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SUCO Mechanical Pressure Switches are known for their exceptional reliability and durability in industrial settings. Our diverse lineup includes models like the Hex 24 and Hex 27, which feature integrated connectors and offer high protection ratings up to IP67 and IP6K9K—making them ideal for demanding environments such as construction and agricultural machinery.
Key features of SUCO pressure switches include adjustable switching points (even while in operation), high overpressure safety, and a variety of contact options, including normally open, normally closed, or changeover contacts with silver or gold plating. These switches are perfect for precise pressure monitoring and control in a wide range of systems, including hydraulic and vacuum pressure applications.
We also offer explosion-proof pressure switches, certified according to ATEX and IECEx standards for hazardous zones. Our product range also includes differential pressure switches and air pressure switches, catering to a wide array of industrial applications. Additionally, we provide customizable, ready-wired solutions with multiple electrical connection options.
With advanced supplementary features like NAMUR diagnostics, overvoltage protection, and reduced EMC emissions, SUCO Mechanical Pressure Switches offer versatile and dependable solutions for all your industrial pressure monitoring needs.
There are 34 products.
Active filters
Diaphragm (0H64) / Piston (0H69) Switch
Suitable for hydrogen applications
Up to 42V
Adjustment ranges up to 150 bar
Up to 600 bar over pressure safety
Normally open or normally closed
Piston Switch
Suitable for hydrogen applications
Up to 250V
Adjustment ranges up to 400 bar
Up to 600 bar over pressure safety
Changeover (SPDT)
Diaphragm (0H86) / Piston (0H87) Switch
Suitable for hydrogen applications
Up to 250V
Adjustment ranges up to 200 bar
Up to 700 bar over pressure safety
Changeover (SPDT)
Diaphragm (0H44) / Piston (0H45) Switch
Suitable for hydrogen applications
Up to 250V
Adjustment ranges up to 150 bar
Up to 600 bar over pressure safety
Changeover (SPDT)
The 0166/0169 series pressure switch is the most cost effective solution from SUCO for mechanical pressure monitoring. Offering a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
Spade or screw terminals
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Over pressure safety of 300 bar or 600 bar
Brass body
Up to 42 V
Spade or screw terminals
Four adjustment ranges from 0,1..1 bar to 10..20 bar
Normally open or normally closed
Over pressure safety of 35 bar
The 0116/0117 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated Deutsch DT04-3P connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
Deutsch DT04-3P integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Overpressure safety of 300 bar or 600 bar
IP65, IPx4K
The 0118/0119 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated AMP Junior Timer® connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
AMP Junior Timer® integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Over pressure safety of 300 bar or 600 bar
IP67
The 0112/0113 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated AMP Superseal 1.5® connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
AMP superseal 1.5® integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Over pressure safety of 300 bar or 600 bar
IP67
The 0122/0123 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated M12x1 connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
M12x1 integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Over pressure safety of 300 bar or 600 bar
IP67
The 0114/0115 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated Packard MetriPack 280® connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Up to 42 V
Packard MetriPack 280® integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Overpressure safety of 300 bar or 600 ba
The 0110/0111 series pressure switch is part of the integrated connector range from SUCO offering high IP rating. Integrated Deutsch DT04-2P connector and a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include automotive, mobile hydraulics, water applications and braking systems.
Up to 42 V
Deutsch DT04-2P integrated connector
Six adjustment ranges from 0,1..1 bar to 50..150 bar
Normally open or normally closed
Over pressure safety of 300 bar or 600 bar
IP65
The 0140/0141 series is a compact pressure switch and is part of the changeover contact range from SUCO. Including polyamide cap and a maximum voltage of 250 V with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include power packs, mobile hydraulics, water systems, hydraulics generally and pneumatics.
Up to 250 V
Includes Polyamide Cap
Ranges from 0,3..1,5 bar to 50...150 bar
Changeover (SPDT)
Over pressure safety from 300 bar up to 600 bar
Basic changeover switch
The 0170/0171 series is a compact pressure switch and is part of the changeover contact range from SUCO. Offering a maximum voltage of 42 V with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include power packs, mobile hydraulics, water systems, hydraulics generally and pneumatics.
Up to 42 V
Spade terminals
Five adjustment ranges from 0.3-1.5 bar to 50-200 bar
Changeover (SPDT)
Over pressure safety from 100 bar up to 600 bar
Stainless steel body
The 0164 series pressure switch is a stainless steel bodied pressure switch from SUCO which is more rugged for pressure montioring when using corrosive media or for more hygienic applications. Offering a maximum voltage of 42V with normally open or normally closed contacts housed in a hex 24 stainless steel body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and also adjustable on site and can come pre-set.
Up to 42 V
Spade or screw terminals
Five adjustment ranges from 0,1..1 bar to 20..50 bar
Normally open or Normally closed
Over pressure safety of 600 bar
High pressure
The 0183 series is a high pressure version pressure switch and is part of the changeover contact range from SUCO. Offering a maximum voltage of 250 V with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include power packs, mobile hydraulics, water systems and high pressure systems.
Up to 250 V
Spade terminals
Two adjustment ranges of 100..300 bar & 200..400 bar
Changeover (SPDT)
Over pressure safety of 600 bar
Gold contacts
The 0190/0191 series is a compact pressure switch and is part of the changeover contact range from SUCO. Offering a maximum voltage of 24 V (gold contacts) with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include power packs and mobile hydraulics
Up to 24 V
Spade terminals
Ranges from 0,3..1,5 bar to 50..200 bar
Changeover (SPDT) with gold contacts
Over pressure safety from 100 bar up to 600 bar
Stainless steel body
The 0196/0197 series is a compact pressure switch and is part of the changeover contact range from SUCO. Offering a maximum voltage of 24 V (gold contacts) with a normally open and normally closed contact housed in a hex 27 stainless steel body offering offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and is also adjustable on site and can come pre-set.
Common applications include power packs and mobile hydraulics
Up to 24 V
Spade terminals
Five adjustment ranges from 0,5..5 bar to 50..200 bar
Changeover (SPDT) with gold contacts
Over pressure safety of 300 bar up to 600 bar