The Pressure Switch combines extremely low pressure actuation, maximum electrical ratings and rugged construction to withstand unusually harsh environments. The 171D is shock and vibrant resistant. Ultra-low differential pressure switch Pressure ranges from 0.05" to 40" H20 Rugged design for use in harsh environments Shock and vibration resistance (MIL-S-901-D & MIL-STD-167-1) Chemical resistant epoxy finish Suitable for high voltage / current applications Contact us using the details above if you require further information. Datasheet Enquire Now