This device is a dead-band adjustable pressure
switch designed and manufactured to ensure durability
and reliability with an accuracy of 0.5% max. P. It has
excellent vibration-proof characteristics thanks to its
double snap action (using Belleville springs) and is
therefore ideal in the site for direct control of
• With the application of a Belleville spring, this pressure
switch demonstrates excellent vibration resistance
and durability. (Double Snap Action Mechanism)
• Adjustable range of dead-band is 3 ~ 20% max. P.
• Since setting is by multiple rotations(50 rotations/
max. P.), accurate setting is possible.
• Acid-proof coating prevents rusting from salt damage.