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United Electric Pressure Switches with Integral Chemical Seals

• Precise, Cost-Effective Control in Critical Process Applications
• Available with High Performance Metals, Alloys, and Elastomers
• NEMA 4X Units for General Service
• NEMA 7 Units for Class I, Divisions 1 and 2
• NEMA 4X, 7, and 9 for Class I, Divisions 1 and 2
• NEMA 4X and 9G for Class I Division 2

UE has enhanced its line of hazardous location pressure switches. The addition of Hastelloy B and C and Monel pressure connections, Hastelloy C, Monel, and Tantalum diaphragms, and Kalrez, Silicone, Ethylene, Propylene, Aflas and Viton GLT O-rings give UE's series 100, 117, and 120 switches a far wider range of services, including hard-to-handle hydrocarbons,  petrochemicals, solvents, organic and inorganic acids, halogens, salts, caustics, and other chemicals.

Supporting Documentation
Click the file icon to view the file online, or right-click on the file icon and select "Save Target As..." to download the file to disk for later viewing.

Type	Description	Size
	Lesman Catalog Section: Pressure and Temperature Switches	1.6MB
	United Electric Switches Application Datasheet Faxback Form	16K
	United Electric's Guide to Choosing a Mechanical Switch	136K
	United Electric Series 100 NEMA 4X Mechanical Pressure Switch Specifications	437K
	United Electric Series 117 Class 1 Div 2 Explosion-Proof Mechanical Pressure Switch Specifications	432K
	United Electric Series 120 Class 1 Div 1 Explosion-Proof Mechanical Pressure Switch Specifications	890K

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Last Ed. Date: 05/18/2009 12:12 PM