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| Categories | Mini Slip Ring | 
|---|---|
| Brand Name: | SPR-ing | 
| Model Number: | SP012012-012-A | 
| Place of Origin: | Shenzhen | 
| MOQ: | 1 piece | 
| Price: | 200~800 USD | 
| Payment Terms: | L/C,T/T | 
| Supply Ability: | 1000/month | 
| Delivery Time: | 1~3 weeks | 
| Packaging Details: | Carton | 
| Working Temperature: | -40℃ to 70℃ | 
| Insulation Resistance: | 250MΩ/250V/DC | 
| Rated voltage/current: | 0-250VDC /Max 2A | 
| Shell material: | 304 stainless steel | 
| Dielectric Strength: | 250VAC/50Hz/60s | 
| Dynamic resistance change value: | ≤10mΩ | 
| Rated speed: | 0-30 rpm | 
| Company Info. | 
| Shenzhen SPRing Technology Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Premium Mini Slip Rings – 12-circuit Design With Gold-gold Contacts For Ultra-low Resistance Ideal For Robotics And Medical Devices
SP012012-012-A Ultra small slip ring

Technical parameters
| Electrical specifications | |
| Design loop | 12 | 
| Insulation resistance | 250MΩ/250V/DC | 
| Rated voltage/current | 0-250VDC /Max 2A | 
| Dielectric strength | 250VAC/50Hz/60s | 
| Dynamic resistance change value | ≤10mΩ | 
| Mechanical specifications | |
| Rated speed | 0-30 rpm | 
| Working life | 2 million rpm | 
| Operating temperature | -40℃ ~ 70℃ | 
| Operating humidity | ≤80% | 
| Contact material | Gold-gold | 
| Shell material | 304 stainless steel | 
| Wire length | 300mm | 
| External dimensions | Outside diameter 12.5mm, length 15.9mm | 
Size

Application Description:
Micro-Conductive Slip Ring – Ultra-Compact & High-Performance Solution
Our latest micro slip ring represents cutting-edge engineering, designed to deliver exceptional performance in the most space-constrained applications. With its ultra-small size and precision construction, it is the ideal choice for systems where minimal footprint and reliability are critical.
Key Features & Benefits:
✔Extreme Miniaturization – Compact design optimized for tight
installations without sacrificing performance.
✔High-Density Signal Transmission – Supports multiple circuits in a
micro footprint, ensuring stable power and data transfer.
✔Precision Engineering – Ultra-low electrical noise and resistance
variations (≤10mΩ) for high-fidelity signal integrity.
✔Robust Construction – 304 stainless steel housing and gold-gold
contacts for **longevity in harsh environments.
✔Wide Operating Range – Functions reliably from -40°C to +70°C,
making it suitable for demanding industrial and aerospace
applications.
Ideal for Inertial Navigation Systems (INS) & More:
- Inertial Measurement Units (IMUs) – Ensures uninterrupted signal
transmission in guidance, stabilization, and navigation systems**.
- Robotics & Drones** – Enables 360° continuous rotation in
compact robotic joints and gimbals.
- Medical Devices** – Used in miniature surgical robots and imaging
systems where precision is paramount.
- Defense & Aerospace – Trusted in avionics, UAVs, and missile
guidance systems for mission-critical reliability.
- Industrial Automation – Supports high-speed data and power
transfer in confined sensor systems.
Why Choose Our Micro Slip Ring?
- Space-Optimized – Fits where traditional slip rings cannot.
- Superior Durability – Rated for 2+ million rotations with minimal
wear.
- Customizable – Available in different circuit configurations and
wire lengths
Upgrade your system with our high-performance micro slip ring – where precision meets compact design.
Technical Support & Custom Solutions Available
Application scenarios
Medical devices, intelligent robots, inertial navigation platforms and equipment, engineering machinery equipment, etc.
Technical Advantages of Our Slip Ring Solutions
1. Gold-to-Gold Contact Technology
- Core friction pair technology utilizing precious metal contacts
- Delivers exceptional wear resistance for ultra-long service life
2. Precision Manufacturing Excellence
- Integrated casting ensures ≤0.01mm concentricity between ring groove and bearing
- Mirror finishing achieves Ra0.02 surface smoothness for optimal contact reliability
- Maintains tight dimensional tolerances <0.01mm for consistent high performance
3. Advanced Brush System
- Proprietary near-zero pressure brush design
- Custom modulation process extends operational life by 33%
4. Compact, High-Density Design
- Space-saving multi-loop configuration
- Lightweight construction minimizes system load
- Reduces installation footprint while maintaining performance
5. Rugged Environmental Protection
- Full 304 stainless steel construction
- Superior sealing against contaminants
- Engineered for reliable operation in extreme conditions
Performance Benefits:
- Extended maintenance intervals
- Enhanced signal integrity
- Reduced system downtime
- Improved operational efficiency
Our slip rings combine precision engineering with robust materials to deliver unmatched reliability in demanding applications.
Factory View

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