-40%
DWYER SERIES 1800 PRESSURE SWITCH: 1820-1 MIL
$ 39.6
- Description
- Size Guide
Description
.907005PROVIDED INFORMATION COMES FROM DWYER DATASHEET:
*Model 1823 replaces 1820, 1821 and 1822 which are similar. Environmental (MIL) Switch Unlisted Model 1820 can be furnished with special snap switch sealed against the environment for high humidity and/or for government applications. Similar to standard Model 1823 except dead band is slightly greater.
SPECIFICATIONS Service: Air and non-combustible, compatible gases. Wetted Materials: Consult Factory. Temperature Limits: -30 to 180°F (-34 to 82.2°C). 1823-00, -20 to 180°F (-28.9 to 82.2°C). 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˝ female NPT. Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations. Set Point Adjustment: Screw type inside mounting spud. Weight: 1 lb, 5 oz (595 g). Agency Approvals: CE, UL, CSA, FM.