Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The MU‑TDOY23 (Part Number: 51204166‑125) is a Digital Output Module designed for industrial distributed control systems. It provides reliable, fast-acting digital outputs to field devices such as solenoids, relays, alarms, and actuators.
This module belongs to the versatile MU Series of I/O modules, optimized for seamless integration into modular automation systems.
| Parameter | Value |
|---|---|
| Model | MU‑TDOY23 |
| Part Number | 51204166‑125 |
| Type | Digital Output Module |
| Output Points | 16 discrete outputs |
| Output Type | Sourcing (positive‑driven) digital outputs |
| Load Drive Capacity | Up to 500 mA per channel |
| Output Voltage | 24 VDC nominal (range 20 – 30 VDC) |
| Switching Time | ≤ 2 ms (operating), ≤ 1 ms (release) |
| Isolation Voltage | 1500 VDC (channel‑to‑bus isolation) |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % to 95 % non‑condensing |
| Vibration | 5 g RMS, 10–500 Hz |
| Shock | 15 g, 11 ms half‑sine |
| EMC Standards | General industrial‑grade immunity |
| Certifications | Hazardous‑area capable (optional) |
| Mounting | DIN rail or modular rack mount |
| Dimensions (L×W×H) | 150 mm × 35 mm × 130 mm |
| Weight | 0.65 kg |
The MU‑TDOY23 is deployed in a wide range of industrial settings:
Controlling valves, solenoids, and alarms in process automation
Activating warning lights, sirens, or interlocks in safety systems
Driving relays or pilot devices in refining or chemical control
Automating equipment in power generation, water treatment, pulp & paper, food & beverage
Serving as part of SCADA or distributed field I/O architecture
High drive capacity: Each output can sink up to 500 mA, enabling direct control of moderately powered devices.
Fast response: Operating and release times in milliseconds ensure responsive control.
Strong isolation: 1500 V galvanic isolation enhances system safety and reliability.
Robust design: Wide operating temperature, vibration and shock resistance, humidity tolerance—all suited for harsh environments.
Modular and space-saving: Slim 35 mm width allows high-density installations in compact racks.
Optional hazardous‑area versions: Matches requirements for intrinsically safe or explosion‑proof installations.
Honeywell (module originates from a major industrial automation product line)
MU Series — a family of modular I/O modules (digital/analog input/output) designed for industrial control systems.
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| MU‑TDOY22 | Digital Output Module (sink type) | 16 outputs | 150 × 35 × 130 | 0.64 |
| MU‑TDOD24 | Relay Output Module | 24 relay outputs | 150 × 35 × 130 | 0.68 |
| MU‑TDOY32 | High‑drive Digital Output Module | 8 outputs, high current | 150 × 35 × 130 | 0.67 |
| MU‑TDOD12 | Relay Output Module | 12 relay outputs | 150 × 35 × 130 | 0.63 |
| MU‑TDOY24 | Digital Output Module | 24 sourcing outputs | 150 × 35 × 130 | 0.69 |
| Model | Description | Channels/Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| MC‑TDOY23 | Digital Output Module (packaged terminal) | 16 outputs | 150 × 35 × 130 | 0.75 |
| MU‑TDID52 | Analog Input Module | 16 channels (analog in) | 150 × 35 × 130 | 0.65 |
| MU‑TDOX12 | High‑precision Analog Output Module | 12 analog outputs | 150 × 35 × 130 | 0.70 |
| MC‑TDOD62 | Digital Output Field Terminal Assembly | 32 relay outputs | 150 × 35 × 130 | 0.90 |
| MU‑TDOY12 | Digital Output Module | 12 sourcing outputs | 150 × 35 × 130 | 0.62 |
Q1: How many outputs does the MU‑TDOY23 support?
A1: It provides 16 discrete sourcing outputs.
Q2: What kind of output load can it drive?
A2: Each output can drive up to 500 mA at 24 VDC (nominal).
Q3: What is the activation and release time of the outputs?
A3: Activation ≤ 2 ms, release ≤ 1 ms—ensuring quick switching.
Q4: How is output isolation handled?
A4: A 1500 VDC channel-to-bus isolation barrier is included for safety.
Q5: What are the ambient operating conditions?
A5: –20 °C to +60 °C operating, with 5 % to 95 % humidity (non‑condensing).
Q6: Can it handle mechanical stress?
A6: Yes—designed for 5 g RMS vibration and 15 g shock.
Q7: Is it suitable for hazardous environments?
A7: Optional certified versions are available for intrinsically safe or hazardous areas.
Q8: What is its physical size and mass?
A8: 150 mm × 35 mm × 130 mm; weighs approximately 0.65 kg.
Q9: How is it mounted?
A9: Mountable on DIN rail or modular racks for convenient installation.
Q10: What kinds of devices can it control?
A10: Ideal for valves, solenoids, alarms, pilot lights, relays, and field indicators.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.