产品介绍
The Ovation 5A26457G01 Relay Output Base is a highly reliable and versatile relay interface designed for integration within Emerson’s Ovation Distributed Control System (DCS). This relay output base serves as a key component for controlling external devices such as alarms, indicators, solenoids, and actuators, translating the digital signals from the Ovation control system into precise, physical relay outputs. Engineered with robust materials and precise electrical design, the 5A26457G01 ensures dependable operation in industrial environments, providing consistent performance under fluctuating electrical and environmental conditions. It supports critical control and monitoring functions, enhancing automation efficiency and reliability across power generation, petrochemical, and industrial process systems.
产品规格
| Parameter | Details |
|---|---|
| 型号 Number | 5A26457G01 |
| Function | Relay Output Base |
| Relay Type | Electromechanical, SPST or DPST (depending on configuration) |
| Input Voltage | 24 VDC nominal |
| Output 联系我们 Rating | 5 A at 250 VAC / 30 VDC |
| Switching Type | Normally open / Normally closed selectable |
| Response Time | <10 ms typical |
| Operating Temperature Range | –20 °C to +70 °C (–4 °F to +158 °F) |
| Storage Temperature Range | –40 °C to +85 °C (–40 °F to +185 °F) |
| Mounting Type | DIN rail or panel mount |
| Environmental Protection | IP20, indoor control panel installation |
| Dimensions (L × W × H) | 150 × 80 × 30 mm |
| 重量 | 0.35 kg |
| Compliance/Certifications | CE, UL Listed, RoHS |
Applications
The 5A26457G01 Relay Output Base is suitable for industrial process control and monitoring, including:
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Controlling alarms and visual indicators in power plants
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Operating solenoids and actuators in process automation systems
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Switching auxiliary devices in chemical and petrochemical plants
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Integrating with 西屋 for plant-wide monitoring and automation
-
Coordinating safety shutdowns and emergency interlocks
Advantages
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Reliable Operation – Engineered for precise and consistent relay switching under industrial conditions.
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Flexible Integration – Compatible with 西屋 and other control systems, supporting multiple relay types.
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Fast Response – Typical response time under 10 ms ensures rapid actuation / connected devices.
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Compact Design – Space-saving form factor allows easy mounting on DIN rails or control panels.
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Environmental Robustness – Operating temperature range / –20 °C to +70 °C suitable for diverse industrial environments.
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Low Maintenance – Durable electromechanical relays reduce replacement frequency and downtime.
FAQ
-
What types / relays are supported by the 5A26457G01 base?
It supports electromechanical SPST or DPST relays depending on configuration. -
How is the relay base connected to the Ovation control system?
Via standard Ovation I/O wiring terminals, ensuring full electrical and signal compatibility. -
Can the output contacts switch AC and DC loads?
Yes, rated for up to 5 A at 250 VAC or 30 VDC. -
Is the base suitable for mounting in harsh industrial environments?
It is designed for indoor control panels; external harsh conditions may require protective enclosures. -
What is the typical response time for relay actuation?
Less than 10 milliseconds. -
Can I select normally open or normally closed operation?
Yes, both contact types are selectable for versatile application. -
What are the environmental operating conditions for this base?
–20 °C to +70 °C, indoor control panel installation recommended. -
Does it support DIN rail mounting?
Yes, it can be mounted on standard DIN rails or panels. -
Is the 5A26457G01 compliant with safety and environmental standards?
Yes, CE, UL Listed, and RoHS compliant. -
Can this base be used for safety-critical shutdown applications?
Yes, when integrated with 西屋 safety logic and appropriate system design.
Related 型号s (Same Series)
| 型号 Number | Key Feature |
|---|---|
| 5A26457G02 | Relay output base with higher voltage tolerance |
| 5A26457G03 | Dual relay output configuration for redundant applications |
| 5A26457G04 | Compact design for space-constrained panels |
| 5A26457G05 | Enhanced surge protection for industrial environments |
| 5A26457G06 | Base supporting DPST relays for complex switching |
| 5A26457G07 | High-speed relay output base for rapid actuation |
Popular Ovation 型号s
| 型号 Number | Primary Application |
|---|---|
| 5A26005G01 | Analog input module for 西屋 |
| 5A26010G01 | Digital input module for plant-wide monitoring |
| 5A26015G01 | Digital output module for device control |
| 5A26450G01 | Relay output base for general-purpose automation |
| 5A26452G01 | Isolated relay output module for high-voltage switching |
| 5A26020G01 | Redundant analog output module for process control |
公司信息
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