



Introduction
The Woodward 5441‑629 Relay Interface Module is an industrial-grade relay interface designed to provide a reliable connection between control systems and external devices. Engineered for demanding automation environments, it offers precise relay switching, flexible output configurations, and robust mechanical durability. This module is ideal for system integrators and plant engineers looking for dependable relay-based control in process automation, machinery, and control panel applications.
Its rugged design ensures consistent performance under vibration, temperature fluctuations, and continuous operation, making it a trusted component in heavy-duty industrial installations.
Technical Specifications
| Parameter | Specification |
|---|
| Model | 5441‑629 |
| Module Type | Relay Interface Module |
| Manufacturer | Woodward |
| Relay Output Rating | Up to 5 A per channel |
| Contact Configuration | Normally open / normally closed (application dependent) |
| Number of Channels | Multiple relay channels (system dependent) |
| Relay Type | Electromechanical |
| Input Voltage Range | Compatible with 24 VDC systems (typical) |
| Mounting | Panel or rack mounting in industrial cabinets |
| Operating Temperature | Industrial range operation |
| Compliance | CE, UL certified |
Applications
The 5441‑629 is commonly used in:
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Distributed control systems for machinery
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Motor and actuator relay interfacing
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Safety and interlock signal implementation
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Building and process automation panels
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PLC and controller output expansion
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Signal amplification and electrical isolation
It provides mechanical switching with electrical isolation, making it suitable for a variety of industrial applications.
Advantages
Reliable Relay Switching
Supports up to 5 A per channel, ensuring dependable control of solenoids, valves, and indicator circuits.
Flexible Output Configuration
Contacts can be configured as normally open or normally closed to suit application requirements.
Industrial Compatibility
Rugged construction allows integration in heavy-duty environments with high uptime demands.
Certified Safety and Quality
CE and UL compliance guarantees suitability for industrial installations.
Simple Integration
Panel or rack mounting reduces system complexity and simplifies wiring.
The 5441‑629 combines electrical reliability with mechanical durability, making it an ideal relay interface solution.
Technical FAQs
1. What is the function of the 5441‑629?
It provides relay-based switching between control systems and external devices.
2. What is the maximum current per channel?
Up to 5 A.
3. Can the contacts be configured normally open and normally closed?
Yes, depending on the application.
4. Which voltage systems is it compatible with?
Typically 24 VDC control systems.
5. Is it suitable for industrial environments?
Yes, it is designed for rugged applications.
6. How can it be mounted?
Panel or control-rack mounting is supported.
7. Does it require an external power supply?
Yes, consistent with system design.
8. What devices can it switch?
Solenoids, lamps, valves, and other loads within rated limits.
9. Is it certified?
Yes, CE and UL certified.
10. What are its physical dimensions?
Approximately 229 × 178 × 45 mm, weight ~1.0 kg.