GRT8-RL Right-Left(inverser) timer relay are used for 2 different loads,which works by turn. First load starts working, stops and waits(off ) and second load starts working. Both working time is same.

GRT8-RL Tips: The two groups of contacts are alternately cycled, for example, the first action is the first group of contacts, the second action is the second group of contacts, the third time returns to the first group of contacts, and the fourth time returns to the second group of contacts, and so on.

-The default is right load first. You can select left load first by shorting S-A1
-Time scale 0.1 s - 100 days devided into 10 time ranges, setting by Potentionmeter.:
(0.1 s - 1 s / 1 s - 10 s / 0.1 min - 1 min / 1 min - 10 min / 0.1 hrs - 1 h/ 1 hrs - 10 hrs / 0.1 day - 1 day /1 day - 10 days /3 days - 30 days /10 days - 100 days).
-Voltage Range: AC230V or AC/DC12-240V
-Output: 16A 2SPDT (2NO2NC)
-1-MODULE 18mm, DIN rail mounting, convenient install.