world products, llc 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 17.7 (04.19.10) 16 | industrial relays catalog schematics bottom view pcb layout bottom view unit: mm industrial relays ul & cul file #e256619 features 1. small size (10.2 x 20.6 x 15.3mm) at 10a switching capacity. 2. surge resistiveness of 5000v. 3. sealed or unsealed types available. ordering information rk 1c - 12 h s f (1) (2) (3) (4) (5) (6) (1) basic designation rk = rk series (2) contact arrangement 1a = 1 form a (spst-no) 1c = 1 form c (spdt) (3) coil voltage 3~48v (4) coil sensitivity nil = 0.45w h = 0.20w (5) enclosure nil = unsealed type s = sealed type (6) insulation nil = standard b = class b f = class f rk series dimensions unit: mm coil r atings ( at 20c) power consumption/ coil sensitivity coil nominal voltage (vdc) coil resistance ( 10%) pick-up voltage (vdc) max. nominal current (ma) drop-out voltage (vdc) min. max. allowable voltage coil sensitivity nil = 0.45w 3 20.0 75% 150 5% 130% of nominal voltage 5 55.0 91 6 80.0 75 9 180 50 12 320 37.5 18 720 25.0 24 1280 18.8 48 5120 9.4 coil sensitivity h = 0.20w 3 45.0 75% 66.7 5% 130% of nominal voltage 5 125 40 6 180 33.3 9 405 22.2 12 720 16.7 18 1620 11.1 24 2880 8.3 48 11520 4.2 2.5 0.2 10.2 0.2 0.3 7.6 0.2 15.3 0.5 10.2 0.5 r0.3 4.65 0.2 5.1 0.2 20.6 0.5 1.3 0.5 1.5 0.5 7.6 0.2 10.2 0.2 5.1 0.2 7.6 0.2 7.6 0.2 4 - ? 1.3 2.5 0.2 10.2 0.2 5 - ? 1.3 7.6 0.2 5.1 0.2 4 - ? 1.3 10.2 0.2 1c 1c 1a 1a
world products, llc 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 17.7 (04.19.10) industrial relays catalog | 17 rk series c ontact r atings coil sensitivity / nominal operating power nil = 0.45w h = 0.20w contact arrangement 1c;1a max. switching power 1250va 150w 600va 90w max. switching voltage 265vac 30vdc max. switching current 10a 5a contact resistance (by voltage drop 6v 1a) 50m max. ul/ c-ul rating resistive load (cos ? = 1) inductive load (cos ? = 0.75 ~ 0.8) 1a 10a / 120vac 5a / 250vac 5a / 30vdc 1c nc: 3a / 250vac 3a / 30vdc no: 5a / 250vac 5a / 30vdc 1.5a / 250vac 1.5a / 30vdc 1a 3a / 250vac 3a / 30vdc 1a / 250vac 1a / 30vdc contact material silver alloy characteristics electrical life (at 20cpm) 1 x 10 5 mechanical life (at 120cpm) 1 x 10 7 initial insulation resistance min. 1000m 500vdc operate time 0.45w = 10ms max., 0.20 = 15ms max. release time 4ms max. initial breakdown voltage 50/60hz 1000vac 1 min. (between open contacts) 50/60hz 5000vac 1 min. (between coil & contact) vibration resistance functional: 10 to 55hz at double amplitude of 1.5mm destructive: 10 to 55hz at double amplitude of 1.5mm shock resistance functional: min. 10g destructive: min. 100g insulation withstand voltage 5000v 1.2 x 50ms (between coil and contacts) ambient temperature -40c ~ +85c operating humidity 45 to 85% rh unit weight approx. 9.5 g reference d ata coil power(w) release time operate time 60 50 40 30 20 10 temp. rise (deg.) coil power(w) time (ms) load current(a) operation(x10 4 ) 10 8 4 2 6 1000 100 10 2 4 6 8 10 12 coil temperature rise operate time/ release time life expectancy 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6
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