Pressure Switch

Part Number 21SN04-48

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

3.200 inches nominal overall length, 0.736 inches nominal single connection outside diameter.

0.560" single connection inside diameter 3.200" overall width electrical box connector cylindrical w/lugs.

Includes quality control certificate of conformance.

Inside Diameter:

0.560 inches single connection
Overall Height:

3.850 inches
Overall Width:

3.200 inches
Body Diameter:

1.780 inches
Unthreaded Mounting Hole Diameter:

Between 0.266 inches and 0.274 inches
Longest Horizontal Distance Between Mounting Centers:

Between 1.100 inches and 1.120 inches
Longest Vertical Distance Between Mounting Centers:

Between 2.240 inches and 2.260 inches
Pressure Switch Type:

Absolute
Mounting Method:

Flange and unthreaded hole
Features Provided:

Electrical box connector
Contact Action Stimulus:

Decrease
Mounting Facility Pattern:

Four position rectangular
Nonpile-up Contact Arrangement:

1 pole, double throw, one position momentary
Terminal Type:

Connector, receptacle
Contact Load Current Rating:

3.0 amperes resistive load first voltage
Contact Load Current Rating:

3.0 amperes resistive load second voltage
Contact Adjustability:

Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating:

4.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts:

115.0 ac at sea level first voltage
Contact Voltage Rating In Volts:

28.0 dc at sea level second voltage
Pressure Connector Type:

Grooved, unthreaded external single connection
Media For Which Designed:

Liquid
Style Designator:

Cylindrical w/lugs
Federal Supply Class (fsc):

Switches
National Stock Number (nsn):

5930-00-481-8189

Receive a quote by email then order online or over the phone.