Bullet Sensors & Transducers e-Digest, Vol. 100, Issue 1, January 2009: Product News

    (ISSN 1726-5479)


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Mechanical Pressure Switches



NOSHOK'S 100 Series Mechanical Pressure Switch is the ideal choice when reliability, accuracy and cost efficiency are a priority. Constructed of a solid one-piece housing, this switch is highly durable for use in the most rugged applications, and its compact design allows installation where space is limited. Utilizing a proven diaphragm-type sensing element, the 100 Series Switch has an external adjustment screw for ease of setting the switching point on-site. Special versions are available with the alternate diaphragm, housing and contact materials to meet a variety of applications.


NOSHOK 200 Series Mechanical Pressure Switches offer maximum versatility, with a variety of pressure ranges available with either normally open or normally closed contacts. This switch features an external adjustment screw for on-site setting of the switch point, and is available with a rubber cover to protect it from tampering or adverse environmental conditions. It operates using a high quality diaphragm or piston element to open or close a micro-switch. A built-in mechanical overload stop protects the spring and micro-switch from damage caused by over-pressure. Also available with stainless steel or brass housing; EPDM, Viton or PTFE elastomers and gold contacts for low switching currents.


The NOSHOK 300 Series Mechanical Pressure Switch is constructed with a durable thermoplastic housing and zinc-plated steel process connection. Utilizing a proven diaphragm or piston-type sensing technology, it is a highly reliable, accurate and affordable switch for many applications. The micro switch contacts are silver-plated for extended service life and exceptional reliability. Switching function is an SPDT single changeover contact, and is field adjustable while under pressure.





Sheryl Pritt,

Marketing Specialist


1010 West Bagley Road

Berea, Ohio 44017, USA

Tel.: 440-243-0888 x220

Fax: 440-243-3472

E-mail: spritt@noshok.com

Mechanical Pressure Switches





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