TM3DQ16R (1) TM3DQ16R (2) TM3DQ16R (3) TM3DQ16R (4)

Introduction

The Schneider TM3DQ8RG Relay Output Module is a reliable digital expansion solution from the Modicon TM3 family, designed to increase switching capability for industrial automation systems. Featuring eight relay output channels, it enables flexible control of electrical loads used in machinery, production equipment, and industrial control panels.

Built for OEM manufacturers, machine builders, and automation integrators, the TM3DQ8RG combines dependable relay performance, compact installation, and convenient spring terminal wiring. Its ability to handle different voltage applications makes it a practical choice for scalable automation projects requiring reliable discrete output expansion.

Technical Specifications

Parameter	Specification
Brand	Schneider Electric
Model Number	TM3DQ8RG
Product Type	Relay Output Module
Product Range	Modicon TM3
Module Type	Digital Relay Output Expansion Module
Compatible Controllers	Modicon M221 / M241 / M251 / M262
Number of Outputs	8
Output Type	Relay
Contact Type	Normally Open (NO)
Output Groups	2 groups, 4 channels per group
Rated Output Voltage	24 VDC / 240 VAC
Maximum Output Voltage	30 VDC / 264 VAC
Maximum Output Current	2 A per channel
Maximum Common Current	7 A per group
Minimum Switching Load	5 VDC at 10 mA
Turn-On Time	Maximum 10 ms
Turn-Off Time	Maximum 10 ms
Contact Resistance	Maximum 30 mΩ
Mechanical Durability	20 million operations
Electrical Isolation	500 VAC between output and logic
Channel Group Isolation	1500 VAC
Connection Type	Removable Spring Terminal Block
Terminal Pitch	5.08 mm
Status Indicator	Green LED per channel
Mounting Type	DIN Rail Mounting
Protection Rating	IP20
Operating Temperature	-10...55°C
Dimensions (W × H × D)	Approx. 27.4 × 90 × 84.6 mm
Weight	Approx. 110 g

Recommended Companion Models

Model	Product Name
TM241CE40T	Schneider Modicon M241 Logic Controller
TM3DI16K	Schneider Modicon TM3 Digital Input Module
TM3DQ16RG	Schneider Modicon TM3 16-Channel Relay Output Module
TM3AM6G	Schneider Modicon TM3 Analog Mixed I/O Module

Frequently Selected Alternatives

Model	Product Name
TM3DQ8R	Schneider Modicon TM3 8-Channel Relay Output Module
TM3DQ8TG	Schneider Modicon TM3 8-Channel Source Transistor Output Module
TM3DQ16R	Schneider Modicon TM3 16-Channel Relay Output Module
TM2DRA8RT	Schneider Modicon TM2 8-Channel Relay Output Module

Where It Excels in Industrial Use

• Industrial Load Switching Control
The TM3DQ8RG provides eight relay output channels for controlling industrial loads such as contactors, solenoid valves, indicator lights, motor starters, and auxiliary control devices requiring flexible switching capability.

• Machine Automation Expansion
Designed for the Modicon TM3 expansion platform, the module allows M221, M241, M251, and M262 controllers to add additional relay outputs for OEM machines and automated production equipment.

• Mixed Voltage Application Environments
The relay output design enables switching of both 24 VDC and 240 VAC loads, making the TM3DQ8RG suitable for applications where different field devices need to be controlled within the same automation system.

• Compact Control Cabinet Integration
With a removable spring terminal block and slim modular housing, the TM3DQ8RG supports efficient cabinet installation, easier maintenance, and flexible wiring arrangements.

Key Strengths at a Glance

• Eight Relay Output Channels
The TM3DQ8RG features eight normally open relay outputs, providing dependable switching performance for industrial automation applications.

• Flexible Load Compatibility
Each relay output supports up to 2 A switching current, allowing connection with a wide range of industrial electrical loads.

• Spring Terminal Connection Design
The removable spring terminal block improves installation efficiency while maintaining stable electrical connections in industrial environments.

• Long Mechanical Service Life
The relay mechanism provides high durability with up to 20 million mechanical operations, supporting reliable long-term automation operation.

Technical FAQs

1. What type of product is the Schneider TM3DQ8RG?
The Schneider TM3DQ8RG is a Modicon TM3 digital output expansion module featuring eight relay output channels for industrial automation systems.

2. How many output channels does the TM3DQ8RG provide?
The TM3DQ8RG provides eight independent relay output channels.

3. What type of output technology does the TM3DQ8RG use?
The module uses relay output technology with normally open (NO) contacts.

4. What voltage ratings are supported by the TM3DQ8RG outputs?
The TM3DQ8RG supports switching applications up to 24 VDC and 240 VAC depending on the connected load requirements.

5. What is the maximum output current per channel?
Each relay output channel supports a maximum current of 2 A.

6. Which Schneider controller families are compatible with the TM3DQ8RG?
The TM3DQ8RG is compatible with Modicon M221, M241, M251, and M262 controller platforms.

7. What type of terminal connection is used by the TM3DQ8RG?
The TM3DQ8RG uses a removable spring terminal block for field wiring connections.

8. Does the TM3DQ8RG provide transistor-type outputs?
No, the TM3DQ8RG uses relay outputs rather than transistor switching technology.

9. Does the TM3DQ8RG include short-circuit protection?
No, the relay outputs do not include integrated short-circuit protection, so external protection devices should be considered according to the application.

10. What software is used to configure the TM3DQ8RG?
The TM3DQ8RG is configured through Schneider Electric EcoStruxure Machine Expert when integrated with compatible Modicon controllers.

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