Mechanical pressure switches
Perbunan diaphragm
Pressure connector G 3/8“ Female thread, ALSi 12
Pressure range from 0,11...32 bar
Change-over contact
Perbunan diaphragm
Pressure connector G 3/8“ Female thread and plastic pressure connector
Pressure range from 0,11...16 bar
Change-over contact
Stainless steel bellows
Pressure connector: G (G 1/4“ Female thread, stainless steel)
Pressure range from 1...30 bar
Change-over contact
Media temperature max. +200° C
Plastic plunger
Pressure connector: H (G 3/8“ Female thread, DIN 1725/2), stainless steel
Pressure range from 8...250 bar
Change-over contact
Perbunan diaphragm
Pressure connector G 3/8“ Female thread, ALSi 12
Pressure range from 0,11...32 bar
Manual reset
Pressure switch with UL / CSA- approval
Pressure range from 3...870 psi
Change-over contact
For intrinsically safe circuits
Protection class: IM2 Ex ia IMb for mining applications
Protection class: II 2G Ex ia IIC T6 Gb for chemical applications
Change-over contact
Approved for shipbuilding applications by DNV GL
Pressure switch 2 ... 32 bar, with perbunan diaphragm
High pressure switch 4 ... 60 bar, with plastic plunger
Change-over contact
For firefighting equipment, VdS-approval
Perbunan diaphragm
Pressure connector: I (G 1/2“ Female thread, DIN 1725/2), ALSi 12
Pressure range: 2, 10, 16 bar
Perbunan diaphragm, standard enclosure, G 3/8" female, polyamid
Pressure switch with stainless steel bellows, R 1/4" male, stainless-steel.
Pressure range: 0,2 ...21 bar (Perbunan diaphragm)
Pressure range: -0,4...40 bar (stainless steel)
2 change-over contacts
Brass / bronze bellows
Pressure connection: 1/4" male, steel
Presure range: -0,5...31 bar
1 Change-over contact
UL / CSA- approval
ure pressure switch, OEM- Type
Custommade styles
Pressure range: -0,6... 43 bar
Manual reset as option
UL / CSA- approval
NBR- or silicone diaphragm
Pressure range: 10...1000 mbar
High pressure resistance
Change- over contact
Flush mounted FKM diaphragm
High-rated over-pressure safety
Pressure connection: stainless steel, 3/4" male
Change-over contact
Vacuum switch
High-rated over-pressure safety
Pressure connection: 1/4" male, brass
Change- over contact
High pressure switch up to 400 bar
Pressure connection: 1/4" famale
High-rated over-pressure safety
Diaphragm- or piston-type pressure switch
Change-over contact
Direct switching action of AC electrical motors
2- and 3-pole pressure switch
Optional unloader valve equipped
Perbunan-diaphragm
Electronic pump control of 2-phase pumps
Pressure switch and dry running protection in one unit
Automatical restart after "dry running" identify
Optional cable with molded plug and cable with molded coupling