Low Pressure Switch – Low Range Series 20 Explosion Proof Differential Switch

General Instructions
Product Bulletins
Series 20
2.5 in wcd to 75 psid
Unit: UL (as an outlet box only), SIL
3 Years
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Based on the tried and true Static “O” Ring type pressure sensor, the Low-range Series 20 explosion proof low pressure differential pressure switch can be installed in an explosion proof housing. This low pressure switch system virtually eliminates friction and resultant wear while yielding excellent repeatability in hazardous environments. Durability of the low pressure switch is further ensured through rigid quality standards that are maintained from raw materials to finished product. High accuracy and repeatability for low pressure differential pressure applications such as filter performance, dryer monitoring and purge maintenance.

  • High repeatability
  • Narrow dead band
  • Field adjustable with no special tools required
  • SIL-2 listed for S.I.S applications
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SOR offers many special services in support of our Original Equipment Manufacturers and other large volume customers. Examples include special naming, exclusive name plates, discriminative labels and even distinctive model numbers or designators. SOR will support and accept orders for the Representative’s special M3Y promoted products. If this program is selected by the customers, SOR will provide M3Y labeled units so that the Representative will know who purchased the products and the Representative can provide exceptional after sales service.