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Series 1800 Low Differential Pressure Switch for General Industrial Service
Set Points from 0.07" to 85" w.c. Repetitive Accuracy within 2%
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
Starting at $109.20
Options
- Weatherproof Housing - 16-ga. steel enclosure with gasketed cover (NEMA 4, IP66) for wet or oily conditions. Withstands 200 hour salt spray test. Wt. 5-1/2 lbs. (2.5 kg). Switch must be factory installed. Change 1823 base number to 1824 and add -WP suffix. Example: 1824-1-WP.
- Explosion-proof Housing - Cast iron base with aluminum cover. Rated Class I, Group D; Class II, Div. 1 & 2, Groups E,F,G; Class III and NEMA 7 C,D, NEMA 9 E,F,G. Wt. 7-1/2 lbs. (3.4 kg). Switch must be factory installed. Change base number to 1824 and add -EXPL suffix. Example: 1824-1-EXPL.
- MIL Environmental Construction - Unlisted Model 1820 can be furnished with a special sealed snap switch for protection against high humidity, fungus and/or military applications. Similar to Model 1823 except dead band is slightly greater and some lower set points may not be possible. To order, add suffix -MIL. Example: 1820-2-MIL.
Product Literature
Manuals
Catalog Pages
Product Data Sheet
Model Chart
EXAMPLE | 1820 | 00 | AT | Series 1820-00-AT Low Differential Pressure Switch, range 0.07-0.22" w.c., with aluminum tag. |
SERIES | 1820 1823 1824 |
Low Differential Pressure Switch Low Differential Pressure Switch with Conduit Low Differential Pressure Switch without Conduit |
||
RANGE | 00 0 1 2 5 10 20 40 80 |
0.07-0.22" w.c. 0.15-0.5" w.c. 0.3-1.0" w.c. 0.5-2.0" w.c. 1.5-5.0" w.c. 2.0-10.0" w.c. 3.0-22.0" w.c. 5.0-44.0" w.c. 9.0-85.0" w.c. |
||
OPTIONS | AT B BGAP EXPL GOLD LC MIL MR PRESET SF ST WP |
Aluminum Tag Buna-N Elastomers B-Gap Micro Switch Cast Iron Explosion-proof Housing Gold Contact Switch Less Conduit MIL Switch Manual Reset Preset Silicone Free (includes Buna-N Elastomers) Stainless Steel Tag Weatherproof Housing |
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Model | Description | Availability* | Price | |
---|---|---|---|---|
A-302F-A | 303 SS Static pressure tip with mounting flange, for 3/16" I.D. rubber or plastic tubing. 4" insertion depth, includes mounting screws | 1-3 days* |
$12.40 |
|
A-302F-B | 303 SS Static pressure tip with mounting flange, for 3/16" rubber or plastic tubing. 6" insertion depth, includes mounting screws | 1-3 days* |
$17.00 |
|
A-302F-C | 303 SS Static pressure tip with mounting flange, for 3/16" rubber or plastic tubing. 8" insertion depth, includes mounting screws | 1-3 days* |
$19.35 |
|
A-389 | Mounting bracket, 16 ga steel, zinc plated and Dichromate dipped for corrosion resistance | 1-3 days* |
$10.90 |
|
A-489 | 4" 303 SS straight static pressure tip with flange, 1/4" hose barb. | 1-3 days* |
$9.50 |
|
A-491 | 6" straight SS static pressure tip with mounting flange, 1/4" hose barb. | 1-3 days* |
$9.50 |
|
A-493 | 8" straight SS static pressure tip with mounting flange, 1/4" hose barb. | 1-3 days* |
$9.90 |