Crouzet 81 series 0.1s to 15s Pneumatic Timer, 8 bar max

The Crouzet 81 series pneumatic adjustable negative time delay module requires operating pressure ranging between 2bar and 8bar. This timer has a counting range from 0.1 seconds to 15 seconds. On the application of a pilot signal, the reservoir starts to fill via the flow restrictor. After the set time delay the relay is operated and an output is given. This timer will not reset until the pilot signal is removed.

Orifice diameter is 2.7mm
Flow rate at 6bar is 170NL/minute
Mechanical operating life is >10^7
Operating temperature ranging between -5°C and 50°C

ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007