Key facts
- Brand
- ASCO
- Model
- Series 300
- Category
- switch
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-27
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ASCO Series 300 3/2 AC Solenoid Valve Installation and Maintenance Manual
The ASCO Series 300 are direct operated, heavy duty 3/2 AC-solenoid valves with resilient seats and plastic discs. They are available in normally closed or normally open operation and feature a brass body. The document provides comprehensive guidance on installation, including depressurizing the system, mounting vertically, and connecting piping according to nameplate specifications. It also details electrical connection requirements, such as ensuring proper tightening of screw terminals and providing earth connections where necessary.
Read onlineASCO Series 300 specifications
| Current range | 30 through 3000 amperes |
|---|---|
| Voltage | Up to 600 VAC, single or three phase |
| Operating temperature | 0 to +40o C |
| Display | 128x64 graphical LCD with keypad |
| Standard | UL 1008 |
| RoHS | Compliant controller |
| Neutral | Solid neutral termination supplied |
| Auxiliary contacts | Two for normal and two for emergency position |
Source: ASCO Series 300 Power Transfer Switch Product Leaflet
All ASCO Series 300 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What type of solenoid valves does the Series 300 cover?
The manual covers direct operated, heavy duty 3/2 AC-solenoid valves with resilient seats and plastic discs.
From: ASCO Series 300 3/2 AC Solenoid Valve Installation and Maintenance Manual
How should the valve be mounted?
The equipment must be mounted vertical with the solenoid upright.
From: ASCO Series 300 3/2 AC Solenoid Valve Installation and Maintenance Manual
What current ratings does the ASCO Series 300 cover?
The switches are available from 30 through 3000 amperes in a compact design.
What voltage and phase configurations are available?
The switches are available to 600 VAC, single or three phase.