87 n main features subminiature, light weight big gap type available for heavy motor load switching improved resistance to shock and vibration high contact current capacity automotive - oriented design n applications in interval wipers door lock window lifter alarm system wiper motor reverse automatic mirror adjustment fuel pump control belt tension adjustment n ordering information n dimension (unit:mm) n drilling (unit:mm) n wiring diagram tr81 t r 8 1 1 2 v s b c d c t yp e nominal coil voltage : 6v , 9v , 12v , 24v structure f : flux free type s : washable type contact arrangement a : 1 form a c : 1 form c c : agsnin contact material
88 n coil data chart (at20 c) coil sensitivity coil voltage code nominal voltage (vdc) nominal current (ma) coil resistance ( w ) 10% power consumption (w) pull - in voltage (vdc) drop - out voltage (vdc) max - allowable voltage (vd c) 06 6 100 60 09 9 66.7 135 12 12 50 240 tr81 - d 24 24 25 960 abt. 0.6 80% max. 5% min. 150% n contact rating type item tr81 contact capacity resistive load (cos f =1) n/c : 15a 14vdc , 10a 120vac n/o : 20a 14vdc , 10a 120vac inductive load (cos f =0.4 l/r=7msec) 6a, 14vdc rated carrying current 25a/hr max. allowable voltage 250vac 30vdc max. allowable current 20a max. allowable power force 1200va 280w referenced min. applicable load 10ma, 5vdc contact material ag alloy n performance (at initial value) type item tr81 contact resistance 100m w max. operation time 10msec release time 5msec dielectric strength between coil & contact between contacts 500vac 50/60hz (1 minute) 500vac 50/60hz (1 minute) surge resistance 1500v insulation resistance 100 m w min. (at 500vdc) max. on/off switching mechanically electrically 300 operation/min 30 operation/min operating ambient temperature - 30 c to +80 c (no wat er condensation and no water drop) operating humidity 45 to 85% rh coil temperature rise 40 deg. max. (at rated coil voltage) vibration endurance error operation 10 to 55hz double amplitude 1.5mm 10 to 55hz double amplitude 1.5mm shock enduranc e error operation 100g min. 10g min. life expectancy mechanically electrically 1 10 6 ops. min. (no load) 1 10 5 ops. min. weight abt. 6grs. n referenc e data 1. coil t emperature r ise point measured : inside the coil conta ct current : now current through contact. 5a, 10a, 15a, 20a resistance method, ambient temperature 85 c 185 c 1 1 1 3 1 5 1 7 1 2 1 4 1 6 1 8 3 0 5 0 7 0 9 0 1 1 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 2 0 a 1 5 a 1 0 a 5 a n o n c u r r e n t t h r o u g h c o n t a c t 2. ambient temperature characteristics - 2 0 2 0 6 0 1 0 0 - 4 0 0 4 0 8 0 1 3 5 7 9 0 2 4 6 8 1 0 p i c k - i n v o l t a g e d r o p - o u t v o l t a g e x x 3. electrical l ife test (at rated load) quankty : n=6(nc=3, no=3) load : resistive load (nc side 2a 14vdc no side 5a 14vdc) operating frequency : on 1.5sec. off 1sec. contact welding : 0 time misconduct : 0 time 0 4 8 1 2 1 6 2 0 0 2 4 6 8 1 0 p i c k - i p v o l t a g e d r o p - o u t v o l t a g e m a x . x m i n . m a x . x m i n . coil applied voltage, v ambient temperature, ( c ) temper a ture r ise ( c ) pick - up and drop - out voltage, v no. of operations, 10 ,000 pick - up and drop - out voltage
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