Brand:Ovation DCS Item No.:OVATION 5A26391H24 Product Origin:USA Product Dimensions:150 × 100 × 220 mm Product Weight:1.8 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 Ovation 5A26391H24 is an Emerson Ovation Distributed Control System (DCS) relay output interface module designed for dependable switching and control of industrial field devices. It is commonly used in power generation, utility automation, water treatment, and heavy industrial process systems, where secure relay isolation and stable digital output performance are essential.
This module enables the Ovation control system to interface with external devices such as relays, contactors, annunciators, solenoids, and motor control circuits. With industrial-grade construction and long operational lifespan, the 5A26391H24 is suitable for mission-critical automation environments requiring high availability and deterministic response.
Technical Specifications
Specification
Details
Manufacturer
Emerson / Westinghouse Ovation
Product Series
Ovation Digital I/O System
Part Number
5A26391H24
Module Type
Relay Output Interface Module
Output Type
Relay-based digital output
Channel Configuration
Multi-channel relay outputs
Switching Function
Field device activation and isolation
Signal Interface
Digital control signal to relay switching
Isolation
Electrical isolation between field and system circuits
Installation
Rack-mounted / cabinet-installed module
System Compatibility
Emerson Ovation DCS architecture
Physical Dimensions & Weight
Parameter
Value
Dimensions (H × W × D)
approx. 150 × 100 × 220 mm
Weight
approx. 1.2–1.8 kg
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Industrial Applications
The Ovation 5A26391H24 is used in automation systems where secure relay switching and isolated digital output control are required for reliable plant operation.
Typical applications include:
Thermal power generation systems
Nuclear auxiliary relay control systems
Hydroelectric station automation
Water and wastewater treatment plants
Petrochemical and refinery process control
Industrial motor and pump control systems
Turbine and boiler control systems
Utility SCADA infrastructure
Distributed control system (DCS) field switching applications
It is especially suitable for applications requiring electrically isolated relay activation for external industrial equipment.
Key Advantages
Reliable Relay-Based Switching
Provides dependable output switching for industrial field devices.
Electrical Isolation Protection
Enhances system safety and noise immunity between control and field circuits.
Industrial-Grade Durability
Designed for continuous operation in demanding environments.
Seamless Ovation Integration
Fully compatible with Emerson Ovation DCS infrastructure.
Flexible Multi-Channel Control
Supports simultaneous switching of multiple field devices.
Long Lifecycle Performance
Suitable for utility-grade applications with extended operational requirements.
Technical FAQs
1. What is the Ovation 5A26391H24 used for?
It is used as a relay output interface module in Emerson Ovation DCS systems.
2. What is its main function?
It switches and controls external industrial field devices through relay outputs.
3. What devices can it control?
Relays, contactors, solenoids, annunciators, lamps, and motor control circuits.
4. Does it provide electrical isolation?
Yes, it includes isolation between field wiring and system electronics.
5. What are its dimensions?
Approximately 150 × 100 × 220 mm (H × W × D).
6. What is its weight?
Approximately 1.2–1.8 kg.
7. Is it compatible with Ovation DCS systems?
Yes, it is designed specifically for Emerson Ovation architectures.
8. Where is it installed?
Inside Ovation control cabinets or rack systems.
9. What industries commonly use it?
Power generation, utilities, petrochemical, water treatment, and industrial automation.
10. Why is it important in industrial control systems?
Because it provides reliable isolated relay switching for safe and stable field device control.
