Overview
The Ametek Model 40 CH-6305-D pressure switch is an industrial-grade sensor designed for reliable pressure monitoring and control across a wide range of applications. This unit combines solid-state electronics with proven mechanical switching technology to provide accurate, repeatable pressure monitoring in demanding environments. As a used component, this switch offers cost-effective pressure control without compromising on functionality or reliability.
Key Features
- Solid-state construction for enhanced reliability and longevity
- Precise pressure switching with adjustable hysteresis
- Suitable for both liquid and gas media monitoring
- Rugged design for industrial machinery and equipment applications
- Direct integration into existing control systems
- Field-proven performance across multiple industries
Technical Specifications
- Product Type: Pressure Switch
- Model: CH-6305-D
- Manufacturer: Ametek
- Series: Model 40
- Condition: Used – Tested and Functional
- Application: Industrial pressure monitoring and control
- Media Compatibility: Liquids and gases
- Switch Type: Solid-state with mechanical contacts
Typical Applications
The Ametek CH-6305-D is commonly deployed in:
- Hydraulic and pneumatic system pressure monitoring
- Pump discharge pressure control
- Equipment overpressure protection and shutdown
- Process fluid level and pressure indication
- HVAC system pressure switches
- Industrial compressor and air handling equipment
Compatibility & Replacements
Compatible With
- Hydraulic systems (0–6000 psi range capable)
- Pneumatic control circuits
- Industrial automation control panels
- Pressure gauges and transducers in instrumentation loops
- PLC and DCS-based monitoring systems
- Standard 24 VDC to 250 VAC electrical systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The CH-6305-D designation is also found under ARCA product lines; confirm pressure range and electrical specifications match your application requirements.
Works With
- Industrial control relays and solenoid valves
- Motor starters and overload protection circuits
- Pressure transducers and analog conditioning modules
- HVAC control systems and air handlers
- Standard pneumatic and hydraulic schematics










