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Series-1800
Compact Low Differential Pressure Switch, 2% Repeatability, UL/CSA/FM Approved
Models In Stock
- 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
Series-1800
From
$
130.15
Models In Stock
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Product Overview
- Applications Industrial and Manufacturing, Process Automation and Control
- Compliance Note CE, CSA, FM, UL. Optional-EXPL explosion-proof enclosure does not possess any compliance
- Electrical Connection Screw Terminal
- Materials, Wetted Consult Factory
- Media Compatibility Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
- Mounting Orientation Vertical Diaphragm
- Operating Temperature, Max 180 °F
- Operating Temperature, Min -30 °F
- Measurement Pressure Type Differential
- Process Connection Size 1/8 in
- Process Connection Type NPT Female
- Proof Pressure Up to 10 psi
- Repeatability ± 2%
- Series ID Series-1800
- Set Point Adjustment Internal Screw
- Switch Note 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
- Switch Rating 15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac
- Switch Type SPDT NO/NC, Selectable
- Weight 595 g
Essential for industrial environments, the Series 1800 Low Differential Pressure Switch for general industrial service combines small size and low price with 2% repeatability for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting the 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 AT-1800 for ATEX approved.
Product Applications
- Process applications
- Mechanical equipment control
PDFs & Manuals
Accessories
accessories
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installation hardware
Show Ratings & Reviews
Rated 4 out of
5
by
RingLeader from
DWYER IS VERY RESPONSIVE AND CUSTOMER FOCUSED!
Dwyer is always very responsive and thorough while assisting me with RFQ's and Orders. The response time is amazing which is necessary in the Industry we are in.
Date published: 2026-06-03
Rated 5 out of
5
by
Weber from
Dwyer for the future
Dwyer has been a partner for many years. Great service friendly and knowledgeable staff
Date published: 2025-11-10
Rated 4 out of
5
by
Pacific Kiln from
Does what it's supposed to do
Works like it should. Occasionally we get a bad one but otherwise no complaints.
Date published: 2025-07-24
