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GE WES13-3 2508-21001 – 3-Channel Electromechanical Relay Output Module
Product Overview
The GE WES13-3 2508-21001 is a 3-channel electromechanical relay output module designed for the Versamax PLC system. It serves as a critical interface between low-voltage PLC control signals and high-power industrial loads (AC/DC), solving the industrial challenge of bridging signal gaps between PLC CPUs and heavy-duty equipment. Engineered for harsh industrial environments, it converts 24V DC logic signals into isolated high-power contact closures, enabling reliable control of motors, solenoids, heaters and alarm devices in various automation scenarios.
Technical Specifications — WES13-3 2508-21001
| Parameter | Value |
|---|---|
| Product Model | WES13-3 2508-21001 |
| Manufacturer | GE |
| Product Type | 3-Channel Electromechanical Relay Output Module |
| Power | 5-240 V AC/DC (universal), Max backplane current 70mA (5V DC) |
| Communication / Protocol | Integrated with Versamax PLC backplane |
| Operating Temperature | -20 °C to +60 °C |
| Mounting | Snap-on to Versamax base units (e.g., IC693CHS391, IC693CHS397) |
| Dimensions (HxWxD) | 89mm x 127mm x 64mm |
| Weight | Approximately 1.0 kg |
| Typical Interfaces | Removable screw-clamp terminals (18–12 AWG) |
| Compliance | UL 508, cUL, CE, RoHS |
GE WES13-3 2508-21001
Key Features and Benefits — WES13-3 2508-21001
- Supports dual-voltage operation, directly switching AC/DC loads without the need for external relays.
- Features 1500V AC isolation (channel-to-channel and field-to-logic) for high noise immunity in harsh industrial settings.
- Hot-swappable design allows module replacement without system shutdown, reducing downtime during maintenance.
- Per-channel green LED status indicators enable quick fault tracing and operational monitoring.
- Arc suppression provides overload protection for inductive loads like solenoids, ensuring long-term reliability.
Related Models
- GE WES13-2 2508-2101: 2-channel electromechanical relay output module, compatible with Versamax PLC systems.
- GE IC693MDL240: 8-channel relay output module, designed for Versamax I/O systems with similar isolation features.
- GE WES14-4 2508-2102: 4-channel relay output module, supports higher switching current for heavy-duty loads.
- GE IC693MDL231: 16-channel relay output module, ideal for large-scale automation applications requiring multiple load controls.
Installation and Maintenance — WES13-3 2508-21001
- Snap the module onto compatible Versamax base units, ensuring secure connection to the PLC backplane.
- Wire loads to the removable screw-clamp terminals, following the terminal labeling for correct channel assignment.
- Monitor per-channel LED indicators to verify operational status; replace the module if LEDs fail to illuminate properly.
- Utilize hot-swapping capability for maintenance, but ensure the PLC is in a stable state before module removal.
- Periodically inspect terminals for loose connections and clean them to prevent dust buildup affecting performance.
