 4 kw Current broken in A.1 1 0,8 0,7 0,6 0,5 0,4 0,3 0, 0,15 0,1, Current broken in A pages /14 and /15 page /16 page /17 Schneider Electric /13

5 References - Mounting on 35 mm 7 rail or fixing by two Ø 4 screws, except for LC1-SKGC00, - connection by screw clamp terminals, - mini-contactor fitted with transparent, sealable protective cover to prevent front face access. Mini-contactors, width 7 mm.1 LC1-SKGC00 Standard power ratings Rated Non inductive No. of poles Basic reference. Weight of 3-phase motors operational loads Complete with code 50/60 Hz in category current category AC-1 indicating control AC-3 in AC-3 maximum circuit voltage (1) 0 V 380 V 660 V up to current 30 V 415 V 690 V 400 V θ 50 C kw kw kw A A kg 5 0 LC1-SKGC00pp 0.13 Mini-contactors, width 45 mm LC1-SKGC310pp LC1-SKGC301pp LC1-SKGC400 4 LC1-SKGC400pp (1) Standard control circuit voltages (for other voltages, please call our Customer information centre on ). Volts a /60 Hz Code B7 E7 F7 G7 M7 P7 U7 Q7 V7 Characteristics: pages /10 to /13 page /16 page /17 /14 Schneider Electric

6 References Suppressor modules Suppressor modules LA4-SKp1p Connection without need for tools by clipping onto right-hand side of contactor For use Type For Sold Unit Weight on contactors voltages in reference lots of kg LC1-SKGC Varistor a and c 10 LA4-SKE1E (1) 4 48 V a and c 10 LA4-SKE1U V.1 Diode c 10 LA4-SKC1U () 4 50 V (1) Protection provided by limiting the transient voltage to Uc max. Maximum reduction of transient voltage peaks. Slight increase in drop-out time (1.1 to 1.5 times the normal time). () No overvoltage or oscillating frequency. Slight increase in drop-out time (1.1 to 1.5 times the normal time). Characteristics: pages /10 to /13 page /16 page /17 Schneider Electric /15

7 Dimensions, mounting Dimensions Mini-contactors LC1-SKGC Mounting on rail AM1-DP00 or AM1-DE00 (7 35 mm) 55,5 7 55, LA4-SK 3,5 Dimensions Mounting Mini-contactors on panel on rail AM1-DP00 or AM1-DE00 (7 35 mm) LC1-SKGC3 and SKGC LA4-SK Characteristics: pages /10 to /13 pages /14 and /15 page /17 /16 Schneider Electric

8 Schemes -pole mini-contactors LC1-SKGC A1 1/L1 A T1/ 3-pole mini-contactors LC1-SKGC310 LC1-SKGC301.1 A T1/ T/4 T3/6 T/4 3/L A1 13/NO 14 1/L1 3/L 5/L3 A T1/ T/4 T3/6 A1 1/NC 1/L1 3/L 5/L3 4-pole mini-contactors LC1-SKGC400 A T1/ T/4 T3/6 T4/8 A1 1/L1 3/L 5/L3 7/L4 Characteristics: pages /10 to /13 pages /14 and /15 page /17 Schneider Electric /17