Product Overview

Refrigeration
Pressure Switches
Pressure Switch Ratings
Life Cycles @ RLA 100,000 Average
Maximum LRA 36 Amps
Maximum RLA
Volts RLA
12 to 28 VDC / VAC 10 Amps
48 VDC / VAC 5 Amps
110 to 120 VAC 5.8 Amps
208 to 240 VAC 2.9 Amps
Temperatures
Ambient 20°F to 176°F (-30°C to 80°C)
Fluid 60°F to 250°F (-50°C to 120°C)
Pressure Ranges
Working 0 to 650 PSI
Bursting 5,000 PSI
Connection: 1/4" SAE Female Flare With Valve Core Depressor
Wire Leads: UL1015 18 AWG / 18" Length
®
UL File # E200318
High precision controls at economical prices. These switches are encapsulated nonadjustable, SPST, direct
mount switches for use with HFC, HCFC and CFC refrigerants. The switches are available with automatic reset in
both open low and open high configurations and manual reset with open high switching. These switches can also
be used as operating controls in applications such as a low ambient condenser fan control.
Features
• Low pressure open on pressure drop SPST
• High pressure open on pressure rise SPST
• Manual pressure open on pressure rise SPST
• Fan cycle close on pressure rise SPST
• Snap action stainless steel hermetically sealed sensor (SHP, SLP & SFC)
• Excellent set point repeatability and stability
Applications
• Refrigeration systems
• Air conditioning systems
• Heat pump systems
SEALED UNIT PARTS CO., INC.
PO Box 21, 2230 Landmark Place
Allenwood, NJ 08720 USA
800-333-9125 • www.supco.com
The Right Choice