Schneider Electric TM3DQ8R | Modicon TM3 8-Channel Relay Output Module
Schneider Electric TM3DQ8R Modicon TM3 expansion module. 8 relay outputs (2A), 24VDC/240VAC, compatible with M221/M241/M251 PLCs. Screw terminal, DIN rail mount.
Product Overview
The Schneider Electric TM3DQ8R is a digital output expansion module for the Modicon TM3 programmable logic controller (PLC) system. It adds 8 relay outputs to compatible controllers (Modicon M221, M241, M251, M262) for switching AC/DC loads. It features removable screw terminals, per-channel status LEDs, and a compact DIN rail form factor for industrial automation panels.
Technical Specifications (Electrical & I/O)
| Parameter | Specification |
| Manufacturer / Series | Schneider Electric / Modicon TM3 |
| Model / Part Number | TM3DQ8R |
| Product Type | Digital Output Expansion Module |
| Number of Outputs | 8 channels |
| Output Type | Relay (Electromechanical) |
| Contact Form | Normally Open (NO) |
| Rated Load Voltage | 24 VDC / 240 VAC |
| Max. Switching Current | 2 A per channel |
| Max. Switching Frequency | 20 operations/min (at max load) |
| Response Time | ≤ 10 ms (ON/OFF) |
| Contact Resistance | ≤ 30 mΩ |
| Isolation | 500 VAC (field to logic) |
Technical Specifications (Mechanical & System)
| Parameter | Specification |
| Compatible PLCs | Modicon M221, M241, M251, M262 |
| Connection Type | Removable Screw Terminal Block |
| Wire Range | 0.5 – 2.5 mm² (AWG 20-14) |
| Mounting | DIN Rail (TH35-15 / TH35-7.5) |
| Dimensions (H×W×D) | 90 × 27.4 × 84.6 mm |
| Status Indication | Green LED per channel |
| Operating Temperature | -10 °C to +55 °C |
| Weight | Approx. 110 g |
Key Features
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Flexible Load Switching: Relay outputs allow mixing of AC (240V) and DC (24V) loads on the same module.
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Tool-Free Assembly: Snap-on design for easy expansion on the TM3 bus without tools.
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High Density: 8 isolated outputs in a compact 27mm width for space-constrained panels.
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Visual Diagnostics: Individual LEDs for quick troubleshooting of output status.
Applications
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Machine control relay replacement
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Solenoid valve and contactor control
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Industrial lighting and indicator control
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General-purpose AC/DC load switching
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About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Frequently Ask & Questions
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Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
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What is the warranty of goods?
One-year Warranty.
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Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.