Honeywell 2MLQ-RY1A High-Reliability 8-Channel Relay Output Module for MasterLogic PLC Control Systems
Honeywell 2MLQ-RY1A High-Reliability 8-Channel Relay Output Module for MasterLogic PLC Control Systems
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Brand:Honeywell DCS Item No.:Honeywell 2MLQ-RY1A Product Origin:USA Product Dimensions:26 × 98 × 97 mm Product Weight:0.14 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 2MLQ-RY1A Relay Output Module is a robust and field-proven solution designed for precise output control in industrial automation systems. As part of the MasterLogic PLC family, this module enables safe and reliable switching of external devices such as motors, valves, alarms, and actuators.
Built with relay-based isolation, the 2MLQ-RY1A provides strong electrical separation between control logic and field loads, ensuring enhanced system protection and operational stability. Its compact footprint and dependable switching performance make it a preferred choice for engineers seeking long-term reliability in mission-critical environments.
Technical Specifications
Specification Item
Details
Model
2MLQ-RY1A
Module Type
Relay Output Module
Output Channels
8 Points
Output Type
Relay (Electromechanical)
Rated Load Voltage
DC 24V / AC 250V
Rated Load Current
2 A per channel
Minimum Load
5 V DC / 1 mA
Maximum Load
AC 250V / DC 125V
Isolation Method
Relay Isolation
Isolation Voltage
AC 560 V RMS
Switching Frequency
Up to 3,600 operations/hour
Mechanical Life
≥ 20 million operations
Operating Temperature
-20°C to +60°C (typical industrial range)
Dimensions (W × H × D)
26 × 98 × 97 mm
Weight
0.14 kg
Recommended Related Models
Honeywell 2MLQ-RY2A
Honeywell 2MLQ-RY2B
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Applications
The 2MLQ-RY1A is widely used in automation systems requiring reliable output control and electrical isolation:
PLC-based machine control systems
Process automation (chemical, oil & gas)
Power generation and distribution systems
Conveyor and material handling systems
Alarm, interlock, and safety control circuits
Advantages
Reliable Relay-Based Output
Provides stable switching performance for both AC and DC loads.
High Electrical Isolation
Protects PLC systems from field-side voltage fluctuations and surges.
Long Service Life
Designed for millions of switching cycles, ensuring durability in continuous operation.
Flexible Load Compatibility
Supports a wide range of industrial loads including inductive and resistive devices.
Compact High-Density Design
Maximizes panel space efficiency while maintaining easy accessibility.
Technical FAQs
1. What is the primary function of the 2MLQ-RY1A?
It converts PLC control signals into relay-based outputs to drive external devices.
2. How many outputs does this module provide?
It offers 8 independent relay output channels.
3. Can it handle both AC and DC loads?
Yes, it supports AC up to 250V and DC up to 125V.
4. What is the maximum current per channel?
Each channel supports up to 2 A load current.
5. Does it provide electrical isolation?
Yes, relay isolation ensures safe separation between control and load circuits.
6. What is the switching durability?
It supports up to 20 million mechanical operations.
7. Is it suitable for high-frequency switching?
It supports up to 3,600 switching operations per hour.
8. What industries typically use this module?
Manufacturing, energy, process industries, and automation systems.
9. Is configuration required?
No, it operates as a hardware output module without complex configuration.
10. What makes it reliable in harsh environments?
Its industrial-grade design, isolation capability, and proven relay technology ensure stable long-term performance.
