TM3DM24R – 24 I/O Relay Module
Modicon TM3 series. This discrete I/O module provides 16 inputs and 8 relay outputs. It supports sink/source logic, 24 V DC inputs, and relay outputs up to 2 A. Designed for Modicon M221, M241, M251 controllers. Ideal for industrial automation, packaging, and material handling.
Technical Specifications
| Brand | Schneider Electric |
| Model | TM3DM24R |
| Series | Modicon TM3 |
| Discrete Inputs | 16 (type 1, sink/source, 24 V DC, 7 mA) |
| Discrete Outputs | 8 relay outputs (NO, 2 A, 24 V DC / 240 V AC) |
| Input Voltage Range | State 1: 15..28.8 V DC; State 0: 0..5 V DC |
| Response Time | 4 ms (on/off) |
| Current per Common | 7 A |
| Insulation | 500 V AC (I/O to logic), 1500 V AC (groups) |
| Mounting | DIN rail (TH35-15/7.5) or panel |
| Dimensions (H x D x W) | 90 x 84.6 x 42.9 mm |
- Ambient temperature: -10..55 °C (horizontal), -10..35 °C (vertical)
- Humidity: 10..95 % non-condensing
- Vibration resistance: 3.5 mm / 3 gn (DIN rail or panel)
- Shock resistance: 15 gn (11 ms)
- EMC immunity: ESD 4/8 kV, radiated 10 V/m, fast transients 2 kV, surge 2 kV
- IP degree: IP20 (with cover)
- Pollution degree: 2
- Altitude: 0..2000 m (operation), 0..3000 m (storage)
Installation & Compatibility
- Mounting: Top hat TH35-15/7.5 rail or panel with kit.
- Wiring: Removable screw terminals (3.81 mm pitch). Inputs: 17 terminals; Outputs: 11 terminals.
- Cable length: ≤30 m unshielded for inputs.
- Compatibility: Works with Modicon M221, M241, M251 controllers.
- Certifications: CE, cULus, C-Tick, EN/IEC 61010-2-201, EN/IEC 61131-2.
- Green Premium: RoHS compliant (since 1348).
Applications & Diagnostics
- Typical use: Packaging lines, conveyor control, material handling, small machinery.
- Diagnostics: Green LED per I/O channel for status indication.
- Relay durability: 20 million mechanical cycles.
- Minimum load: 10 mA at 5 V DC.
FAQ – Quick Answers
- Q: Is it compatible with M251? Yes, fully compatible with M241, M221, M251.
- Q: What is the output current? 2 A per relay output (max 7 A per common).
- Q: Can I use it with AC loads? Yes, relay outputs support 240 V AC.
- Q: Does it need external power? 5 V DC via bus (65 mA on, 5 mA off).
- Q: Is it suitable for high vibration? Yes, 3.5 mm / 3 gn on DIN rail/panel.
Why Choose Oiltech Controls?
- 15+ years in industrial automation spares.
- Global shipping – FedEx, UPS, DHL available.
- Tested surplus and refurbished options.
- 12-month warranty on all modules.
- Technical verification before shipment.
- Support for obsolete control systems.
Contact: info@oiltechcontrols.com | +86 158 8020 0923 (WhatsApp)
For Modicon Quantum series, visit PLC Spare Hub.
Package & Warranty
- Package includes: TM3DM24R module, screw terminal blocks, mounting kit, user manual.
- Warranty: 12 months against defects.
- Shipping: FedEx, UPS, DHL – global express.
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