Diaphragm Operated Pressure Switches

Series
CS Low Cost Diaphragm Operated
Pressure Switches
Visible setpoints, fixed deadband.

Model CS combines advanced design and precision construction with small size and low price: Unit is ideal for instrument panels, small compressors and general industrial applications. Visible set point and easy to wire SPDT snap switch reduce installation time. Operates in any position and is vibration resistant.

PHYSICAL DATA

Temperature Limits:
-30°F to 150°F

Pressure Connection:
Ľ" NPT

Electrical Rating:
SPDT. AC 15A @ 120V. 8A @ 240V; 1/8 HP @ 120V. Ľ HP @ 240V

Wiring Connections:
3 screw type, common, normally open and normally closed

Setpoint Adjustment:
Screw type - inside cover

Housing:
Galvanized steel

Diaphragm:
Buna-N/Nylon

Calibration Spring:
Plated steel

Weight:
1/2 lb.

Installation:
Any position

FACTORY STOCKED MODELS

MODEL CS-FIXED DEADBAND

Model
Number
Adjustable
Operating Range
Fixed Deadband
Maximum
Adjustable
DeadBand
Maximum
Pressure

CS-1
CS-3
CS-10
CS-30
CS-150
1-30" Hg. Vac.
1-100" w.c.
1-10 psig
1-30 psig
10-150 psig
1.5" Hg.
7" w.c.
0.4 psig
1.0 psig
5 psig
No
No
No
No
No
30 psig
30 psig
30 psig
50 psig
175 psig

SUGGESTED SPECIFICATIONS
Pressure switches shall be operated with Buna-N/Nylon reinforced diaphragm. Units shall have fixed deadband. Set point shall be easily adjustable. Set point shall be visible on calibrated scale. Motion of diaphragm shall be transmitted to the switch button via a direct mechanical linkage. Switches shall be Mercoid Model (CS-___).