ASCO SCG551A005MS.AC/DC, 3/2 Monostable Spool Valve - Electro-Pneumatic G 1/4 551 Series
Part No. SCG551A005MS
The ASCO SCG551A005MS is a Series 551 3/2 spool valve with G 1/4 ports and an AC/DC coil. It switches compressed air to drive cylinders and actuators from your control system. With monostable actuation, it is suitable for single-acting cylinders, pilot circuits and on/off pneumatic applications. Genuine ASCO stock supplied by General Tech Services LLC, UAE, with free UAE-wide shipping. Request a quote in under a minute - call +971 6 543 6933.
The ASCO SCG551A005MS provides 3/2 directional control with supply, one outlet and exhaust. Its G 1/4 ports provide pneumatic connections for automated air circuits, while the AC/DC coil allows integration with compatible control systems.
The monostable configuration provides repeatable switching for pneumatic control applications. Typical uses include single-acting cylinders and pilot circuits, control panels using AC/DC coils and maintenance replacement of a like-for-like ASCO Series 551 valve.
When selecting a replacement, confirm the required valve function, actuation and return type, port size and coil configuration. For an existing installation, providing the original ASCO part number is the simplest way to identify the required variant.
Ready to order the ASCO SCG551A005MS? Speak to our team. Call +971 6 543 6933
Key Benefits
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3/2 directional valve function
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G 1/4 ports
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AC/DC coil operation
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Monostable actuation
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Suitable for single-acting pneumatic applications
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Genuine ASCO (Emerson) product and specification
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Free UAE-wide shipping on genuine ASCO stock
Who This Product Is Best For
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Single-acting cylinders and pilot circuits
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Control panels using compatible AC/DC coils
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Automated pneumatic control systems
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Maintenance teams replacing a like-for-like ASCO Series 551 valve
How to Install & Use It
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Confirm that the 3/2 function, monostable actuation, G 1/4 port size and AC/DC coil configuration match your circuit.
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Mount the valve and connect the supply, outlet and exhaust ports according to the valve markings.
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Wire the coil to the appropriate control output using a compatible AC/DC supply.
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Test valve switching with the actuator unloaded.
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After confirming correct operation, test the system under normal working pressure.
Frequently Asked Questions
What does the ASCO SCG551A005MS do?
The ASCO SCG551A005MS is a 3/2 spool valve used for single-acting cylinders, pilot signals and on/off air supply applications. It switches compressed air to control pneumatic actuators.
What does 3/2 mean?
3/2 means the valve has three ports and two switching positions: supply, one outlet and exhaust.
What voltage and port size does it use?
It uses an AC/DC coil and has G 1/4 ports.
What type of actuation does it use?
The valve uses monostable actuation.
What air quality does it need?
Use clean, dry, filtered compressed air. Proper air preparation with filtration and regulation helps maintain consistent operation and protect pneumatic components.
Can you supply matching ASCO parts in the same order?
Yes. General Tech Services LLC supplies ASCO solenoid and spool valves, shut-off valves, silencers, filters, regulators, cylinders and position detectors. Share your application and required part numbers for a matching quotation.
How do I choose between this model and the ASCO SCG551A017MS?
Choose the valve based on the required function, actuation, port size, coil configuration and application requirements. The SCG551A017MS differs by option code. General Tech Services LLC can compare both variants based on your existing installation.
What details should I send with a quote request?
Share the ASCO part or model number, quantity and application details such as pressure, flow, connection size and operating environment. This helps confirm the correct ASCO variant and quotation.
Is genuine ASCO stock available in the UAE?
General Tech Services supplies original ASCO valves in the UAE with technical support and free UAE-wide shipping.
How can I check pricing and availability?
Pricing is quote-based. Call General Tech Services LLC on +971 6 543 6933 or submit the Request a Quote form.
For pricing or to place an order, contact General Tech Services LLC. Call +971 6 543 6933.
