20 ? range of one module (17.5mm) wide modular step relays with 1 or 2 no 16a 250v ac contacts ?est button with mechanical indicators ? functions available ?c/dc coils ?dentification label ?lamps suitable for two 4 mm 2 wires each ?lamps not lined up to make wiring easier ?in rail 46277 mount ?ossible to connect illuminated push buttons (by means of capacitor) ?n conformity with iec 669 - 1 and iec 669 - 2 - 2 ?pprovals (according to type): imq, rina, sev, ute modular step relays 20 series
22 modular step relay type 20.21 single phase switch 1 no type 20.22 double phase switch 2 no type 20.23 double phase switch 1 no + 1 nc type 20.24 4 sequence double phase switch type 20.26 3 sequence double phase switch type 20.28 4 sequence double phase switch - 20.28 type suggested for rolling shutter automation - ordering information: see page 24 84 17.4 45 58.4 43.5 26.5 84 rina a1 1 3 a2 2 4 20.22 20.23 20.24 20.26 20.28 a1 1 a2 2 20.21 20.22 20.23 sequences 20.22 20.21 20.23 20.24 20.28 number of steps 4 3 2 1 2 4 4 20.26 3 2 2 type
23 nominal voltage u n (v) 8 12 24 48 110 125 230 240 resistance r ( w ) 3.5 7 27 105 600 700 2500 2700 current consumption i at u n (50 hz) (ma) 700 450 210 110 45 42 23.5 22 resistance r ( w ) 27 105 440 2330 current consumption i at u n (ma) 440 230 110 47 ac - dc version data (r values relate to +20 c. tolerance of r and i values: 10%.) ac dc versions: ac - alternating current 50 ? 60 hz dc - direct current coil specification nominal voltage u n rated power consumption operating range maximum impulse duration ac: 8 - 12 - 24 - 48 - 110 - 125 - 230 - 240 v dc: 12 - 24 - 48 - 60 - 110 v ac: 5.5 va dc: 5 w ac (50 hz): (0.85 ? 1.1) u n ac (60 hz): (0.9 ? 1.1) u n dc: (0.9 ? 1.1) u n according to iec 669 contact specification rated current maximum peak current rated voltage maximum switching voltage nominal rate ac1: compensated fluorescent lamps: uncompensated fluorescent lamps: incandescence lamps:: halogen lamps: electrical life standard contact material 16 a 30 a 250 v ac 400v ac 4000 va 750 w 1000 w 2000 w 2000 w 3 100 10 3 operations ag ni 230 v ac 230 v ac 230 v ac 230 v ac between coil and contacts between open contacts between adjacent contacts tested at: leakage current 30 ma for 1 min at 50 hz technical data insulation resistance maximum switching frequency ambient temperature mechanical life protection category dielectric strength 3500 v 2000 v 2000 v 3 10 ?10 3 m w - without load: 3600 operations/h - at rated load: 900 operations/h ?40 to 40 c 300 ?10 3 operations ip 20 if the coil works for a prolonged period of time, adaquate ventilation of the relays must be provided, for example leaving a gap of abent 9mm between them.
24 material tolerance capacity rated voltage max temperature dielectric strength approvals metallised polypropylene 10% 250 v ac + 85 c 1.6 kv, 50 hz, 60s, (25 5) c sealed version, 7.5 cm insulated and flexible terminals. code 02600 characteristic of the capacitor a capacitor c = 1.5 m f (ordering code 02600) is available if using a maximum of 10 illuminated push-buttons (1.5 ma max, 230 v ac) in the switching input circuit. this capacitor has to be connected in parallel to the coil of the relay (see diagram). 22 32 13 70 5 25 0,8 a1 1 3 a2 2 4 c = 1,5 m f ordering information example: a 20 series double phase switch relay with 2 no contacts, coil rated at 230v ac with ag sn o 2 contact material. 2 type no. of poles or sequence number series 022 coil version (see table) coil rated voltage 823 0 option (see table) 400 0 ab cd option a 0 4 code 9 8 dc ac coil types direct current alternating current (50/60 hz) coil version contact material standard ag sno 2 b 0 contact circuit standard c 0 light and mechanical indicators standard d 0 special application standard
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