Overview
The ASCO SC8401B105AC120/60 M221 solenoid valve is a direct-acting, general-purpose solenoid valve built for reliable fluid and gas control in industrial pneumatic and hydraulic systems. Rated for 120/60 AC operation with a rugged spade plug connector for simplified electrical installation, this ASCO valve provides precise on-off switching with minimal maintenance requirements.
Key Features
- Direct-acting solenoid coil design for fast response and high reliability
- Spade plug connector enables quick electrical connection without soldering
- 120/60 AC rated coil suitable for standard North American industrial power
- Compact footprint ideal for space-constrained manifold and panel applications
- General service rated for air, water, and light hydraulic fluid applications
- Standard ASCO quality construction for long service life
Technical Specifications
- Input Voltage: 120 VAC, 60 Hz
- Connector Type: Spade plug (fast-disconnect)
- Body Material: Brass or ductile iron (depends on model variant)
- Sealing Material: NBR (Nitrile) standard
- Operating Temperature Range: 32°F to 125°F (0°C to 52°C)
- Minimum Operating Pressure: 5 psid (35 kPa)
- Maximum Operating Pressure: 125–150 psid (varies by specific valve body)
- Enclosure Rating: NEMA 4 (watertight coil)
- Certifications: UL Listed, CSA Certified
- Series: ASCO SC8401 General Service
Typical Applications
The ASCO SC8401B105 serves a wide range of industrial fluid control roles:
- Pneumatic control systems in manufacturing and automation
- Hydraulic pump unloading and circulation control
- Water and coolant distribution in machining and processing equipment
- Air compressor discharge and drain control
- General industrial plumbing and fluid switching applications
- Pilot valve operation for larger directional control valves
Compatibility & Replacements
Compatible With
- Standard DIN or manifold cavity mounts for ASCO 8210 and SC8401 valve bodies
- ASCO pilot-operated directional control valves
- Industrial compressed air systems (3–10 bar standard)
- Hydraulic systems operating at rated pressure ranges
- Standard 120 VAC, 60 Hz industrial electrical panels
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The SC8401B105AC120/60 may serve as a direct replacement for other ASCO SC8401 series valves with equivalent spade plug connectors and 120/60 AC coils, subject to matching port sizes and pressure ratings.
Works With
- ASCO solenoid coil kits and replacement parts
- Standard industrial manifold blocks and sandwich cavities
- NEMA-rated electrical control enclosures and terminal blocks
- Common PLC and motion control systems for 24 VDC pilot signal generation
















