Series 1800 Low Differential Pressure Switch for General Industrial Service
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.
- Process applications
- Mechanical equipment control
- 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.
|EXAMPLE||1820||00||AT||Series 1820-00-AT Low Differential Pressure Switch, range 0.07-0.22" w.c., with aluminum tag.|
|Low Differential Pressure Switch
Low Differential Pressure Switch with Conduit
Low Differential Pressure Switch without Conduit
B-Gap Micro Switch
Cast Iron Explosion-proof Housing
Gold Contact Switch
Silicone Free (includes Buna-N Elastomers)
Stainless Steel Tag
|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*||
|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*||
|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*||
|A-389||Mounting bracket, 16 ga steel, zinc plated and Dichromate dipped for corrosion resistance||1-3 days*||
|A-489||4" 303 SS straight static pressure tip with flange, 1/4" hose barb.||1-3 days*||
|A-491||6" straight SS static pressure tip with mounting flange, 1/4" hose barb.||1-3 days*||
|A-493||8" straight SS static pressure tip with mounting flange, 1/4" hose barb.||1-3 days*||