---
type: product
schema_version: 1
stock_number: "75398-4"
canonical_url: "https://www.artisantg.com/PLC/75398-4/Schneider-Electric-Telemecanique-TSX-DMF-401-Discrete-I-O-Relay-Extension"
json_url: "https://www.artisantg.com/PLC/75398-4/Schneider-Electric-Telemecanique-TSX-DMF-401-Discrete-I-O-Relay-Extension.json"
generated_at: "2026-11-07T09:26:32.567Z"
last_updated: "2026-05-19T19:05:37.950-05:00"
---

# Schneider Electric / Telemecanique TSX-DMF-401 Discrete I/O Relay Extension

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Telemecanique
- Model: TSX-DMF-401
- Condition: Used and in Excellent Condition
- Price: $175.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Industrial Systems Equipment > Control Systems and Components > Relay Modules (primary)

## Images

- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view1.jpg>
- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view2.jpg>
- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view3.jpg>
- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view4.jpg>
- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view5.jpg>
- <https://www.artisantg.com/itemimages/telemecanique_tsx_dmf401_view6.jpg>
