Skip to content
Triconex 3721 I/O Module - The Triconex 3721 is listed in the HX-Automation discontinued and hard-to-find automation parts program.

Triconex 3721 I/O Module

The Triconex 3721 is listed in the HX-Automation discontinued and hard-to-find automation parts program.

In StockMaterial no.3721

Verify before ordering. The specification values on this page were compiled from distributor listings rather than a manufacturer datasheet. Confirm them against the official datasheet before use.

Series
N/A
Condition
New Original
Availability
In Stock
Lead Time
24-72 h dispatch
MOQ
1 pc
Pricing
Please request quote

Description

The Triconex 3721 is listed in the HX-Automation discontinued and hard-to-find automation parts program. It is a I/O Module. Key published data: Operating voltage typically 24V DC or 120V AC/240V AC.; Dimensions typically approx. is 16cm x 16cm x 12cm.; Weight approx. 0.8kg or 1.36kg.. Confirm all values against the official datasheet before ordering.

Technical Specifications

Technical specifications for 3721, values as published by the manufacturer
Operating voltagetypically 24V DC or 120V AC/240V AC.
Dimensionstypically approx. is 16cm x 16cm x 12cm.
Weightapprox. 0.8kg or 1.36kg.

Values are quoted as published by Triconex. Parameters not documented by the manufacturer are shown as N/A rather than estimated.

Dimensions & Drawing

No 2D drawing on file

Outline dimensions are not published for this item. Request the manufacturer drawing and we will forward it.

Series Information

No series overview has been published for this item. Contact us and we will confirm the platform it belongs to.

Cross Reference & Alternatives

Replaces / supersedes

No predecessor part number recorded for this item.

Related / interoperable

No cross reference recorded. Send us the original part number and we will identify alternatives.

Cross references are listed only where the relationship is documented by the manufacturer. They are not inferred.

Application Scenarios

Application notes are not published for this item. Tell us the machine and duty and we will confirm suitability.

Downloads

Contact us for datasheet

Request documents

FAQ

How can I get a price and lead time for 3721?
Send the part number 3721 to control@hx-spare.com or use the request-a-quote form. We confirm availability, price and lead time per order and typically reply within 24 hours. B2B pricing is quoted on request rather than published online.
Is 3721 in stock, and what are the shipping options?
Availability for 3721 is shown on this page (in stock, available on lead time, or discontinued). We dispatch worldwide from Shenzhen, China, usually within 24-72h.
Do you supply a datasheet or verify 3721 against the manufacturer data?
The values on this page were compiled from distributor listings rather than a manufacturer datasheet. Confirm the specifications against the official datasheet before ordering; we can supply the datasheet on request.
What other automation parts does HX supply?
Beyond 3721, we supply discontinued and hard-to-find parts from Triconex and 50+ other brands — contactors, relays, PLC and I/O systems, drives, sensors, terminal blocks, circuit breakers, power supplies, HMI panels and fire-alarm devices. Send your part numbers for a quote.
Request for quotation

Need this part? Send us an RFQ.

Send the part numbers and quantities - we reply with price, availability and lead time within 24 hours.