Control relays. K mini-control relays. 2 or 4 for CA2-K and CA3-K: 2 for CA4-K. Conforming to VDE 0110 group C V 750

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1 Characteristics Contact characteristics of mini-control relays and instantaneous contact blocks Number of contacts On CAp-K 4 On L-K 2 or 4 for C-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 -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 L-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/ 0/ 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 : page /12 page /14 page /15 /9

2 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 C-KN40pp Screw clamp connections 4.5 VA 4 C-KN40pp C-KN31pp C-KNpp Spring terminal connections 4.5 VA 4 C-KN403pp C-KN313pp C-KN3pp Faston connectors, 1 x.35 or 2 x 2.8 C-KN403pp 4.5 VA 4 C-KN407pp C-KN317pp C-KN7pp Solder pins for printed circuit boards 4.5 VA 4 C-KN405pp C-KN315pp C-KN5pp Mini-control relays for d.c. control circuit.2 CA3-KN407pp pages /8 and /9 /10 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-KNpp 0.5 Spring terminal connections 3 W 4 CA3-KN403pp CA3-KN313pp CA3-KN3pp 0.5 Faston connectors, 1 x.35 or 2 x W 4 CA3-KN407pp CA3-KN317pp CA3-KN7pp 0.5 Solder pins for printed circuit boards 3 W 4 CA3-KN405pp CA3-KN315pp CA3-KN5pp (1) Standard control circuit voltages (for other voltages, please call our Customer information centre on ). C-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

3 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-KNpp Spring terminal connections 1.8 W 4 CA4-KN403pp CA4-KN313pp CA4-KN3pp Faston connectors, 1 x.35 or 2 x W 4 CA4-KN407pp CA4-KN317pp CA4-KN7pp Solder pins for printed circuit boards 1.8 W 4 CA4-KN405pp CA4-KN315pp CA4-KN5pp 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 /11

4 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 L-KN20 Screw clamp 2 L-KN L-KN L-KN L-KN40 (1) L-KN31 (1) L-KN (1) L-KN13 (1) L-KN04 (1) 0.0 L-KN40 Spring terminal 2 L-KN L-KN L-KN L-KN403 (1) L-KN313 (1) L-KN3 (1) L-KN133 (1) L-KN043 (1) 0.0 Faston connectors 2 L-KN x.35 2 L-KN or 2 x L-KN L-KN407 (1) L-KN317 (1) L-KN7 (1) L-KN137 (1) L-KN047 (1) 0.0 Electronic time delay contact blocks L-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 L-KT2E a On-delay L-KT2U For other electronic timers type RE7, see pages /2 to /34. (1) Block of 4 contacts for use only on C-K and CA3-K page /9 /12 page /14 page /15

5 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-KU 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 /13

6 Dimensions, mounting Mini-control relays C-K, CA3-K, CA4-K On panel L-K On printed circuit board 8,5 === 35 = 50 = = 35 = Contactor pins Ø 1.55 On mounting rail AM1-DP200 or AM1-DE200 (7 35 mm) L-KT On asymmetrical rail with clip-on mounting plates LA9-D973 DX1-AP25 DZ5-ME = 35 = Electronic time delay contact blocks L-KT Suppressor modules LA4-K On mini-control relay On mini-control relay LA4-K 38 pages /8 and /9 /14 : pages /10 to /13 page /15

7 Schemes Mini-control relays C-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 /NO 23/NO 33/NO 43/NO 13/NO 21/NC 33/NO 43/NO 13/NO 21/NC 31/NC /NO 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 Instantaneous auxiliary contact blocks L-K for C-K, CA3-K, CA4-K for C-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 L-KN20 L-KN02 L-KN11 L-KN40 L-KN31 L-KN L-KN207 L-KN027 L-KN117 L-KN407 L-KN317 L-KN7 1 N/O + 3 N/C 4 N/C L-KN13 L-KN04 L-KN137 L-KN047 Electronic time delay contact blocks L-KT Suppressor modules for C-K, CA3-K, CA4-K LA4-KC LA4-KE 1 C/O L-KT _.2 pages /8 and /9 : pages /10 to /13 page /14 /15