Overview
The LAPP USA EPIC 22858-2 Rev A ACOM(D) PCB circuit board is a discontinued PC component board that served as an auxiliary control module in EPIC automation control systems. This board operates at 115VAC with a 0.75A amperage rating and features screw terminal connections for field wiring. The 22858-2 is commonly cross-referenced with PCB number 52339 across multiple revisions (A, B, C, D, F).
Key Features
- 115VAC input voltage with 0.75A rated amperage
- Screw terminal connections for reliable field wiring
- ACOM(D) (Auxiliary Communication) board type
- Discontinued component; available as tested surplus stock
- Cross-referenced with PCB model 52339
- Suitable for legacy EPIC control system retrofit and repair
Technical Specifications
- Input Voltage: 115VAC
- Amperage Rating: 0.75A
- Board Type: ACOM(D) — Auxiliary Communication Module
- Terminal Type: Screw terminals
- Cross Reference PCB: 52339
- Manufacturer Status: Discontinued
- Condition: Tested, used/surplus
Typical Applications
This board is typically used for:
- Replacement or repair of legacy EPIC control systems
- Auxiliary communication functions in plastic machinery controls
- OEM equipment upgrades and modernization projects
- Educational and training applications for industrial controls
- Retrofit installations where original EPIC components are required
Compatibility & Replacements
Compatible With
- LAPP USA EPIC control systems (all revisions)
- Industrial machinery control cabinets using EPIC modules
- Systems requiring 115VAC auxiliary communication boards
- Legacy automation platforms with screw terminal I/O
Replaces / Drop-In Replacement For
- EPIC 22858-2 Rev B, Rev C, Rev D, Rev F (functional equivalent)
- PCB model 52339 (all revisions)
- Direct replacement for EPIC ACOM(D) module applications
Works With
- EPIC connector systems and LAPP automation platforms
- Standard industrial 115VAC power supplies
- Screw-terminal wiring harnesses and field devices
- Legacy EPIC control software and programming environments








