The CAL19-11B is a second auxiliary contact block for additional attachment to a first CAL19-11 block, to the right or left of the AF116 ... AF370 contactors .
They are used to switch auxiliary circuits and control circuits in standard industrial environments.
Equipped with a 1NO and 1NC instantaneous auxiliary contact.
The auxiliary contact blocks with screw terminals that are open when delivered are protected against accidental contact and have the corresponding function marking.