Asco JB68A215C Miniature Pressure Switch with 1/8-inch NPT Internal Process Connection, SPDT Form "C" Contact, and 18" Lead Wire.

J-Series miniature pressure switches have factory-set non-adjustable set points and fixed dead-band, with diaphragm/piston sensor.  J-Series switches are CSA approved and UL listed under “Industrial Control Equipment”.  J-Series switches are sealed with specially compounded epoxy that maintains its sealing integrity from -40 to 250°F.  This series features a tamperproof, properly sealed against dust, water, oil and salt spray pressure switches.  Vibration and shock resistant to 10 G’s. It has vented construction for stable set points throughout operating range.

Proof pressure:
250 psig. (Consult factory for higher pressures). 

Process connection:
Standard: 1/8” NPT Ext, 1/8” NPT Int, 1/4” NPT Ext.
Optional: 1/4” NPT Int (eighth digit “3”).