STBDDI3725 Schneider Electric Advantys STB 16-Channel Digital Input Module

STBDDI3725 | Schneider Electric | Advantys STB Digital Input Module

STBDDI3725 is a basic high-density 16-channel digital input module from the Advantys STB series by Schneider Electric. It reads 24V DC signals in compact distributed I/O islands. This module supports hot swapping for fast maintenance. It needs a network interface module (NIM) to work. The product is discontinued and replaced by the Modicon X80 range.

Key Technical Data

• Brand: Schneider Electric
• Model: STBDDI3725
• Series: Advantys STB
• Module Type: Basic high-density digital input module
• Channels: 16
• Signal Type: 24V DC digital input
• Supply Voltage: 24V DC
• Communication: Advantys STB distributed I/O island (requires NIM)
• Hot Swapping: Yes
• Protection Rating: IP20
• Operating Temperature: Not available
• Storage Temperature: Not available
• Lifecycle: Discontinued (superseded by Modicon X80 range) (Last verified: 2026-09)

Installation Guide

• Mount the module on an Advantys STB island base.
• Connect a 24V DC power supply.
• Attach a compatible NIM for network communication.
• Use hot swapping to replace the module without stopping the island.
• Keep the environment within IP20 limits.

Commissioning and Maintenance

• Check wiring before power on.
• Use the NIM to configure the island.
• Monitor input LEDs for quick diagnostics.
• Replace modules live with hot swap support.
• No special tools needed for basic service.

Compatibility Notes

• Works only with Advantys STB islands.
• Requires a network interface module (NIM).
• Reads standard 24V DC digital signals.
• Not compatible with Modicon X80 racks.
• Check NIM firmware for full feature support.

Certifications

• CE marking for European markets.
• UL listed for industrial control.
• RoHS compliant for restricted substances.
• IP20 rating for touch safety.

Package List

• 1 x STBDDI3725 digital input module.
• 1 x quick start guide.
• 1 x warranty card (12 months).
• Protective packaging.

Warranty and Shipping

• 12-month warranty from date of delivery.
• Ships within 12-24 hours after payment.
• Express options: FedEx, UPS, DHL.
• Tracking number provided.
• Contact sales@powergearx.com or +86 18030005825 for urgent orders.

Expert Review

The STBDDI3725 is a solid choice for high-density input tasks in Advantys STB islands. Its 16 channels save space. Hot swapping cuts downtime. However, it is discontinued. Buyers should plan a migration to the Modicon X80 range. The IP20 rating suits clean cabinets. For legacy systems, this module remains a practical spare.

Manager’s Insight

This module fits well in compact distributed I/O setups. The 24V DC input is standard in factory automation. Hot swap is a key benefit for continuous processes. Since it is discontinued, stock is limited. For new projects, choose the Modicon X80. For existing Advantys STB islands, keep this as a drop-in replacement. Contact sales@powergearx.com for bulk availability.

Best Applications

• Legacy Advantys STB islands.
• Factory automation with 24V DC sensors.
• Packaging and assembly lines.
• Material handling systems.
• Process control cabinets with IP20 needs.

FAQ

Q: What is the main use of this module?

A: It reads 16 digital 24V DC signals in an Advantys STB island.

Q: Can I use it without a NIM?

A: No. It needs a network interface module to communicate.

Q: Does it support hot swapping?

A: Yes. You can replace it while the island runs.

Q: What is the protection rating?

A: IP20. Keep it in a clean, dry cabinet.

Q: Is this module still produced?

A: No. It is discontinued and replaced by Modicon X80.

Q: How fast do you ship?

A: We ship in 12-24 hours via FedEx, UPS, or DHL.

Q: What is the warranty?

A: 12 months from delivery.

Q: Can I get a bulk quote?

A: Yes. Email sales@powergearx.com or WhatsApp +86 18030005825.

Q: What if I need a newer alternative?

A: Choose a Modicon X80 input module for new designs.

Q: Do you provide technical support?

A: Yes. Contact us for wiring and setup help.

Q: How should I store it?

A: Keep it in a dry place within IP20 limits.

Q: Does it come with a manual?

A: Yes. A quick start guide is in the box.

Buying Guide

• Check your island uses Advantys STB bases.
• Confirm you have a compatible NIM.
• Count your 24V DC inputs. This gives 16 channels.
• For new projects, pick Modicon X80 instead.
• For spares, verify the part number STBDDI3725.
• Order early. Stock is limited for discontinued items.

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