1900-5-MR

1900-5-MR is a series 1900 compact low differential pressure switch with manual reset option. It combines advanced design and precision construction to makes this switch able to perform many of the tasks of larger, costlier units. Designed for air conditioning service, they also serve many fluidics, refrigeration, oven and dryer applications. It is also used in clogged filter detection and variable air volume controller.

• Operating range 1.40 to 5.5" water column
• Set point adjustment is easy with range screw located inside conduit enclosure
• Internal location helps prevent tampering
• UL, CE and CSA listed and FM approved
• For use with air or compatible gages
• SPDT switch
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering
• Compact size and repeatability provides a high-value switch for many industrial and OEM applications
• Diaphragm in vertical position
• 1/8˝ female NPT connection