The Omron H5B-4D is a compact digital timer relay built for dependable timing control in industrial automation systems. Its 8-pin socket-type design allows for straightforward installation and replacement in existing control panels and PLC enclosures.
Overview
The Omron H5B-4D timer relay provides essential timing functionality for industrial processes requiring precise delay, interval, or cycle control. As part of Omron’s H5 series family, this timer combines solid construction with field-proven reliability. The 8-pin socket format enables tool-free installation and quick maintenance swaps without complex wiring changes.
Key Features
- 8-pin socket-type design for plug-in installation and field replacement
- Compact form factor suitable for space-constrained control panels
- Multiple timing modes for diverse industrial control requirements
- Relay output contacts for switching AC or DC loads
- Built for long-term operation in harsh industrial environments
- Drop-in compatibility with standard 8-pin timer sockets
Technical Specifications
Verify exact specifications with current Omron documentation or contact your technical support team for the most up-to-date parameter information.
Typical Applications
- Motor start/stop delay sequences in production equipment
- Cycle timing control for automated machinery
- Process interval management in batch production systems
- Equipment warm-up or cool-down delay functions
- Safety interlocks and guard activation timing
- PLC I/O module expansion and replacement
Compatibility & Replacements
Compatible With
- Omron PLC control systems
- Standard industrial control panels with 8-pin timer sockets
- Automation systems requiring relay-output timers
- General-purpose timing and sequencing applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. For a list of equivalent or directly interchangeable models, consult Omron technical documentation or contact us for specific replacement information.
Works With
- Omron relay socket blocks and terminal interfaces
- Standard 8-pin DIN relay bases
- Industrial control enclosures and panel systems
- Ladder logic and PLC timing instruction sets
















