GMA.0B.045.DG Strain Relief for LEMO Circular Connectors | LEMO Accessories
GMA.0B.045.DG Strain Relief for LEMO Circular Connectors - Ultimate Cable Protection Solution
Premium Strain Relief for Mission-Critical Applications
The GMA.0B.045.DG represents LEMO's engineering excellence in cable protection systems. Designed specifically for high-vibration and dynamic flexing environments, this industrial-grade strain relief prevents cable pull-out and conductor damage in demanding applications including:
- Medical imaging equipment
- Aerospace avionics systems
- Robotic automation assemblies
- Military field devices
- Industrial measurement tools
Technical Specifications Deep Dive
Material Science Advantage
Constructed from medical-grade Thermoplastic Polyurethane (TPU), the GMA.0B.045.DG offers:
- Temperature resistance from -40 C to +90 C
- UV stability for outdoor applications
- Hydrolysis resistance in humid environments
- Oil and chemical resistance (ISO 1817 compliant)
- 750% elongation at break for extreme flexibility
Mechanical Protection Features
This strain relief provides multi-directional stress relief through:
- 270 clamping force distribution
- Anti-kink spiral groove design
- 6mm minimum bend radius protection
- Vibration damping up to 200Hz frequency
Compatibility Matrix
The GMA.0B.045.DG interfaces perfectly with these LEMO product families:
| Series | Applications | Cable OD Range |
|---|---|---|
| 0E Series | Micro-circular medical | 3-5mm |
| 0K Series | High-density signal | 4-7mm |
| 0L Series | Rugged industrial | 5-8mm |
Installation Guide
Follow these steps for optimal performance:
- Slide strain relief onto cable before connector assembly
- Align relief grooves with connector strain relief slot
- Rotate clockwise until audible click confirms engagement
- Perform pull test (minimum 50N retention force)
Why Engineers Choose GMA.0B.045.DG
Compared to generic strain reliefs, this LEMO solution provides:
- 50% greater fatigue life in dynamic applications
- IP68 protection when used with compatible connectors
- EMI/RFI shielding continuity
- UL94 V-0 flame rating
- REACH and RoHS compliance
Industry Applications
Medical Technology
In MRI machines and surgical robots, the GMA.0B.045.DG prevents cable failures during:
- Patient table movements (500+ cycles/day)
- Steam sterilization processes
- Controlled deflection in tight spaces
Industrial Automation
For robotic arms and CNC equipment, it solves:
- Cable whip-induced signal errors
- Conductor breakage from continuous flexing
- Contaminant ingress in dirty environments
Frequently Asked Questions
Q: Can this strain relief be retrofitted?
A: Yes, it works with existing 0E/0K/0L Series connectors without modification.
Q: What's the service life expectancy?
A: Laboratory tests show 1 million flex cycles at 90 deflection.
Q: Is color-coding available?
A: Standard gray (RAL 7001) with custom colors at 5,000+ unit quantities.
Ordering Information
The GMA.0B.045.DG ships in ESD-protective packaging with:
- Technical datasheet
- Compliance certificates
- 5-year limited warranty
For volume pricing or technical consultation, contact our interconnect specialists today. Pair with LEMO's gold-plated contacts for complete signal integrity protection.