Overview
The Analogic D4-8634 is an industrial control module PCB featuring an 8-channel relay output configuration. This printed circuit board is designed for integration into automation systems requiring switching and relay control functionality. The board supports direct connection to control systems and programmable logic controllers, making it suitable for equipment automation, process control, and monitoring applications across industrial settings.
Key Features
- 8-channel relay output configuration for multi-point switching control
- Industrial-grade PCB construction for reliability in automation environments
- Plug-in module design for straightforward integration
- US-manufactured quality and construction standards
- Compact footprint suitable for cabinet and panel mounting
- Direct interface capability with control systems and PLCs
Technical Specifications
The Analogic D4-8634 delivers robust relay switching in a modular format. The board integrates relay switching circuits designed for standard industrial control voltages and signal levels. Designed as a plug-in module, it connects to host control systems via standard connector interfaces typical of industrial automation equipment from the 1980s–2000s era.
Typical Applications
- Industrial equipment control and automation
- Process control systems requiring relay output switching
- Legacy automation system upgrades and replacements
- Equipment interfacing and signal relay functions
- Manufacturing machinery control circuits
- HVAC and building automation system modules
Compatibility & Replacements
Compatible With
- Industrial automation control systems requiring relay output modules
- Legacy PLC systems with DC6702-1 or equivalent interfaces
- Cabinet and panel-mount control applications
- Equipment requiring 8-channel relay switching
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The D4-8634 is designed as a replacement for equivalent Analogic relay board modules in matching equipment configurations.
Works With
- Analogic DC6702-1 relay interface systems
- Industrial control cabinets and enclosures
- Standard 24 VDC and 120 VAC control circuits (typical)
- Relay switching and output applications in legacy automation systems






