siemens ag3 pcb relay for dc voltage, neutral, monostable features l used as a switching element for electrical separation between low-power control circuits and power load circuits l clearance/creepage distances between winding and contact 3 4 mm (a/b version, make contact or change- over contact) or 3 8 mm (c/d version, make contact or break contact) l mechanical and electrical characteristics comply with the rules for electrical relays in power installations (vde 0435/9.72) l used for safe electrical insulation in the following appli- cations C open and closed-loop control equipment for domestic use (vde 0631) C electronic equipment for domestic use (vde 0860) l suitable for fully automated processing typical applications l machine tool control l interface modules l timer relays l elevator controls design C flat or upright versions with 1 changeover contact or 1 make contact or 1 break contact C changeover contact assembly with single or double con- tacts C for printed circuit assembling C immersion cleanable approvals vde mark of conformity sev 91.1 12262.04 csa file lr 89731 ul file e 48393 vde 5146 card relay e (kre) v23057
4 siemens ag card relay e (kre) dimensional drawing (in mm) flat version mounting hole layout view on the terminals terminal assignment view on the terminals changeover contact clearance/creepage dist. ? 3 4 mm make contact clearance/creepage dist. ? 3 4 mm make contact clearances/creepage dist. ? 3 8 mm break contact clearance/creepage dist.? 3 8 mm terminals in a 2.5 mm and 2.54 mm basic grid to en 60097 and din 40803, fine approx. 1:1 scale ecr0975-b
siemens ag5 card relay e (kre) dimensional drawing (in mm) upright version mounting hole layout view on the terminals terminal assignment view on the terminals changeover contact clearance/creepage dist. ? 3 4 mm make contact clearance/creepage dist. ? 3 4 mm make contact clearance/creepage dist. ? 3 8 mm break contact clearance/creepage dist. ? 3 8 mm terminals in 2.5 mm and 2.54 mm basic grid to en 60097 and din 40803, fine approx. 1:1 scale ecr0975-a
6 siemens ag card relay e (kre) note: other contact materials and hard gold-plated contacts available on request contact data contact category iii according to vde 0435 part 120/10.81 b ordering code, block 3/ no. of contacts and type/ contact assembly a101 a102 a103 a201 a202 a203 a401 a402 a403 1 change. 1 make 1 break 1 change. 1 make 1 break 1 change. 1 make 1 break single contacts ordering code, block 3/ no. of contacts and type/ contact assembly b101 C C b201 C C b401 C C 1 change. CC 1 change. CC 1 change. CC double contacts contact material agni0,15 gold-flashed agni20 agcdo max. continuous current at max. ambient temperature 8 a inrush current (max. 4 s for 10% duty cycle) 15 a maximum switching voltage 440 v~ 300 vC maximum switching capacity ac voltage dc voltage 2000 va see load limit curve recommended for loads > 1 ma, 6 vC 100 ma, 12 v~/vC 500 ma, 12 v~ contact resistance (initial value)/measuring current/driver voltage 100 m w /100 ma/6 v 100 m w /100 ma/12 v 100 m w/ 1a/24 v load limit curve for relays with single contacts load limit curve for relays with double contacts i = switching current u = switching voltage curves: safe shutdown, no stationary arc > 10 ms. max. 12.5 operations/s. curve 1 CCCCCCC contact material silver, gold-flashed curve 2 C C C C C contact material silver cadmium oxide
siemens ag7 card relay e (kre) other coil versions available on request data for operating range and class of operative range according to din iec 255 part 1-00/vde 435 part 205 available on request coil data nominal voltages from 6 vC to 60 vC special voltages on request nominal power consumption, typ. 450 ... 500 mw maximum pull-in power 240 mw minimum release voltage 10 % of nominal voltage coil versions nominal voltage u nom vC operating voltage range at 20 c resistance at 20 c w number of coil ordering code, block 2 operate voltage u i vC max. voltage u ii vC 6 4.2 10.6 80 8001 12 8.3 21.5 330 33 002 24 16.8 40.0 1200 180 006 48 33.6 79.0 4700 700 013 60 42.0 98.0 7200 1080 023 u i = operate voltage at 20 c after pre-energizing with u i without contact current u ii = maximum continuous voltage at 20 c for t c max = 115 c without contact loading operating voltage limits u i and u ii depend on temperature and can be calculated by: u i tamb = k i u i 20 c and u ii tamb =k ii u ii 20 c t amb = ambient temperature u i tamb = minimum voltage at ambient temperature t amb u ii tamb = maximum voltage at ambient temperature t amb k i a. k ii = factors (dependent on temperature), see diagram t c max = maximum coil temperature k i k ii ambient temperature t amb
8 siemens ag card relay e (kre) general data operate time at u nom and 20 c, typ. 7 ms release time without/with diode in paral- lel, typ. 3 ms / 10 ms bounce time, make/break contact, typ. 0.5 ms / 3 ms maximum switching rate without load 1200 min -1 maximum switching rate with rated load 30 min -1 ambient temperature range according to din iec 255 part 1-00 or vde 0435 part 201 -40 c ... +70 c thermal resistance 75 k/w coil temperature rise due to rated contact current approx. 10 k maximum permissible coil temperature 115 c protection class according to din 40050/iec 529 immersion cleanable ip 67 electrical endurance at rated load 1 x 10 5 operations mechanical endurance approx. 2 x 10 7 operations flammability according to ul 94 v-0 solder bath temperature/max. duration 260 c / 5 s mounting position any processing information wherever possible, ultrasonic cleaning should not be used; if absolutely neces- sary, then only after consultation with the manufacturer. weight 20 g insulation according to vde 0110 (2/97): insulation group/rated voltage c/250 b/380 dielectric test voltage, contact C coil (1 min) 4000 v~ rms dielectric test voltage between open contacts (1 min) 1000 v~ rms clearance/creepage distances changeover contact: 4 mm make contact: 4 or 8 mm break contact: 8 mm insulation resistance at 500 v (initial value) > 10 4 m w
siemens ag9 card relay e (kre) ordering code v 2 5 0 7 0 3 data position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 block 1 block 2 block 3 identifier for card relay e (kre) design a = flat with clearances/creepage dist. 3 4 mm (changeover contact or make contact) b = upright with clearances/creepage dist. 3 4 mm (changeover contact or make contact) c = flat with clearances/creepage dist. 3 8 mm (make contact or break contact) d = upright with clearances/creepage dist. 3 8 mm (make contact or break contact) version 0 = standard coil number 001 = 6 vC nominal voltage 002 = 12 vC 006 = 24 vC 013 = 48 vC 023 = 60 vC type of contact a = single contact b = double contact (for changeover contact only) contact material 1 = agni0,15, gold-flashed 2=agni20 4 = agcdo contact arrangement 01 = 1 changeover contact 02 = 1 make contact 03 = 1 break contact ordering example: v23057-b0006-a101 card relay e, upright, with clearances/creepage distances? 3 4 mm, with 1 changeover contact (single contact), contact material agni0,15, gold-flashed, coil 24 v nominal voltage
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