c-mac.gif (1316 bytes)  multifunction timer, RT20

4 functions in the same unit:   
    Delay on release, delay on operate,   
    interval timer and symmetrical recycler.
16 time ranges/combinations in the same unit.
1- or 2-pole relay output.
DC supply or AC supplies up to 230 VAC
Made in accordance with the CE and EMC regulations

rt20.jpg (7011 bytes)

By means of a rotary switch on top of the module, the timer can be programmed to 4 different functions and 4 time ranges.
The unit is available with 4 different supply voltages and 3 time combinations, see specifications.

download datasheet (PDF-format)

Standard supply voltages:
24 V AC/DC
24 VDC
115 VAC
230 VAC
other ranges upon request

Standard time ranges:
Version M1:
0.06 - 2.5 sec.
0.25 - 10 sec.
2 - 80 sec.
10 - 640 sec.
Version M2:
0.4 - 15 sec.
1.5 - 60 sec.
0.2 - 8 min.
1.6 - 64 min.
Version M3
0.06 - 2.5 min.
0.25 - 10 min.
2 - 80 min.
10 - 640 min.

Specifications RT20.

Connections:
rt-til10.gif (5387 bytes)

Note:

Delay on release function
must be controlled by the
contact input, with supply
voltage permanently connected.
The other functions can be
controlled by the supply
voltage alone (pins 2 and 5
connected), or combined
with the contact input.

Functional diagram:

rt-fun08.gif (8258 bytes)