Type 19.21 - Auto/Off/On Output Module

Type 19.21 Auto/Off/On Output Module, 10 A, which allows automatic control of pumps, blowers, or groups of motors, or, in case of maintenance or malfunction, it allows forcing the controlled load to Off or On.
Remote control contact.
Device designed for interfacing with PLC systems.
Width 11.2 mm.
Power supply 24 V AC/DC.
35 mm rail (EN 60715) mounting.

Equipped with 3 selectable functions:

• Auto: functioning as a monostable relay (follows the A3 input)
• Off: relay permanently de-energized
• On: relay permanently energized

Application examples:

• Control of pumps, blowers or groups of motors
• Mainly suitable for industrial control systems