Pressure switch0 pages

Pressure switch
Type DV7.1

With one adjustable
change-over switch
Superior conception
Piston type pressure switch with one
change-over switch, easily adjustable over
the entire pressure range, with scale for
presetting of the pressure switching point.

Real Swiss quality

Easy to install

Designed for rough operating conditions,
insensitive to hydraulic overloads, specially
developed piston seal, housing made of
anodized light metal alloy, degree of protection IP 65, with instrument plug according
DIN 43650.

Ideal overall dimensions, can be
mounted in any operation position,
turnable under full pressure around
the longitudinal axis, instrument plug
turnable by 4 x 90°.

Universal application

7 pressure ranges for the optimal
adaptation to any operating
p
­ ressure, suitable for mineral oils

(HLP-oils according DIN 51524),
other mediums on request.

Damping

For the protection of the pressure
switch we recommend the installation of a damping element as for
example a throttle screw with double
fitting according to the table below.

Technical data
Double fitting G 1/4’’– G 1/4’’t
Part no. 36796t

Double fitting G 1/2’’– G 1/4’’
Part no. 33222

tt
PressuretOverload
tt
up totmax.
Typet
Part No.t
bartbar

Throttle screwtt
Part no.t
mmt

Throttle screw
Part no.t
mm

DV7.t60.33006t

60t

130

42355t

0.5t

23848t

0.5

100.33010t

100t

360

42355t

0.5t

23848t

0.5

DV7.t

180.33018t

180t

360

42355t

0.5t

23848t

0.5

DV7.t

250.33025t

250t

500

42355t

0.5t

23848t

0.5

DV7.t

400.33040t

400t

800

42352t

0.2t

21063t

0.2

600t

1200

42352t

0.2t

21063t

0.2

1000t

1200

42352t

0.2t

21063t

0.2

DV7.t

DV7.t600.33060t
DV7.t

1000.33100t