Schrupp Industries Inc

System Solutions for Industry

 

FOX - "F3S, F3A AND F3C" SERIES ADJUSTABLE DIAPHRAGM PRESSURE SWITCHES

 

F3S adjustable pressure switches activate a micro-switch once a preset pressure value is reached.

The pressure is set by rotating the external screw located at the center of the instrument clockwise to increase and counter-clockwise to decrease the value. Mechanical stops protect both the spring and the micro-switch from over pressurization.

Type F3S: exchange electrical contacts

Type F3A: normally open electrical contact

Type F3C: normally closed electrical contact

 

Technical Features:
Anodized aluminum body.

Installation Position: it can be mounted in any position.

Working temperature: from -20°C to + 80°C

Switching frequency: 120 cycles/min.

Switching accuracy: within 3% of set pressure

Fixed hysteresis value:

F3S type: about 7% of set value

F3A and F3C: about 4% of set value

Weight: 0.1 Kg.

Electric Features:
Electrical connection: fast-on 6.3mm

Electrical protection according to DIN 40050: IP54.

Maximum contact load: type F3S:

Alternating current up to 250 Volts 5 Amp

Direct current up to 250 Volts 0.25 Amp

Maximum contact load type F3A and F3C:

Alternating current up to 42 Volts 2 Amp

Direct current up to 42 Volts 1 Amp

Also Available
-fluid port made in AISI 316 stainless steel
-Viton or PTFE seals

We reserve the right to make construction modifications without prior notice.

Exchange electric contacts

Exchange electric contacts

Type

Switching pressure range

Maximum pressure

F 3 S.1

50 > 500 millibar

10 Bar

F 3 S.2

0,1 > 1 Bar

10 Bar

F 3 S.3

0,5 > 5 Bar

15 Bar

F 3 S.4

1 > 10 Bar

15 Bar

 

 

 

 

 

N.O. or N.C electric contacts

Type

Switching pressure range

Maximum pressure

F 3 (A or C).1

10 > 100 millibar

10 Bar

F 3 (A or C).2

50 > 500 millibar

10 Bar

F 3 (A or C).3

0,1 > 1 Bar

10 Bar

F 3 (A or C).4

0,5 > 5 Bar

15 Bar

F 3 (A or C).5

1 > 10 Bar

15 Bar

A = normally open electric contact

C = normally closed electric contact

 

Systems                          Components                            Accumulators

120N River Ave      Parker, PA 16049  

     (001) 724-399-2938          (001) 724-399-4263 Fax

(001) 1- 800-839-0452

Please contact us:

kkirk@schrupp.com