Pressure Switches (Socketed)

Pressure Switches (Socketed)

PRODUCT DESCRIPTION

Mechanical, adjustable pressure switches designed to be used in central lubrication system controls. They have sokets for easy usage.

Adjustable pressure switches with an operating range of 50 - 100 bar and 100 - 400 bar can be connected straight to ALLFETT electronic control cards or the equipments PLC.

Contact type Normally Open / Closed
Operating Range 50 - 100 bar / 100 - 400 bar
Connector sizes M10x1 / M12x1 / M20x1.5 / R1/4 / R1/8
Electric connection socket (Hirschmann) type
Material Stainless steel / Brass



PRODUCT NUMBER OPERATING RANGE CONNECTION
HD 50 10 10 50 - 100 M10 x 1
HD 50 10 12 50 - 100 M12 x 1
HD 50 10 20 50 - 100 M20 x 1,5
HD 50 10 R4 50 - 100 R 1/4
HD 50 10 R8 50 - 100 R 1/8
HD 10 40 10 100 - 400 M10 x 1
HD 10 40 12 100 - 400 M12 x 1
HD 10 40 20 100 - 400 M20 x 1,5
HD 10 40 R4 100 - 400 R 1/4
HD 10 40 R8 100 - 400 R 1/8

WORKING PRINCIPLE

Products are piston type pressure switches. Applied pressure push the piston and switch is sending signal when the set pressure is reached. 3 pin connector is used to able both normally closed or open connections.

PRESSURE ADJUSTMENT

To adjust the pressure remove cover rubber and turn the adjustmet screw (in the middle) with 2 mm allen tool to wanted positions. Turning clockwise reduces the pressure and vice versa.

CONNECTION

Normally open and closed connections shown in the drawing below.

Gallery