The 703-U and 703-UJ Series have a corrosion-resistant stainless steel construction and UL ratings for hazardous locations, including Class 1: Division 1, Groups A, B, C, D, as well as Class 2: Groups E, F, G. Units also feature high overpressure capabilities, a NEMA Type 7 explosion-proof rating and rugged piston design, enabling these switches to withstand high pressure spikes, shock and vibration.
The 703-U Series features factory-set fixed pressure, while the 703-UJ features field-adjustable pressure. Designed for easy field adjustment, the 703-UJ also incorporates a tamper-resistant locking mechanism to maintain set point integrity. Additional features and specifications of the 703-U/UJ Series include:
Thanks to their durable construction, 703-U/UJ pressure switches boast exceptional accuracy and repeatability even in explosive environments. They also guarantee a long service life, thanks to a snap-action electrical switch tested to 1 million cycles.
To learn more, please visit our703-U and 703-UJ product pages.
About Sigma-Netics, Inc.
Sigma-Netics is a privately held corporation founded in 1966, headquartered in a 30,000 square foot facility in Riverdale, NJ, USA with facilities in Yorktown, VA and Dongyang, China. We are a global manufacturer of pressure switches, pressure transducers, metal bellows and metal bellows assemblies that protect equipment, processes and personnel in harsh industrial and flight-critical aerospace applications. All of our products are manufactured with uncompromising quality produced from innovative designs and superior manufacturing techniques.