Control relays. K mini-control relays. Conforming to standards IEC/EN , , NF C , VDE 0660 UL, CSA, DEMKO, NEMKO, SEMKO

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1 Characteristics Environment Conforming to standards IEC/EN , , NF C 3-140, VDE 00 Approvals UL, CSA, DEMKO, NEMKO, SEMKO Vertical axis Horizontal axis Operating position 180 Without derating Without derating Possible positions for CA2-K only, with derating, call our Customer information centre on Connection Min Max Max to IEC/EN 0947 Screw clamp connections Solid cable mm 2 1 x x 4 1 x x 2.5 Flexible cable without cable end mm 2 1 x x 4 2 x 2.5 Flexible cable with cable end mm 2 1 x x x x x 2.5 Spring terminal connections Solid cable mm 2 1 x x x 1.5 Flexible cable without cable end mm 2 1 x x x 1.5 Faston connectors Clip mm 2 x 2.8 or 1 x.35 Solder pins for printed With locating device between circuit board power circuit and control circuit 4 mm x 35 microns Tightening torque Philips head n 2 and Ø N.m Terminal referencing Conforming to standards EN and EN Up to 8 contacts Protective treatment Conforming to IEC/EN 008 (DIN 5001) TC (Klimafest, Climateproof) Degree of protection Conforming to VDE 010 Protection against direct finger contact (devices with screw clamp terminals or pins for printed circuit board) Ambient air temperature Storage C around the device Operation C Maximum operating altitude Without derating m 2000 Vibration resistance Control relay open 2 gn Hz Control relay closed 4 gn Flame resistance Conforming to UL 94 Self-extinguishing material V1 Conforming to NF F and Conforming to requirement 2 Shock resistance Control relay open 10 gn (half sine wave, 11 ms) Control relay closed 15 gn.2 Safe circuit separation Conforming to VDE 010 and IEC/EN 053 VLSV (Very Low Safety Voltage), up to 400 V Control circuit characteristics Type of control relay CA2-K CA3-K CA4-K Rated control circuit voltage (Uc) V a c c Control voltage limits For operation Uc Uc Uc ( 50 C) single-voltage coil For drop-out 0.2 Uc 0.1 Uc 0.1 Uc Mechanical durability at Uc 50/0 Hz coil 10 In millions of operating cycles Standard c coil 20 Wide range, low consumption c coil 30 Maximum operating rate In operating cycles per hour 10,000 10, Average consumption Inrush 30 VA 3 W 1.8 W at 20 C and at Uc Sealed 4.5 VA 3 W 1.8 W Heat dissipation W Between coil energisation and Operating time - opening of the N/C contacts ms at 20 C and at Uc - closing of the N/O contacts ms Between coil de-energisation and - opening of the N/O contacts ms closing of the N/C contacts ms Maximum immunity to micro breaks ms References: pages /10 and /11 page /14 page /15 /8 Schneider Electric

2 Characteristics Contact characteristics of mini-control relays and instantaneous contact blocks Number of contacts On CAp-K 4 On LA1-K 2 or 4 for CA2-K and CA3-K: 2 for CA4-K Rated operational voltage (Ue) Up to V 90 Rated insulation voltage (Ui) Conforming to IEC/EN , IEC/EN V 90 Conforming to VDE 0110 group C V 750 Conforming to CSA C 22-2 n 14 V 00 Conventional thermal current (Ith) For ambient temperature 50 C A 10 Operational current frequency Hz Up to 400 Minimum switching capacity U min (DIN ) V 17 I min ma 5 Short-circuit protection Conforming to IEC/EN & VDE 00, gg fuse A 10 Rated making capacity Conforming to IEC/EN I rms A 110 Overload current Permissible for 1 s A ms A ms A 110 Insulation resistance MΩ > 10 Make before break distance CAp-K and LA1-K: linked contacts mm 0.5 (see schemes, page /15) as per INRS, BIA and CNA specifications Operational power of contacts Conforming to IEC/EN a.c. supply, category AC-15 Electrical durability (valid up to 300 operating cycles per hour) on an inductive load such as the coil of an electromagnet: making current (cos ϕ 0.7) = 10 times breaking current (cos ϕ 0.4). 110/ 220/ 380/ 00/ V million operating cycles VA million operating cycles VA million operating cycles VA Occasional making capacity VA ,000 14,000 13, d.c. supply, category DC-13 Electrical durability (valid up to 1200 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 Breaking limit of contacts valid for: Power broken in VA - maximum of 50 operating cycles at 10 s intervals (breaking current = making current x cos ϕ 0.7) Electrical durability of contacts for: million operating cycles (2a), million operating cycles (2b), - 10 million operating cycles (2c) Breaking limit of contacts valid for: - maximum of 20 operating cycles at 10 s intervals with current passing for 0.5 s per operating cycle. 4 Thermal limit b a 120 2c V Time constant in ms Power broken in W a 2b 2c V.2 References: page /12 page /14 page /15 Schneider Electric /9

3 References For control circuit: a.c. or d.c. a or c Mini-control relays for a.c. control circuit - Mounted on 35 mm 7 rail or Ø 4 screw fixing. - Screws in open ready-to-tighten position. Control circuit Auxiliary Basic reference. Weignt contacts Complete with code indicating control circuit voltage (1) Consumption CA2-KN40pp Screw clamp connections 4.5 VA 4 CA2-KN40pp CA2-KN31pp CA2-KN22pp Spring terminal connections 4.5 VA 4 CA2-KN403pp CA2-KN313pp CA2-KN223pp Faston connectors, 1 x.35 or 2 x 2.8 CA2-KN403pp 4.5 VA 4 CA2-KN407pp CA2-KN317pp CA2-KN227pp Solder pins for printed circuit boards 4.5 VA 4 CA2-KN405pp CA2-KN315pp CA2-KN225pp Mini-control relays for d.c. control circuit.2 CA3-KN407pp pages /8 and /9 page /14 - Mounted on 35 mm 7 rails or Ø 4 screw connections. - Screws in open ready-to-tighten position. Screw clamp connections 3 W 4 CA3-KN40pp CA3-KN31pp CA3-KN22pp Spring terminal connections 3 W 4 CA3-KN403pp CA3-KN313pp CA3-KN223pp Faston connectors, 1 x.35 or 2 x W 4 CA3-KN407pp CA3-KN317pp CA3-KN227pp Solder pins for printed circuit boards 3 W 4 CA3-KN405pp CA3-KN315pp CA3-KN225pp (1) Standard control circuit voltages (for other voltages, please call our Customer information centre on ). CA2-K ( Uc) ( Uc) Volts a (2) / / 380/ / / 50/0 Hz Code J7 Z7 B7 C7 D7 E7 F7 FE7 FC7 M7 P7 U7 Q7 V7 N7 R7 S7 Y7 Up to and including 240 V, coil with integral suppression device available: add 2 to the code required. Example: J72 CA3-K ( Uc) Volts c (2) Code JD ZD BD CD ED ND SD KD FD GD LD MD MPD MUD UD Coil with integral suppression device available: add 3 to the code required. Example: JD3. (2) When connecting an electronic sensor or timer in series with the coil of the control relay, select a 20 V coil (a control voltage code Z7, c control circuit voltage code ZD) so as to compensate for the incurred voltage drop. page /15 /10 Schneider Electric

4 References For control circuit: a.c. or d.c. a or c Low consumption mini-control relays (a.c. control circuit) - Mounted on 35 mm 7 rail or Ø 4 screw fixing. - Screws in open ready-to-tighten position. Control circuit Auxililary Basic reference. Weight contacts Complete with code indicating control circuit voltage (1) CA4-KN40ppp Consumption Screw clamp connections 1.8 W 4 CA4-KN40pp CA4-KN31pp CA4-KN22pp Spring terminal connections 1.8 W 4 CA4-KN403pp CA4-KN313pp CA4-KN223pp Faston connectors, 1 x.35 or 2 x W 4 CA4-KN407pp CA4-KN317pp CA4-KN227pp Solder pins for printed circuit boards 1.8 W 4 CA4-KN405pp CA4-KN315pp CA4-KN225pp 0.25 (1) Standard control circuit voltages (for other voltages, please call our Customer information centre on ). CA4-K (Wide range coil: Uc) Volts c Code JW3 ZW3 BW3 EW3 SW3 FW3 GW3.2 pages /8 and /9 page /14 page /15 Schneider Electric /11

5 References Instantaneous and time delay auxiliary contact blocks Instantaneous auxiliary contact blocks Clip-on front mounting, 1 block per control relay Type of connection Composition Reference Weight LA1-KN20 Screw clamp 2 LA1-KN LA1-KN LA1-KN LA1-KN40 (1) LA1-KN31 (1) LA1-KN22 (1) LA1-KN13 (1) LA1-KN04 (1) LA1-KN40 Spring terminal 2 LA1-KN LA1-KN LA1-KN LA1-KN403 (1) LA1-KN313 (1) LA1-KN223 (1) LA1-KN133 (1) LA1-KN043 (1) Faston connectors 2 LA1-KN x.35 2 LA1-KN or 2 x LA1-KN LA1-KN407 (1) LA1-KN317 (1) LA1-KN227 (1) LA1-KN137 (1) LA1-KN047 (1) Electronic time delay contact blocks LA2-KT2p - Relay output with common point changeover contact, a or c 240 V, 2 A maximum - Control voltage: Uc - Maximum switching capacity: 250 VA or 150 W - Operating temperature: C - Reset time: 1.5 s during the time delay period, 0.5 s after the time delay period Clip-on front mounting, 1 block per control relay Voltage Type Timing Composition Reference Weight range.2 V s a or c On-delay LA2-KT2E a On-delay LA2-KT2U For other electronic timers type RE7, see pages /2 to /34. (1) Block of 4 contacts for use only on CA2-K and CA3-K page /9 page /14 page /15 /12 Schneider Electric

6 References Suppressor modules Mounting and marking accessories Suppressor modules incorporating LED indicator Mounting Type For voltages Sold Unit Weight and connection in reference lots of Clips onto front Varistor (1) a and c 5 LA4-KE1B of relay with V locating device. No tools a and c 5 LA4-KE1E required for V connection. a and c 5 LA4-KE1FC V a and c 5 LA4-KE1UG V LA4-Kppp Diode c 5 LA4-KC1B Zener diode (2) V LA9-D973 Mounting accessories c 5 LA4-KC1E V RC (3) a 5 LA4-KA1U V Description Application Sold Unit Weight in reference lots of Mounting On 1 Clip-on fixing 1 LA9-D plates 4 rail Marking accessories On 2 110/120 mm 10 DX1-AP rails fixing centres Description Application Sold Unit Weight in reference lots of Marker Clip-on 100 LA9-D holder fixing on front face Clip-in 4 maximum Strips of 25 AB1-Rp (4) markers per relay 10 identical numbers 0 to 9.2 Strips of 25 AB1-Gp (4) identical capital letters A to Z (1) Protection by limitation of the transient voltage to 2 Uc max. Maximum reduction of transient voltage peaks. Slight time delay on drop-out (1.1 to 1.5 times the normal time). (2) No overvoltage or oscillation frequency. Polarised component. Slight time delay on drop-out (1.1 to 1.5 times the normal time). (3) Protection by limitation of the transient voltage to 3 Uc max and limitation of the oscillation frequency. Slight time delay on drop-out (1.2 to 2 times the normal time). (4) Complete the reference by replacing the p with the required character. page /14 Schneider Electric /13

7 Dimensions, mounting Mini-control relays CA2-K, CA3-K, CA4-K On panel LA1-K On printed circuit board 8,5 === A1 35 = 50 = = 35 = A2 Contactor pins Ø 1.55 On mounting rail AM1-DP200 or AM1-DE200 (7 35 mm) LA2-KT 45 On asymmetrical rail with clip-on mounting plates LA9-D973 DX1-AP25 DZ5-ME = 35 = Electronic time delay contact blocks LA2-KT Suppressor modules LA4-K 22 On mini-control relay On mini-control relay LA4-K pages /8 and /9 References: pages /10 to /13 page /15 /14 Schneider Electric

8 Schemes Mini-control relays CA2-K, CA3-K, CA4-K With integral suppression device CA4-K 4 N/O 3 N/O + 1 N/C 2 N/O + 2 N/C /NC 71/NC 81/NC 51/NC 1/NC 71/NC 81/NC A A A A1 13/NO 23/NO 33/NO 43/NO A1 13/NO 21/NC 33/NO 43/NO A1 13/NO 21/NC 31/NC 43/NO +A A1 3/NO 51/NC 1/NC 1/NC 3/NO 73/NO 83/NO 1/NC 73/NO 83/NO 1/NC 71/NC 83/NO A2 Instantaneous auxiliary contact blocks LA1-K for CA2-K, CA3-K, CA4-K for CA2-K, CA3-K 2 N/O 2 N/C 1 N/O + 1 N/C 4 N/O 3 N/O + 1 N/C 2 N/O + 2 N/C LA1-KN20 LA1-KN02 LA1-KN11 LA1-KN40 LA1-KN31 LA1-KN22 LA1-KN207 LA1-KN027 LA1-KN117 LA1-KN407 LA1-KN317 LA1-KN227 1 N/O + 3 N/C 4 N/C LA1-KN13 LA1-KN04 LA1-KN137 LA1-KN047 Electronic time delay contact blocks LA2-KT Suppressor modules for CA2-K, CA3-K, CA4-K LA4-KC LA4-KE 1 C/O LA2-KT2 1 A _.2 pages /8 and /9 References: pages /10 to /13 page /14 Schneider Electric /15