` 1800 Low Differential Pressure Switch for General Industrial Service - Alpha Controls & Instrumentation Inc.


1800 Low Differential Pressure Switch for General Indust...

Small size and low price with 2% repeatability, wide range of models from 0.07 in W.C. - 85 in W.C.

Starting At
$122.00 CAD
Normally ships in 2-3 Weeks

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Essential for industrial environments, the Series 1800 combines small size and low price with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.

Caution: For use only with air or compatible gases.

Please see Series AT21823 for ATEX approval.

• Compact size and repeatability provide a high-value switch for many industrial applications
• Designed for panel and wall mounting to easily meet mounting requirements in most industrial settings
• Pressure ranges from 0.07 in w.c. to 85 in w.c. make this switch suitable for a wide range of applications

Service Air and non-combustible, compatible gases
Wetted Materials Consult Factory
Temperature Limits -30F - 180F (-34C - 82.2C).
1823-00: -20F - 180F (-28.9C - 82.2C)
Pressure Limits 10 PSIG (68.95 kPa) continuous, 25 PSIG (172.4 kPa) surge
Switch Type Single-pole double-throw (SPDT)
Repeatability 2%
Electrical Rating 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates
Electrical Connections 3 screw type, common, normally open and normally closed
Process Connections 1/8 in female NPT
Mounting Orientation Diaphragm in vertical position
Set Point Adjustment Screw type inside mounting spud
Weight 1 lb, 5 oz (595 g)
Agency Approvals* CE, CSA, FM, UL
*Note: Optional explosion-proof enclosure (-EXPL) does not possess any agency approvals

• Process applications
• Mechanical equipment control

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