The ASCO HB40A264U is a compact mini pressure switch designed for reliable pressure monitoring and control in HVAC, refrigeration, and fluid handling applications. Featuring a 1/4″ port connection and a 4–12 PSI operating range, this switch delivers precise, repeatable performance in a space-saving form factor — ideal for installations where panel space and mounting flexibility are critical.
ASCO is a globally recognized leader in fluid automation and control, and the HB40A264U upholds that reputation with rugged construction and dependable switching action. Whether used for low-pressure safety cutout, system status monitoring, or process control, this mini pressure switch integrates seamlessly into commercial and light industrial HVAC systems.
Key Features
- Compact mini form factor for space-constrained installations
- 1/4″ pressure port connection for easy system integration
- 4–12 PSI operating range for low-pressure sensing applications
- Reliable switching action for safety and control circuits
- Durable construction suited for HVAC and fluid system environments
- Manufactured by ASCO, a trusted name in fluid automation controls
Specifications
- Brand: ASCO
- Model / SKU: HB40A264U
- Port Size: 1/4″
- Pressure Range: 4–12 PSI
- Type: Mini Pressure Switch
Applications
- HVAC system pressure monitoring and safety control
- Refrigeration and chiller low-pressure cutout circuits
- Fluid handling and pneumatic control systems
- Commercial building automation and equipment protection
