Schneider STBDDI3420 Digital Input Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | STBDDI3420 |
| Manufacturer | Schneider Electric |
| Product Family | Advantys STB |
| Product Type | Digital Input Module |
| Input Channels | 4 Digital Inputs |
| Input Type | Sink/Source, Configurable |
| Input Voltage Range | 24 VDC nominal (19.2–30 VDC) |
| Input Current | 7 mA per channel (typical) |
| Response Time | 5 ms |
| Update Time | 10 ms |
| Isolation (Field-to-Bus) | 1500 VDC for 1 Minute |
| Isolation (Module-to-Sensor Bus) | 500 VAC RMS |
| Hot Swapping | Supported (NIM Dependent) |
| Status Indicators | RDY (Green), ERR (Red) LEDs |
| Module Width | 27.8 mm |
| Dimensions (H × W × D) | Approx. 128 × 28 × 70 mm (including base) |
| Weight | Approximately 0.18 kg |
| Mounting Method | DIN Rail via STBXBA1000 Base |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Typical Applications | Digital signal monitoring, Process control, Distributed I/O systems |
| Lifecycle Status | Discontinued Product |
FAQ
Q1: What is the STBDDI3420 used for?
A1: It is a 4-channel digital input module for the Advantys STB distributed I/O platform, designed to monitor 24 VDC digital signals from field devices.
Q2: How many digital inputs does it provide?
A2: 4 digital input channels.
Q3: What voltage range is supported?
A3: Each channel supports 19.2–30 VDC nominal.
Q4: Is the input type configurable?
A4: Yes. Inputs can be configured as sink or source type.
Q5: What is the response time?
A5: The typical response time is 5 ms, with a module update time of 10 ms.
Q6: Does it support hot swapping?
A6: Yes, when used with compatible Network Interface Modules (NIMs).
Q7: What isolation protection is available?
A7: Field-to-bus isolation of 1500 VDC and module-to-sensor bus isolation of 500 VAC RMS.
Q8: Is the STBDDI3420 still available?
A8: No. This product is discontinued from the Advantys STB distributed I/O family.
Schneider STBDDI3420 Digital Input Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








