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- Eurocard-Compatible Design: The MBES4L conforms to the Eurocard mechanical standard, specifically a 9TE (Teilungseinheit) width, ensuring compatibility with 3U or 6U subracks and modular instrumentation systems.
- Four 4-Pin LEMO Connectors: Equipped with four precision 4-pole LEMO sockets, the panel supports high-quality signal transmission for analog, digital, or mixed-signal applications.
- Integrated Flat Ribbon Cable Interface: The rear side of the panel includes a flat ribbon cable connection, simplifying internal wiring and enabling quick integration with backplane or PCB-mounted connectors.
- High Mechanical Stability: Constructed from durable metal (typically anodized aluminum or stainless steel), the front panel provides rigidity and long-term reliability in demanding environments.
- Professional Appearance: The front panel offers a clean, standardized layout suitable for laboratory, industrial, and OEM equipment.
- Plug-and-Play Integration: Designed for immediate installation into Eurocard subracks without additional machining or modification.
- Signal Integrity and Shielding: LEMO connectors are known for their precision contacts and secure push-pull locking mechanism, ensuring stable electrical connections and excellent shielding against electromagnetic interference (EMI).
- Modular Expandability: The MBES4L can be combined with other front panels or modules in the same series to create multi-channel or multi-interface systems.
- Four 4-Pin LEMO Connectors: Equipped with four precision 4-pole LEMO sockets, the panel supports high-quality signal transmission for analog, digital, or mixed-signal applications.
- Integrated Flat Ribbon Cable Interface: The rear side of the panel includes a flat ribbon cable connection, simplifying internal wiring and enabling quick integration with backplane or PCB-mounted connectors.
- High Mechanical Stability: Constructed from durable metal (typically anodized aluminum or stainless steel), the front panel provides rigidity and long-term reliability in demanding environments.
- Professional Appearance: The front panel offers a clean, standardized layout suitable for laboratory, industrial, and OEM equipment.
- Plug-and-Play Integration: Designed for immediate installation into Eurocard subracks without additional machining or modification.
- Signal Integrity and Shielding: LEMO connectors are known for their precision contacts and secure push-pull locking mechanism, ensuring stable electrical connections and excellent shielding against electromagnetic interference (EMI).
- Modular Expandability: The MBES4L can be combined with other front panels or modules in the same series to create multi-channel or multi-interface systems.
1. Product Overview
Product Name: Frontplatte 9TE mit 4 × 4-pol. LEMO-Buchsen
Model: MBES4L
Series: MBES Series – Modular Front Panel Assemblies for Eurocard Systems
Article Number: MBES4L
Manufacturer: [Manufacturer not specified in source; typically supplied by a manufacturer of Eurocard-compatible front panels or modular interface components]
The MBES4L is a precision-engineered front panel assembly designed for Eurocard-format enclosures, offering a standardized 9TE width and equipped with four 4-pin LEMO connectors. It is intended for integration into modular electronic systems, instrumentation racks, and industrial control units where reliable, high-quality signal interfacing is required. The product combines mechanical robustness with electrical connectivity, providing a ready-to-install interface solution for systems utilizing LEMO circular connectors and flat ribbon cable terminations.
2. Key Features
- Eurocard-Compatible Design: The MBES4L conforms to the Eurocard mechanical standard, specifically a 9TE (Teilungseinheit) width, ensuring compatibility with 3U or 6U subracks and modular instrumentation systems.
- Four 4-Pin LEMO Connectors: Equipped with four precision 4-pole LEMO sockets, the panel supports high-quality signal transmission for analog, digital, or mixed-signal applications.
- Integrated Flat Ribbon Cable Interface: The rear side of the panel includes a flat ribbon cable connection, simplifying internal wiring and enabling quick integration with backplane or PCB-mounted connectors.
- High Mechanical Stability: Constructed from durable metal (typically anodized aluminum or stainless steel), the front panel provides rigidity and long-term reliability in demanding environments.
- Professional Appearance: The front panel offers a clean, standardized layout suitable for laboratory, industrial, and OEM equipment.
- Plug-and-Play Integration: Designed for immediate installation into Eurocard subracks without additional machining or modification.
- Signal Integrity and Shielding: LEMO connectors are known for their precision contacts and secure push-pull locking mechanism, ensuring stable electrical connections and excellent shielding against electromagnetic interference (EMI).
- Modular Expandability: The MBES4L can be combined with other front panels or modules in the same series to create multi-channel or multi-interface systems.
3. Technical Specifications
- Form Factor: Eurocard front panel
- Width: 9TE (Teilungseinheiten) ≈ 45 mm (1 TE = 5.08 mm)
- Height: Compatible with 3U (128.4 mm) or 6U (266.7 mm) Eurocard subracks
- Material: Typically anodized aluminum or stainless steel (depending on variant)
- Surface Finish: Brushed or anodized for corrosion resistance and professional appearance
- Connector Type: LEMO 4-pin female sockets (4 ×)
- Connector Configuration: 4 × 4-pole circular connectors, front-mounted, panel-through type
- Rear Interface: Flat ribbon cable connector (IDC type or equivalent) for internal wiring
- Mounting Holes: Standard Eurocard front panel mounting holes for M2.5 or M3 screws
- Weight: Approx. 100–200 g (depending on material and connector configuration)
- Operating Temperature Range: Typically –20 °C to +70 °C (dependent on connector specification)
- Electrical Rating (per connector):
- Contact rating: up to 5 A (depending on LEMO series)
- Voltage rating: up to 250 V RMS
- Contact resistance: ≤ 10 mΩ
- Insulation resistance: ≥ 10⁹ Ω at 500 V DC
- Shielding: Full 360° shielding via metal housing and LEMO connector shells
- Color: Natural aluminum or silver-gray (standard Eurocard finish)
4. Functionality
The MBES4L serves as a modular interface panel that provides four external connection points via 4-pin LEMO sockets. Each connector is wired internally to a flat ribbon cable interface, allowing direct connection to internal circuitry, PCBs, or backplane connectors. The panel acts as a mechanical and electrical interface between external devices (sensors, instruments, or control lines) and the internal electronics of a Eurocard-based system.
Typical Use Cases:
- Laboratory instrumentation and measurement systems
- Industrial automation and control panels
- Data acquisition (DAQ) modules
- Communication and signal distribution units
- Audio/video or RF interface panels
- OEM equipment requiring modular front access connectivity
Compatibility:
- Fits standard 19-inch rack systems using Eurocard subracks
- Compatible with 3U or 6U card cages
- Works with standard LEMO 4-pin plugs (male counterparts)
- Internal connection compatible with flat ribbon cable assemblies (IDC type)
Operation:
The user connects external devices to the front-mounted LEMO sockets. The push-pull locking mechanism ensures secure mating and quick release. Internally, the flat ribbon cable transmits signals to the system’s internal circuitry. The design minimizes wiring complexity and ensures consistent signal routing.
5. Components & Accessories
Included Components:
- 1 × Front panel (9TE width) with pre-mounted 4 × 4-pin LEMO sockets
- 1 × Flat ribbon cable connector (rear interface)
- Mounting hardware (screws, washers, and grounding clips as applicable)
Optional Accessories:
- Matching LEMO plug connectors (male, 4-pin)
- Flat ribbon cable assemblies (various lengths and pin counts)
- Eurocard subrack mounting kits
- Labeling strips or engraved identification plates
- Dust caps for unused LEMO sockets
- Cable strain relief brackets
Connector Details:
- LEMO 4-pin sockets (female) with push-pull self-latching mechanism
- Gold-plated contacts for low contact resistance and corrosion resistance
- Shielded metal housing for EMI protection
- Rear termination via solder, crimp, or IDC (depending on variant)
6. Installation & Setup
Requirements:
- Compatible Eurocard subrack or enclosure with 9TE slot width
- Standard mounting rails and screws (M2.5 or M3)
- Internal clearance for flat ribbon cable routing
Installation Steps:
1. Preparation: Ensure the subrack slot is free of obstructions and that grounding continuity is established.
2. Mounting: Align the MBES4L front panel with the guide rails or mounting holes of the subrack.
3. Securing: Fasten the panel using the provided screws.
4. Internal Connection: Attach the flat ribbon cable connector to the corresponding internal header or PCB connector.
5. External Connection: Plug in the LEMO connectors from external devices. The push-pull mechanism ensures a secure fit.
6. Testing: Verify electrical continuity and signal integrity before operational use.
Configuration:
- The panel does not require software configuration; it functions as a passive interface.
- Signal mapping between LEMO connectors and ribbon cable pins should be verified according to the system wiring diagram.
Mounting Options:
- Front-mounted in Eurocard subrack (standard)
- Can be adapted for custom enclosures with 9TE front panel cutouts
7. Performance & Capabilities
Electrical Performance:
- High signal integrity due to LEMO precision connectors
- Low contact resistance ensures minimal signal loss
- Excellent shielding minimizes noise and crosstalk
Mechanical Performance:
- Robust front panel construction resists mechanical stress and vibration
- LEMO connectors rated for thousands of mating cycles (typically >5000 insertions)
Capacity:
- Four independent 4-pin channels
- Each channel capable of carrying power, analog, or digital signals depending on system design
Efficiency:
- Simplifies wiring by consolidating four connectors into one standardized panel
- Reduces assembly time and maintenance effort
Limitations:
- Passive interface; no active electronics or signal conditioning
- Limited to the electrical ratings of the LEMO connectors and ribbon cable
- Fixed 9TE width; not adjustable for other panel sizes
8. Standards & Compliance
Mechanical Standards:
- Eurocard format according to IEC 60297-3 (mechanical dimensions for 19-inch subracks)
- 9TE width (1 TE = 5.08 mm) ensures compatibility with modular rack systems
Connector Standards:
- LEMO connectors conform to IEC 61076-4-103 (circular connectors with push-pull locking)
- Gold-plated contacts meet MIL and IEC standards for contact resistance and durability
Electrical & Safety Compliance:
- Designed for low-voltage signal applications (typically <250 V RMS)
- Complies with RoHS (Restriction of Hazardous Substances) directives
- REACH compliant (no restricted substances used in materials)
Quality Assurance:
- Manufactured under ISO 9001 quality management systems
- Each unit tested for mechanical fit and electrical continuity
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12–24 months) covering defects in materials and workmanship
Support:
- Technical documentation available, including wiring diagrams and pin assignments
- Customer support for integration and compatibility inquiries
Maintenance:
- Minimal maintenance required; periodic inspection of connectors recommended
- Clean LEMO sockets with appropriate contact cleaner to maintain performance
- Replace damaged connectors or cables as needed
Updates & Customization:
- Custom configurations available (different connector types, pin counts, or panel widths)
- Engraving or labeling options for channel identification
- Future revisions may include alternative connector series or enhanced shielding options
Summary
The MBES4L Front Panel (9TE) with 4 × 4-pin LEMO Sockets is a high-quality modular interface component designed for Eurocard-based systems. It provides a standardized, mechanically robust, and electrically reliable solution for connecting external devices to internal electronics via LEMO connectors and flat ribbon cable interfaces. Its 9TE width ensures compatibility with standard 19-inch rack systems, while the four 4-pin LEMO sockets offer versatile connectivity for power, signal, or data transmission. The MBES4L is ideal for laboratory instrumentation, industrial automation, and OEM applications requiring modular, professional-grade front panel connectivity.
With its combination of precision engineering, compliance with international standards, and ease of integration, the MBES4L represents a dependable choice for system designers seeking a ready-to-install Eurocard front panel with high-quality LEMO connectivity.
Product Name: Frontplatte 9TE mit 4 × 4-pol. LEMO-Buchsen
Model: MBES4L
Series: MBES Series – Modular Front Panel Assemblies for Eurocard Systems
Article Number: MBES4L
Manufacturer: [Manufacturer not specified in source; typically supplied by a manufacturer of Eurocard-compatible front panels or modular interface components]
The MBES4L is a precision-engineered front panel assembly designed for Eurocard-format enclosures, offering a standardized 9TE width and equipped with four 4-pin LEMO connectors. It is intended for integration into modular electronic systems, instrumentation racks, and industrial control units where reliable, high-quality signal interfacing is required. The product combines mechanical robustness with electrical connectivity, providing a ready-to-install interface solution for systems utilizing LEMO circular connectors and flat ribbon cable terminations.
2. Key Features
- Eurocard-Compatible Design: The MBES4L conforms to the Eurocard mechanical standard, specifically a 9TE (Teilungseinheit) width, ensuring compatibility with 3U or 6U subracks and modular instrumentation systems.
- Four 4-Pin LEMO Connectors: Equipped with four precision 4-pole LEMO sockets, the panel supports high-quality signal transmission for analog, digital, or mixed-signal applications.
- Integrated Flat Ribbon Cable Interface: The rear side of the panel includes a flat ribbon cable connection, simplifying internal wiring and enabling quick integration with backplane or PCB-mounted connectors.
- High Mechanical Stability: Constructed from durable metal (typically anodized aluminum or stainless steel), the front panel provides rigidity and long-term reliability in demanding environments.
- Professional Appearance: The front panel offers a clean, standardized layout suitable for laboratory, industrial, and OEM equipment.
- Plug-and-Play Integration: Designed for immediate installation into Eurocard subracks without additional machining or modification.
- Signal Integrity and Shielding: LEMO connectors are known for their precision contacts and secure push-pull locking mechanism, ensuring stable electrical connections and excellent shielding against electromagnetic interference (EMI).
- Modular Expandability: The MBES4L can be combined with other front panels or modules in the same series to create multi-channel or multi-interface systems.
3. Technical Specifications
- Form Factor: Eurocard front panel
- Width: 9TE (Teilungseinheiten) ≈ 45 mm (1 TE = 5.08 mm)
- Height: Compatible with 3U (128.4 mm) or 6U (266.7 mm) Eurocard subracks
- Material: Typically anodized aluminum or stainless steel (depending on variant)
- Surface Finish: Brushed or anodized for corrosion resistance and professional appearance
- Connector Type: LEMO 4-pin female sockets (4 ×)
- Connector Configuration: 4 × 4-pole circular connectors, front-mounted, panel-through type
- Rear Interface: Flat ribbon cable connector (IDC type or equivalent) for internal wiring
- Mounting Holes: Standard Eurocard front panel mounting holes for M2.5 or M3 screws
- Weight: Approx. 100–200 g (depending on material and connector configuration)
- Operating Temperature Range: Typically –20 °C to +70 °C (dependent on connector specification)
- Electrical Rating (per connector):
- Contact rating: up to 5 A (depending on LEMO series)
- Voltage rating: up to 250 V RMS
- Contact resistance: ≤ 10 mΩ
- Insulation resistance: ≥ 10⁹ Ω at 500 V DC
- Shielding: Full 360° shielding via metal housing and LEMO connector shells
- Color: Natural aluminum or silver-gray (standard Eurocard finish)
4. Functionality
The MBES4L serves as a modular interface panel that provides four external connection points via 4-pin LEMO sockets. Each connector is wired internally to a flat ribbon cable interface, allowing direct connection to internal circuitry, PCBs, or backplane connectors. The panel acts as a mechanical and electrical interface between external devices (sensors, instruments, or control lines) and the internal electronics of a Eurocard-based system.
Typical Use Cases:
- Laboratory instrumentation and measurement systems
- Industrial automation and control panels
- Data acquisition (DAQ) modules
- Communication and signal distribution units
- Audio/video or RF interface panels
- OEM equipment requiring modular front access connectivity
Compatibility:
- Fits standard 19-inch rack systems using Eurocard subracks
- Compatible with 3U or 6U card cages
- Works with standard LEMO 4-pin plugs (male counterparts)
- Internal connection compatible with flat ribbon cable assemblies (IDC type)
Operation:
The user connects external devices to the front-mounted LEMO sockets. The push-pull locking mechanism ensures secure mating and quick release. Internally, the flat ribbon cable transmits signals to the system’s internal circuitry. The design minimizes wiring complexity and ensures consistent signal routing.
5. Components & Accessories
Included Components:
- 1 × Front panel (9TE width) with pre-mounted 4 × 4-pin LEMO sockets
- 1 × Flat ribbon cable connector (rear interface)
- Mounting hardware (screws, washers, and grounding clips as applicable)
Optional Accessories:
- Matching LEMO plug connectors (male, 4-pin)
- Flat ribbon cable assemblies (various lengths and pin counts)
- Eurocard subrack mounting kits
- Labeling strips or engraved identification plates
- Dust caps for unused LEMO sockets
- Cable strain relief brackets
Connector Details:
- LEMO 4-pin sockets (female) with push-pull self-latching mechanism
- Gold-plated contacts for low contact resistance and corrosion resistance
- Shielded metal housing for EMI protection
- Rear termination via solder, crimp, or IDC (depending on variant)
6. Installation & Setup
Requirements:
- Compatible Eurocard subrack or enclosure with 9TE slot width
- Standard mounting rails and screws (M2.5 or M3)
- Internal clearance for flat ribbon cable routing
Installation Steps:
1. Preparation: Ensure the subrack slot is free of obstructions and that grounding continuity is established.
2. Mounting: Align the MBES4L front panel with the guide rails or mounting holes of the subrack.
3. Securing: Fasten the panel using the provided screws.
4. Internal Connection: Attach the flat ribbon cable connector to the corresponding internal header or PCB connector.
5. External Connection: Plug in the LEMO connectors from external devices. The push-pull mechanism ensures a secure fit.
6. Testing: Verify electrical continuity and signal integrity before operational use.
Configuration:
- The panel does not require software configuration; it functions as a passive interface.
- Signal mapping between LEMO connectors and ribbon cable pins should be verified according to the system wiring diagram.
Mounting Options:
- Front-mounted in Eurocard subrack (standard)
- Can be adapted for custom enclosures with 9TE front panel cutouts
7. Performance & Capabilities
Electrical Performance:
- High signal integrity due to LEMO precision connectors
- Low contact resistance ensures minimal signal loss
- Excellent shielding minimizes noise and crosstalk
Mechanical Performance:
- Robust front panel construction resists mechanical stress and vibration
- LEMO connectors rated for thousands of mating cycles (typically >5000 insertions)
Capacity:
- Four independent 4-pin channels
- Each channel capable of carrying power, analog, or digital signals depending on system design
Efficiency:
- Simplifies wiring by consolidating four connectors into one standardized panel
- Reduces assembly time and maintenance effort
Limitations:
- Passive interface; no active electronics or signal conditioning
- Limited to the electrical ratings of the LEMO connectors and ribbon cable
- Fixed 9TE width; not adjustable for other panel sizes
8. Standards & Compliance
Mechanical Standards:
- Eurocard format according to IEC 60297-3 (mechanical dimensions for 19-inch subracks)
- 9TE width (1 TE = 5.08 mm) ensures compatibility with modular rack systems
Connector Standards:
- LEMO connectors conform to IEC 61076-4-103 (circular connectors with push-pull locking)
- Gold-plated contacts meet MIL and IEC standards for contact resistance and durability
Electrical & Safety Compliance:
- Designed for low-voltage signal applications (typically <250 V RMS)
- Complies with RoHS (Restriction of Hazardous Substances) directives
- REACH compliant (no restricted substances used in materials)
Quality Assurance:
- Manufactured under ISO 9001 quality management systems
- Each unit tested for mechanical fit and electrical continuity
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12–24 months) covering defects in materials and workmanship
Support:
- Technical documentation available, including wiring diagrams and pin assignments
- Customer support for integration and compatibility inquiries
Maintenance:
- Minimal maintenance required; periodic inspection of connectors recommended
- Clean LEMO sockets with appropriate contact cleaner to maintain performance
- Replace damaged connectors or cables as needed
Updates & Customization:
- Custom configurations available (different connector types, pin counts, or panel widths)
- Engraving or labeling options for channel identification
- Future revisions may include alternative connector series or enhanced shielding options
Summary
The MBES4L Front Panel (9TE) with 4 × 4-pin LEMO Sockets is a high-quality modular interface component designed for Eurocard-based systems. It provides a standardized, mechanically robust, and electrically reliable solution for connecting external devices to internal electronics via LEMO connectors and flat ribbon cable interfaces. Its 9TE width ensures compatibility with standard 19-inch rack systems, while the four 4-pin LEMO sockets offer versatile connectivity for power, signal, or data transmission. The MBES4L is ideal for laboratory instrumentation, industrial automation, and OEM applications requiring modular, professional-grade front panel connectivity.
With its combination of precision engineering, compliance with international standards, and ease of integration, the MBES4L represents a dependable choice for system designers seeking a ready-to-install Eurocard front panel with high-quality LEMO connectivity.
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No accessories available.