Page 98 of Contactors and Motor Protection by Moeller Electric USA

thermistoroverloadrelays series emt thermistor relays accessories accessories notes for use with type article number price screw adapter without the adaptor the emt 6 is suitable for 35mm din-rail mounting only the adapter enables the relay to become a panel mounted device using conventional screws see green pages emt6 cs-te 095853 application notes l emt6-k emt6 kdb emt6-dbk auto a1 power tripped 21 13 with the emt6 emt6230v emt6-db and emt6db230v an additional short-circuit protection in the sensor circuit with current monitor is to be provided can be snap-mounted on an en 50 022 35mm din rail at rk 250 per sensor 6 sensors at rk 100 per sensor 9 sensors in the winding provided by user maximum length of thermistor cable 250 m unscreened total ptc thermistor resistance rk 1500 sensor characteristic values at us and +20 °c emt6 t1 t2 short-circuited ­ 3 5.1 1.9 0.8 ­ a1/a2 t1/t2 3,6 k 1,6 k 0 us a2 t1 t2 22 14 13­14 21­22 tripped led ptc n l emt6 kdb emt6-dbk manual a1 power tripped y1 y2 21 13 a1/a2 t1/t2 3,6 k 1,6 k 0 4k t1-t2 open us a2 t1 t2 22 14 y1/y2 reset 13­14 21­22 functions that can be disconnected on emt6-dbk function disconnection via jumper short-circuit recognition zero-voltage safety 12000 resistance ptc tripped led n l y1 ­ y 3 y1 ­ y 4 emt6-dbk zero-voltage safe operation a1 power tripped y1 y2 y3 y4 21 13 4000 1650 750 a1/a2 t1/t2 3.6 k 1.6 k 0 iectripping range resetting range 3600 1600 tripping reset us a2 t1 t2 22 14 y1/y2 reset 13­14 21­22 tripped led short-circuit 60 nat nat ­20 ­5 nat tolerance limits temperature [ºc ptc n ­ nat nat +5 +15 99

[close]