Honeywell MU-TDOY23 51204166-125 Digital Output Relay FTA
Honeywell MU-TDOY23 51204166-125 Digital Output Relay FTA
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Brand:Honeywell DCS Item No.:MU-TDOY23 Product Origin:USA Product Dimensions:180 × 120 × 50 mm Product Weight:0.18 kg 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
The Honeywell MU-TDOY23 51204166-125 16-Channel Digital Output Relay FTA (120 VAC / 125 VDC) is a high-density, industrial-grade output solution for modular control cabinets. Its 16 independent relay channels allow consolidated, reliable actuation of field devices, while supporting both AC and DC load types.
Designed for safety and automation applications, the MU-TDOY23 provides compact, robust, and maintainable output control. Integrated diagnostics and LED status indicators improve system transparency and minimize downtime, making it an ideal solution for plants requiring multi-channel, high-integrity digital output control.
Technical Specifications
Parameter
Specification
Product Type
Digital Output Relay FTA
Model
MU-TDOY23 51204166-125
Number of Channels
16 Digital Output Relays
Output Voltage
120 VAC / 125 VDC
Relay Type
Electromechanical / Digital Output
Application
Field Device Actuation / Multi-Channel Output Switching
Channel Isolation
Electrical Isolation Between Logic and Field Loads
Diagnostic Capability
Channel Health Monitoring and Fault Detection
Form Factor
FTA Module for Panel/Cabinet Integration
Dimensions
180 × 120 × 50 mm
Weight
0.18 kg
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Applications
The Honeywell MU-TDOY23 51204166-125 16-Channel Digital Output Relay FTA is engineered for precise multi-channel field device control in safety-critical and industrial automation systems. Typical applications include:
Safety Instrumented System (SIS) output actuation loops
Solenoid valve and contactor control in process plants
Burner Management System (BMS) output channels
Emergency Shutdown (ESD) systems
Alarm and interlock relay circuits
Turbine and pump trip actuation
Multi-channel output distribution in industrial cabinets
Control panel modular relay expansions
Its 16-channel capacity allows consolidation of multiple output signals, reducing wiring complexity while maintaining high reliability.
Advantages
16 Independent Relay Channels – Provides high-density digital output for compact cabinet integration.
Dual Voltage Support – Handles 120 VAC or 125 VDC loads, offering flexibility for various field devices.
Integrated Diagnostics – Real-time feedback on relay health and channel operation.
Compact FTA Form Factor – Optimizes space within control panels.
Industrial-Grade Durability – Resists vibration, temperature fluctuations, and other typical cabinet conditions.
High Electrical Isolation – Protects control logic from field-side transients.
1. How many output channels does the MU-TDOY23 support?
It provides 16 independent digital relay channels.
2. What voltages can the relays switch?
Each channel is rated for 120 VAC or 125 VDC.
3. Can it drive solenoids, contactors, and other field devices?
Yes, it is designed for standard industrial loads within its voltage and current ratings.
4. Are relay states indicated locally?
Yes, LED indicators show the ON/OFF status and fault conditions per channel.
5. Can the module be used in redundant safety systems?
Yes, it is compatible with redundant FTA and control system architectures.
6. Does it provide channel-level diagnostics?
Yes, the system controller receives feedback for relay status and fault conditions.
7. Is the module suitable for harsh industrial environments?
Yes, it is built to handle vibration, temperature changes, and cabinet-mounted mechanical stress.
8. Can the outputs switch both AC and DC simultaneously?
Each channel can switch either 120 VAC or 125 VDC; load types should be within rated limits.
9. Are connectors pre-installed for cabinet integration?
Yes, it is supplied as a factory-terminated FTA module.
10. Can it be replaced without affecting system calibration?
Yes, replacement with the same specification module does not require recalibration.
