Ingersoll-Rand HC-103, User Manual

Page: 102 / 128

Reference IR - CS021 Rev 0
Page 1 of 1 07/25/2012
PRESSURE SWITCH
FEATURES

Open frame (skeleton) construction

Compact size

One SPDT output

Hex adjustment (no reference dial)

Pressure connection is ¼” NPT (male)

Set point repeatability is ±1% of adjustable
range

Electrical rating is 15A 125/250/480 VAC
resistive

Weight is approximately 12 oz.
SPECIFICATIONS
CCN
Set Point
Range
Deadband
Over Range
Pressure*
Proof
Pressure**
Storage
Temperature
Ambient
Temperature
Limit
38338893
30 - 300 psi
2.1 - 20.7 bar
1.3 - 4 psi
89.6 - 275.8 mbar
100 psi
above
set point
200 psi above
set point
Max 600
-65 to 160°F
-54 to 71°C
0 to 160°F
-18 to 71°C
38338901
3 - 30 psi
0.2 - 2.1 bar
0.4 - 1.3 psi
27.6 - 89.6 mbar
50 psi
200 psi above
set point
Max 600
-65 to 160°F
-54 to 71°C
0 to 160°F
-18 to 71°C
* The maximum pressure that may be applied continuously without causing damage and maintaining set point repeatability.
** The maximum pressure to which a pressure sensor may be occasionally subjected, which causes no permanent damage. The
unit may require calibration (e.g. start-up, testing).
Note: Must specify dryer serial number when purchasing replacement.