LF19 pressure switches can also be used to regulate the tank pressure between two preset values on one phase electrically driven air compressors. They are available with an unloader valve, which prevents compressors from starting under load, and it is available with an On-Off knob for manual cut off the compressor. (read more)

MAMCO LF40-01 is a compact electro-mechanical pressure switch with momentary or alternate actions capable of switching high current capacities. Used in pumps (pools/spas), food disposals, outdoor machines and medical equipment. (read more)

A rugged water pressure switch designed to meet the requirements of heavy duty industrial pumping applications.

• Visible Contact
• No Drift Pressure Setting
• Captive Cover Nut
• Ample Wiring Room
• 2 Ground Screw
• Easy to Adjust
• Pulsation Dampener Standard
• 5HP Rating
• 250 PSI Max

The One Series Electronic Differential Pressure Switch combines a 5 to 200 PSID sensor with digital display, self-diagnostics and programmable set point and deadband. (read more)

Series 4000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. Features cost effective, snap-acting electrical switches and field adjustable set points with a visual scale for easy set point selection. (read more)

The MAM007: differential pressure switches are designed for applications involving high operating pressures with a maximum of 5000 psi. It is a fixed set point device that is factory pre-set to any given point between 3 - 100psi. These switches are suitable for monitoring cooling water, lubricants, fluids, air and gases. (read more)

Series 3000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. Features cost effective, snap-acting electrical switches and field adjustable set points with a visual scale for easy set point selection. (read more)

The Mamco LF-20 pressure switches are robust, compact and designed to operate in harsh environments at various pressures (read more)

United Electric 's 360 Series adjustable pressure switch is a compact design for low, mid and high-pressure applications. The housing and pressure port are made of 316 Stainless Steel. The electrical enclosure is a welded, hermetically sealed, explosion proof assembly available as a single pole double throw (SPDT) or double pole double throw (DPDT) configuration. (read more)

Series 7000 Vacuum Pressure Switches provide reliable and repeatable snap-action switching in response to vacuum pressure in a ruggedly constructed miniature type package. Designed and tested to MIL-Spec quality standards, these switches can be furnished with a variety of electrical connectors and pressure ports. (read more)