P100AA-3C Johnson Controls Pressure Control

Overview

The Johnson Controls P100AA-3C is a compact, economical, encapsulated pressure control designed for direct-mount, snap-action, On/Off pressure control in HVAC and refrigeration systems. It features a non-adjustable factory-set low-pressure cutout configuration that automatically resets once standard operating pressures are restored. This control is designed for use with all common non-corrosive refrigerants.

Features

• Compact size and lightweight design for direct mounting
• Encapsulated, dust-tight switch construction for durability
• SPST (Single-Pole Single-Throw) open-low switching action
• Automatic reset functionality requiring no manual intervention
• 1/4 inch female SAE flare pressure connection with built-in depressor

Specifications

• Brand: Johnson Controls
• Model: P100AA-3C
• Control Type: Low Pressure Encapsulated Control
• Switch Action: Open on Fall (Open Low)
• Open Set Point (Cut-Out): 150 PSIG
• Close Set Point (Cut-In): 225 PSIG
• Switch Type: SPST
• Pressure Connection: 1/4 inch Female SAE
• Reset Type: Automatic
• Electrical Rating: 120/240 VAC standard duty pilot or motor control

Applications

• Low-pressure cutouts for commercial refrigeration fixtures and ice machines
• Air conditioning systems and computer room cooling units
• Condenser fan cycling applications
• Head pressure and high-side protection systems utilizing non-corrosive refrigerants