Description
ASCO SC8238T405-24VDC — 1/2″ 2-Way Normally Closed Solenoid Valve
The ASCO SC8238T405-24VDC is a 1/2″ two-way, normally closed solenoid valve from ASCO’s trusted 8238 series. Designed for dependable on/off fluid control in HVAC, refrigeration, and general industrial applications, this valve energizes open and closes automatically when power is removed — providing a built-in fail-safe shutoff. Powered by a 24VDC coil, it integrates seamlessly with standard low-voltage control systems commonly found in commercial and industrial HVAC installations.
Key Features
- 1/2″ port size for versatile inline installation
- 2-Way, Normally Closed (NC) operation — closes when de-energized for fail-safe performance
- 24VDC coil voltage — compatible with standard low-voltage HVAC control circuits
- ASCO 8238 series construction — engineered for long service life and reliable cycle performance
- Direct-acting design suitable for a wide range of compatible media including air, water, and compatible fluids
- Compact, rugged body construction for demanding commercial and industrial environments
Typical Applications
- HVAC water and fluid control systems
- Refrigeration and chilled water circuits
- Compressed air and pneumatic systems
- Industrial process fluid shutoff
- Building automation and BAS integration
Product Specifications
- SKU: SC8238T405-24VDC
- Brand: ASCO
- Port Size: 1/2″
- Valve Type: 2-Way
- Operation: Normally Closed (NC)
- Coil Voltage: 24VDC
- Series: 8238







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