A/R Low Ambient Control (250 Open 450 Close), 47-102478-01

This pressure switch family of products has been designed for direct control of electric motors and other demanding load applications requiring precise pressure settings. Extended electrical capacities and life cycles encourage usage of ProTech pressure devices like pressure switches and other pressure controls in the most rigorous electrical protection applications. This low pressure limit switch works with heating, ventilation and air conditioning systems like air conditioners and heat pumps.

Specifications:

• Low Pressure Limit - Low Ambient Control - 150 psig, Auto Reset, 3/32 in. Sweat Connection
• Hermetically Sealed Sensor
• Snap Acting/Automatic Reset Low Pressure Switch
• Custom Engineered Solutions
• Factory Calibrated Setpoints
• SPST or SPDT both normally open or closed contacts
• Electrically rated to 600V (44/45PS)
• High cycle life capability (42/44PS)
• Environmental sealing is available
• High current capability
• 150 psig
• 3/32 in. Sweat Connection
• Burst Test Pressure (psig)    5000
• Capillary Tube Included    Yes
• Capillary Tube Length (in)    36
• Close Pressure (psig)    275
• Motor Full Load Current at 230VAC (A)    13.0
• Motor Full Load Current at 460VAC (A)    4.0
• Motor Full Load Current at 575VAC (A)    3.20
• Motor Locked Rotor Current at 230VAC (A)    65.0
• Motor Locked Rotor Current at 460VAC (A)    24.0
• Motor Locked Rotor Current at 575VAC (A)    19.20
• Open Pressure (psig)    150
• Pilot Duty Rating at 230VAC (VA)    1040
• Pilot Duty Rating at 460VAC (VA)    770
• Pilot Duty Rating at 575VAC (VA)    770
• Proof Test Pressure (psig)    600
• Refrigerant Connection Size (in)    3/32
• Refrigerant Connection Type    Sweat
• Reset    Auto
• Tolerance Close Pressure (psig)    +/-20
• Tolerance Open Pressure (psig)    +/-10
• Type    Low Pressure Limit - Low Ambient Control
• Wire Length (in.)    24
• Wire Size (AWG)    18