Square D 9012 Series C Pressure Switch

Product Overview

• Manufacturer: Square D (Schneider Electric)

• Series: 9012, Class 9012 Type C

• Product Type: Pressure Switch

• Function: Monitors and controls air, water, or hydraulic pressure by opening or closing electrical contacts at preset pressure levels

Key Features

• Rugged, field-proven design for industrial and commercial applications

• Available in both NEMA Type 1, 4, 7, and 9 enclosures for varied environments

• Wide adjustable pressure range with simple on-site calibration

• Snap-action contacts for fast, reliable switching and long electrical life

• Compatible with a variety of control circuits (AC or DC)

• Available with SPDT or DPDT contact arrangements

• Option for automatic reset or manual reset depending on model

• Pressure connection options include ¼” or ½” NPT female ports

• Designed to handle both pneumatic and hydraulic systems

Construction Details

• Enclosure Material: Die-cast zinc or aluminum (depending on model)

• Diaphragm or Piston Type: Diaphragm for low-pressure; piston for high-pressure versions

• Mounting: Direct pressure connection or bracket mount

• Contact Block: Silver-cadmium oxide or silver-nickel for durability

• Wiring: Screw terminals for secure field wiring connections

Operating Specifications (varies by model)

• Pressure Range: Approximately 2 psi up to 10,000 psi depending on configuration

• Differential Range: Adjustable for precise control

• Temperature Rating: Typically -20°C to +85°C (-4°F to +185°F)

• Electrical Rating: Up to 15 A, 600 VAC (varies by model)

Applications

• Air compressors and pumps

• Hydraulic systems and process equipment

• Industrial automation and control panels

• Irrigation and water treatment systems

• HVAC pressure monitoring

• Safety interlocks and pressure limit control

Certifications / Standards

• UL Listed and CSA Certified

• CE compliant for global use

• NEMA-rated enclosures for specific environmental conditions (indoor/outdoor, hazardous)