EC0*A AS E9740GA-02
EC0*A AS E9740GA-02 identifies a Yokogawa EC0 Style A control-output isolator for a compatible signal-conditioner nest. Verify the assembly code and output-loop requirements before selecting a replacement.
Scope note: EC0*A AS E9740GA-02 is supplied as control output isolator card; terminal hardware, cables and system engineering are selected or verified separately.
Product Condition
Original New with One Year WarrantyParts Available
In Stock and Same Day ShippingDelivery Mode
Shipping via DHL Fedex or UPS etcEmail:
sales1@amikon.cnWhatsapp/Mob:
+86 18150117685Control Output Isolator Card
EC0*A AS E9740GA-02 identifies a Yokogawa EC0 Style A control-output isolator for a compatible signal-conditioner nest. Verify the assembly code and output-loop requirements before selecting a replacement.
Application guidance: Maintenance of isolated control-output loops. MHM signal-conditioner assemblies. Like-for-like EC0 Style A replacement with the assembly reference checked.
Ordering note: Reproduce EC0*A AS E9740GA-02 exactly and confirm the installed hardware, terminal arrangement, project release and site requirements.
| Manufacturer | Yokogawa Electric Corporation |
|---|---|
| Full part number | EC0*A AS E9740GA-02 |
| Function | Control output isolation |
| Style | A |
| Assembly reference | AS E9740GA-02; match actual tag |
| Signal | 4–20 mA DC input/output, one output |
| Load | 750 ohms maximum (EC0 family) |
| Supply | 24 V DC ±10% |
| Accuracy | ±0.2% of span (EC0 family) |
| Nest selection | MHM control I/O signal-conditioner nest |
Before EC0*A AS E9740GA-02 replacement, retain the approved configuration and follow the applicable host maintenance and commissioning procedure. Verify the complete hardware and software combination before migration.
EC0*A AS E9740GA-02 belongs to the EC0 control-output isolator family for an isolated current-output path.
Check EC0*A AS E9740GA-02 against the MHM control I/O nest and its permitted even-number output slots; EC0 is not permitted in MHC.
Review EC0*A AS E9740GA-02 against the EC0 family 4–20 mA output and maximum 750-ohm load, including the full field-loop burden.
For EC0*A AS E9740GA-02, the EC0 load-open detection function calls for the documented AR-HA arrester, not AR-SA.
Before installing EC0*A AS E9740GA-02, compare polarity and field terminals with the applicable EC0 and MHM drawings and document the existing loop.
EC0*A AS E9740GA-02 is specified as EC0. Yokogawa separately identifies EC7 for the HART communication function; do not transfer EC7 claims to EC0.
EC0*A AS E9740GA-02 includes the requested assembly identity. Provide the tag photo, nest model and loop details so the proposed replacement can be matched.
Send the exact EC0*A AS E9740GA-02 nameplate, quantity, installed Yokogawa system, terminal hardware, destination and clear photos. Availability, condition and compatibility will be confirmed before quotation.
Verify the cited document revision and its applicability to the complete model, style and installed assembly. Family-level documentation does not establish interchangeability for an unlisted suffix.
Visit us
32D Guomao Building, No.388, Hubin South Road, Siming District
Please read on, stay posted, subscribe, and we welcome you to tell us what you think.
Disclaimer : Salesplcauto sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Salesplcauto is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Copyright @2026 SalesPlc Limited. Sitemap
/ Blog
/ XML
/ Terms And Conditions
/ Privacy Policy
Network Supported
About Us
Reliable Industrial Automation Parts, Global Supply Support SALES PLC works with a broad network of qualified suppliers to provide industrial automation components that meet our customers’ requirements for quality, availability, price, and delivery time. Our product portfolio covers PLC, DCS, HMI, control systems, safety systems, drives, communication modules, and other critical spare parts from leading brands, including Siemens, Emerson, Invensys Triconex, HIMA, GE, ABB, Honeywell, and Bently Nevada. More Than Products — Complete Supply Solutions Our strength goes beyond product sourcing. We work closely with end users, system integrators, maintenance teams, and industrial partners to identify suitable replacement parts and practical procurement solutions. Through integrated purchasing and online support, customers can send inquiries and place orders throughout the year. Our experienced team responds quickly and helps reduce downtime caused by unavailable or obsolete equipment. Our Team Our experienced team brings together product specialists, sourcing professionals, sales consultants, and customer service staff. We work together to provide clear communication and dependable support at every stage of the order. Growing Together for More Than 20 Years For more than 20 years, SALES PLC has continued to grow with the support and trust of customers, suppliers, and business partners around the world. Every project, inquiry, and partnership has helped us improve our service. Looking ahead, we remain committed to providing dependable products, responsive communication, and professional industrial automation solutions. Thank you to every customer and partner who has supported our journey. We look forward to building a stronger and more successful future together. Sustainable Partnerships SALES PLC believes in building long-term, mutually beneficial relationships with customers and suppliers. We focus on honest communication, responsible sourcing, continuous improvement, and reliable service. As industrial technology continues to evolve, we keep expanding our product knowledge and supplier network to support new systems, legacy equipment, and replacement-part requirements. Contact SALES PLC Our team is available during working hours to answer your questions, check product availability, and prepare a quotation.
Where to Find Us
32D Guomao Building, No.388, Hubin South Road, Siming District
+86 18150117685
sales1@amikon.cn
Follow Us
