Product Overview
The Eaton Crouse-Hinds Workstation Display Module is part of the MTL GECMA WS series, a modular display platform designed for industrial and hazardous-area applications. The WS system is available in 19-inch, 22-inch, and 24-inch display configurations and is designed to work together with compatible power supply and communications modules.
This display module uses an 18–36 VDC supply configuration and is intended for integration into a complete GECMA WS workstation. Video data is supplied through the associated GECMA communications module, while the display, PSU, and COM modules are interconnected as part of the workstation system.
For maintenance applications, this unit can be useful as a replacement display assembly for existing Crouse-Hinds / MTL GECMA workstation installations.

Key Features
- Eaton Crouse-Hinds MTL GECMA WS series
- Industrial workstation display module
- 18–36 VDC power configuration
- Current rating listed as 5.5A
- Designed for hazardous-area workstation applications
- Available GECMA WS display sizes include 19″, 22″, and 24″
- Designed for use with compatible GECMA WS PSU and COM modules
- High-resolution graphical display architecture
- Suitable for industrial control and operator workstation applications
- Replacement component for existing GECMA WS systems
Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | Eaton |
| Series | Crouse-Hinds / MTL GECMA WS |
| Product Name | Workstation Display Module |
| Product Type | Industrial Display Module |
| Power Supply | 18–36 VDC |
| Current Rating | 5.5A |
| Display Options | 19″, 22″, 24″ |
| Application | Hazardous-Area Workstation |
| System Architecture | GECMA WS |
| Video Interface | Via compatible GECMA COM module |
| Touchscreen | System/configuration dependent |
| Associated PSU | MTL GECMA WS Power Supply |
| Associated COM | MTL GECMA WS COM Module |
| Installation | Workstation / panel system dependent |
| Operating Temperature | Model/configuration dependent |
| Protection Rating | System/enclosure dependent |
| Country of Origin | Not verified from the supplied listing |
| Condition | Used, according to the supplied listing |
| Weight | Unit-specific; verify actual item |
The manufacturer’s manual states that the display must be powered from an MTL GECMA WS power supply to maintain the system’s certification status. Compatible PSU versions support either 100–230 VAC or 18–36 VDC input.
System Configuration
A GECMA WS display should not normally be treated as a conventional standalone monitor.
A typical installation includes:
Display Module → GECMA WS PSU → GECMA COM Module → Safe-Area PC / Video Source
The manual specifies that video data is supplied locally from the COM module, which receives the digital video interface from the associated PC or local COM configuration.
This modular design allows the display, communications hardware, and power supply to be maintained as separate components.
Typical Applications
🏭 Hazardous-Area Operator Stations
Suitable for industrial operator workstations where conventional commercial monitors cannot meet the installation requirements.
⚙️ Oil & Gas Facilities
The GECMA WS platform is designed for industrial environments where hazardous-area equipment and remote operator interfaces are required.
🛢️ Process Plants
Can be used as part of control and monitoring workstations for process equipment, instrumentation, and plant information systems.
🔧 Maintenance & Spare Parts
A matching display module can be useful when maintaining an existing GECMA workstation and the original display assembly needs replacement.
Installation Notes
Before installing a replacement unit, verify the complete GECMA WS configuration.
Check:
- Display size and model
- 18–36 VDC power configuration
- Compatible GECMA WS PSU
- Compatible GECMA COM module
- Display and COM cable connections
- Hazardous-area certification requirements
- Touchscreen configuration, if fitted
- Cable glands and sealing arrangement
- Grounding / protective-earth connections
- Existing workstation configuration
The DC wiring documentation identifies separate connections for display power, COM power, 0V, and protective earth.
Maintenance Recommendations
🔧 Disconnect the system power before removing the display module.
🔧 Keep the rear connectors and cable entries clean and dry.
🔧 Inspect cables and connectors for mechanical damage before commissioning.
🔧 Do not substitute a general-purpose DC power supply when certification depends on the specified GECMA WS PSU.
🔧 Confirm all hazardous-area cable glands and blanking elements are correctly installed.
🔧 Record the original display configuration before replacement.
🔧 After installation, verify video communication and display operation before returning the workstation to service.
FAQ
Q1: What is this Eaton Crouse-Hinds module?
It is a workstation display module belonging to the MTL GECMA WS series.
Q2: What voltage does it use?
The specified DC configuration operates from 18–36 VDC.
Q3: Is the 5.5A rating the power supply voltage?
No. 18–36 VDC is the voltage range, while 5.5A refers to the listed current rating for the unit.
Q4: Can this display operate as a normal standalone monitor?
It is designed as part of the GECMA WS modular workstation system. The display normally works with the appropriate GECMA WS PSU and COM module.
Q5: What display sizes are available in the GECMA WS series?
The WS display family includes 19-inch, 22-inch, and 24-inch versions.
Q6: Does it require a special power supply?
Yes. The manufacturer’s manual states that the display module must be powered from an MTL GECMA WS PSU to maintain its certification status.
Q7: Is this suitable for hazardous areas?
The GECMA WS system is specifically designed for hazardous-area applications. The exact certification and allowable installation depend on the complete system configuration and nameplate.
Q8: What should I check before purchasing a replacement?
Confirm the display size, complete part number/nameplate, voltage configuration, PSU type, COM module, connectors, and hazardous-area certification requirements.
Related Eaton Crouse-Hinds / GECMA Models
- Eaton Crouse-Hinds MTL GECMA WS 19″ Display Module
- Eaton Crouse-Hinds MTL GECMA WS 22″ Display Module
- Eaton Crouse-Hinds MTL GECMA WS 24″ Display Module
- Eaton Crouse-Hinds MTL GECMA WS DC Power Supply
- Eaton Crouse-Hinds MTL GECMA WS AC Power Supply
- Eaton Crouse-Hinds MTL GECMA WS COM Module
- Eaton Crouse-Hinds MTL GECMA RT Display Module
- Eaton Crouse-Hinds MTL GECMA RT COM Module
- Eaton Crouse-Hinds MTL GECMA TC Workstation
- Eaton Crouse-Hinds MTL GECMA TC / PC Thin Client System






