time cube 84 b1201 www.turck.us ? 1-800-544-7769 ? fax: (763) 553-0708 ? turck inc. minneapolis, mn 55441 the modules ct 2 and ct 3 are electronic timers that are designed to be inserted beween a standard plug-in relay and its socket, enabling the relay to be operated as a timer relay. the ct modules are able to accept any standard 8 or 11-pin releco series c2 or c3 as well as those from any other supplier. the relay coil voltage must be in the range shown for each model. 8 and 11-pin, time cube ct 2a ct 3a off delay the timing starts when s is switched off. the relay drops out at time (t). r s s + ~ r s 2 10 (7) t function a ct 2b ct 3b blinker the relay blinks on/off at time (t) when switch s is closed. first pulse, on. (7) 10 s r ~ + s r t t t function b ct 2e ct 3e on delay the timing starts when the switch s is closed. the relay pulls in at the time (t). r s + ~ r s 2 10 (7) t function e ct 2-a30/s* .......9.5-18 v ct 2-a30/l ..........20-65 v ct 2-a30/m .......90-150 v ct 2-a30/u .....180-265 v ct 3-a30/s* .......9.5-18 v ct 3-a30/l ..........20-65 v ct 3-a30/m .......90-150 v ct 3-a30/u .....180-265 v ct 2-b30/s* ........ 9.5-18 v ct 2-b30/l ........... 20-65 v ct 2-b30/h ........ 90-265 v ct 3-b30/s* ........ 9.5-18 v ct 3-b30/l ........... 20-65 v ct 3-b30/h ........ 90-265 v ct 2-e30/s* ........ 9.5-18 v ct 2-e30/l ........... 20-65 v ct 2-e30/h ........ 90-265 v ct 3-e30/s* ........ 9.5-18 v ct 3-e30/l ........... 20-65 v ct 3-e30/h ........ 90-265 v ct2... (8-pin) and ct3... (11-pin) types with time range from 0.2 seconds to 30 minutes (range 30) *all types are for ac/dc except ? voltage range (only dc) specifications time accuracy repetition +0.5%/20 ms supply voltage 1 ms / volt. ambient temperature -0.25% / k reset time (types e, w, b) <150 ms reset time (types a, k) <200 ms triggering time: ac, 80 ms; dc, 50 ms ambient temperature -10? to +60? transient protection iec 255.4 housing material noryl se1 (ul94 v-1) protection class (din 40050) ip 40 weight avg. 35 g 35 50 12.5 24.5 10 9 8 7 6 1 2 3 4 5 1 9 3 2 1 8 7 6 5 4 1 0 1 time range setting dimensions 0.2-3 s 2-30 s 0.2-3 min 2-30 min range 30 dip - sw
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