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Honeywell MU-TDOY23 51204166-125 Digital Output FTA 24V Relay

Brand:Honeywell DCS
Item No.:MU-TDOY23 51204166-125
Product Origin:USA
Product Dimensions:100 mm × 80 mm × 35 mm
Product Weight:0.25kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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MU-TDOY23 51204166-125-3MU-TDOY23 51204166-125-4MU-TDOY23 51204166-125-1MU-TDOY23 51204166-125-2

Introduction — Reliable Digital Output for Experion LS and FS Systems

The Honeywell MU-TDOY23 51204166-125 is a high-performance Digital Output FTA 24V Relay designed for Honeywell Experion LS and FS series automation systems. This relay module provides precise switching of 24V field devices such as solenoids, actuators, and indicators. Engineered for industrial durability, the MU-TDOY23 ensures safe, reliable operation, electrical isolation, and fast response times in critical control applications.

Technical Specifications

SpecificationDetails
ModelMU-TDOY23 / 51204166-125
Module TypeDigital Output FTA 24V Relay
Output TypeSPST (Single Pole Single Throw) relay
Nominal Voltage24 V DC
Maximum Load Current2 A
Isolation Voltage500 V AC between channels and system
Response Time≤ 10 ms
Operating Temperature−20 °C to +60 °C
MountingDIN rail or panel mount compatible
Dimensions (W×H×D)100 mm × 80 mm × 35 mm
Weight~0.25 kg
Power RequirementsSupplied via backplane or 24V DC field supply

This relay module ensures consistent digital output performance for industrial automation, protecting control systems from overloads or electrical faults.


Applications — Where MU-TDOY23 Excels

  • Discrete Control Systems: Operates field devices such as solenoids, actuators, and alarms.

  • Experion LS and FS Systems: Provides isolated 24V relay outputs for field device control.

  • Process Automation: Enables reliable switching in chemical, energy, and manufacturing plants.

  • Safety and Redundancy Systems: Electrical isolation minimizes risk of field-side faults affecting controllers.

  • Panel or Field Installation: Compact size allows flexible placement in control cabinets or junction boxes.

Its robust design ensures precise switching, fast response, and long service life in industrial environments.


Advantages — Key Benefits

  • Reliable Switching: SPST relay ensures dependable 24V field device control.

  • Electrical Isolation: 500 V AC isolation protects the controller and other modules.

  • Fast Response Time: ≤ 10 ms switching for time-sensitive applications.

  • Compact & Lightweight: Easy to install in DIN rail or panel-mounted setups (~0.25 kg).

  • Industrial Durability: Operates in wide temperature ranges and harsh environments.

These benefits help maintain uptime, protect equipment, and simplify system integration.


Technical FAQs

  1. What is the primary function of MU-TDOY23?
    It provides 24V digital relay outputs for field devices in Experion LS or FS systems.

  2. What type of relay does it use?
    SPST (Single Pole Single Throw) relay.

  3. What is the maximum current load?
    2 A per output channel.

  4. Does it provide electrical isolation?
    Yes, 500 V AC between channels and system.

  5. What is the response time of the relay?
    ≤ 10 ms.

  6. What is the operating temperature range?
    −20 °C to +60 °C.

  7. How is it mounted?
    DIN rail or panel mount compatible.

  8. What are the module dimensions and weight?
    100 mm × 80 mm × 35 mm; ~0.25 kg.

  9. What voltage does it operate at?
    24 V DC.

  10. Is it compatible with other Honeywell I/O modules?
    Yes, designed for integration with Experion LS and FS system modules.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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