Products Description
The Honeywell 05704-A-0123 Expansion Relay Card is a robust expansion module engineered to augment the relay output capacity of Honeywell System 57 / 5704F control systems. Designed for process automation and safety-critical applications, this unit increases system flexibility by providing additional configurable relay outputs for alarm and control functions. Ideal for distributed gas detection and process safety networks, it supports diverse alarm logic and output assignments without compromising reliability.
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32D, Hubin South Road No.388, Xiamen 361009, Fujian, China
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Core Capabilities
Extended Relay Capacity: Adds 12 additional relay outputs when paired with a relay interface card, enabling more extensive field control options.
Flexible Output Types: Includes eight single-pole change-over (SPDT) and four single-pole single-throw (SPST) relays, configurable for alarm or inhibit conditions.
Modular Integration: Designed for seamless insertion into standard 5704F racks with front or rear wiring access.
Industrial Reliability: Built to operate in demanding industrial environments typical of process control and safety systems.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 05704-A-0123 |
| Product Type | Expansion Relay Card |
| Series Compatibility | Honeywell System 57 / 5704F Control System |
| Additional Relay Outputs | 12 total |
| Mounting Format | 3U Eurocard for sub-rack installation |
| Slot Usage | Occupies two adjacent slots when paired with interface card |
| Field Wiring Access | Front and rear wiring support |
| Application | Relay expansion for alarm/control outputs in automation and safety systems |
| Environmental Rating | Industrial indoor use |
| Origin | USA |
Typical Use Cases
Large-Scale Alarm Systems: Enables additional alarm outputs for multi-zone detection in process plants.
Control Logic Expansion: Supports master and individual alarm logic for safety interlocks.
System Integration: Designed to work directly with Honeywell 5704F rack-based control infrastructure.
Product Highlights
The 05704-A-0123 Expansion Relay Card is engineered for scalable performance and system adaptability within complex control architectures. It expands relay output capabilities while maintaining configuration flexibility and installation simplicity, making it a vital component for industrial automation and process safety deployments.
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