Contact Form |
SPDT |
IP Rating |
IP54 |
Features |
Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation; External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure; Easily accessible electrical connection simplifies the installation |
Standards |
CE, CSA, FM, RoHS, UL Listed |
Application |
HVAC |
Housing Material |
Aluminum |
Includes |
Drain Plug, O-Ring Seal Cover |
Electrical Connections |
3 screw type, common, normally open and normally closed. |
Electrical Rating |
1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 125/250/480 V AC, 60 Hz Resistive |
Mounting Orientation |
Vertical |
Maximum Differential Pressure Setting |
0.15 in wc |
Pressure Type |
Differential |
Electrical Connection Type |
Screw Terminals |
Minimum Differential Pressure Setting |
0.07 in wc |
Mounting Hole Center to Center Distance |
4 7/8 in |
Sample Line Connector Type |
NPT |
Pressure Setpoint Type |
Adjustable |
Product Type |
Differential Pressure Switch |
Minimum Pressure Setting |
0.07 in wc |
Maximum Pressure Setting |
0.15 in wc |
Housing Type |
NEMA-3 Enclosure |
Enclosure Rating |
NEMA 3 (IP54), NEMA 7 and 9. |
Pressure Limits |
Continuous: 1950's - 45" w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar). Surge: 1950's - 10 psi (0.69 bar); 1950P's - 50 psi (3.45 bar); 1950P-50 only - 90 psi (6.21 bar). |
Agency Approvals |
CE, CSA, FM, UL. |
Temperature Limits |
-40 to 140°F (-40 to 60°C); 0 to 140°F (-17.8 to 60°C)for 1950P-8, 15, 25, and 50. -30 to 130°F (-34.4 to 54.4°C) for 1950-02. |
Switch Type |
Single-pole double-throw (SPDT). |
Set Point Adjustment |
Screw type on top of housing. |
Service |
Air and non-combustible, compatible gases. |
Process Connections |
1/8" female NPT. |