Pressure Switches

Pressure Switches

Mold-A-Matic Corporation Unveils New Ultra-Low Pressure Switch Design That Helps Avert Normal Contact Resistance, Set Point Instability and Leakage Problems

ONEONTA, NY-The Mold-A-Matic Corporation (MAMCO) is launching a line of ultra-low pressure, vacuum and differential switches with a unique design variation that enhances their performance in hostile low pressure environments, David Vergari, president, announced today. Now companies that use switches in low pressure environments can reduce the productivity losses that result from contact erosion,...

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Pressure Switch controls automatic water systems.
Pressure Switches

Pressure Switch controls automatic water systems.

Featuring adjustable setpoint and deadband, Mercoid Series CXA is available with normally open or normally closed SPST snap switch and can range from 15-180 psig. With 20 A electrical rating, unit is suitable for water well pumps and other pumping systems. Switch is not mounting sensitive, which helps ease installation.

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Adjustable Pressure Switch suits OEM applications.
Pressure Switches

Adjustable Pressure Switch suits OEM applications.

Comprised of 5 models, Series MHS Miniature High Sensitivity Pressure Switch features field-adjustable pressure set point options from 3-1,664 in. wc. All models use 1/8 in. NPT port and have mechanical life of over 10 million cycles. Used with air or compatible fluids, series offers electrical ratings from 3-15 A @ 125/250 Vac. Products can be used for controlling pumps and compressors by...

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Compressor Pressure Switches provide pump and motor control.
Pressure Switches

Compressor Pressure Switches provide pump and motor control.

With 20 A electrical rating, Series CX ranges from 25-175 psig and is suitable for regulating tank pressures on small air compressors. Units feature adjustable set point and deadband, and are not mounting sensitive. Offered in 1- and 4-port models, switches come with un-loader valve, which prevents compressors from starting under load. They also include auto/off disconnect lever for manually...

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Pressure Switches feature explosionproof design.
Pressure Switches

Pressure Switches feature explosionproof design.

Made of lightweight aluminum or 316/316L stainless steel, Series 220/240 Differential Indicating Switches feature weather-resistant, 4Â-½ in. gauge front and Â-½ in. FNPT cable or conduit entry. Piston-style Model 220 offers working pressure to 4,000 psi and ranges from 0-5 to 0-100 psid, while diaphragm style Model 240 features working pressure of 1,500 psi and ranges from 0-20 in. H2O...

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Pressure Switches

Vacuum Switch suits automation applications.

Featuring thermoplastic design, Pneumatic Vacuum Switch includes mounting holes for integration into any compressed-air operated vacuum automation system for regulation of vacuum levels. Switch features push to connect fittings and threaded vacuum ports at both ends. Vacuum switch saves compressed air and controls auxiliary equipment including alarm systems and warning lights.

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Pressure Switches

Electronic Pressure Switch offers dual-dial setup.

Measuring 72 mm long, non-contact PK Series has no moving parts and features 316 stainless steel process connection. Locking device prevents unintentional setpoint changes, and 2 LEDs indicate operation and switching status. Welded, gas-tight measuring cell detects gas and liquid pressure up to 5,800 psi and is capable of over 50 million switching cycles without drift. Offering adjustable...

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Pressure-Operated Switches are VOXZ UL listed.
Pressure Switches

Pressure-Operated Switches are VOXZ UL listed.

Pressure-Operated Electric Switches are for use with sprinkler equipment and water spray systems as means of initiating electrical alarms upon flow of water in equipment, or for actuation of other auxiliary equipment. Standard hermetically sealed design is able to meet VOXZ listing by adding redundant wire that leads to micro-switch terminals. Besides switches detecting pressure loss, added...

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