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Delta Mobrey Pressure Switch

Differential Pressure Switch - Performance Series

High-reliability differential pressure switch delivering better than 1% set-point repeatability for demanding control and alarm duties.

The Model 301 Differential Pressure Switch from Delta Mobrey's Performance Series uses a stainless steel diaphragm sensor paired with a low-friction stainless steel mechanism to deliver consistent, market-leading performance. Built for arduous atmospheres and high humidity, it offers setpoints from -12.5 mbar to 15 bar with working pressures up to 110 bar, plus ATEX and IECEx flameproof and weatherproof variants. With over 35 years of proven field experience across oil, gas and power applications, it's engineered for long-term dependability in harsh environments.

Specifications

Setpoint Range
-12.5 mbar to 15 bar
Maximum Working Pressure
up to 110 bar
Static Pressure Rating
up to 250 bar (3500 psi)
Range Options
up to 15 bar (200 psi)
Set-Point Repeatability
better than 1%
Sensor Type
Stainless steel diaphragm
Certifications
ATEX Ex d, ATEX Ex e, UK Ex d, IECEx Ex d, TR CU certificate
Material Compatibility
NACE MR-01-75 compatibility
Safety Feature
Safety vented or blow out device as standard
Switch Options
Hermetically sealed microswitch option

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Certified devices for hazardous areas