Reunion, a China-based supplier with deep expertise in connector innovation, introduces the S series Metal push-pull connector—a lightweight, space-saving circular solution engineered for portable devices and tight installations. The S series combines push-pull latching, full EMC shielding, and exceptional durability in a compact form factor. With 2 to 6 contacts and multiple shell sizes, Reunion delivers reliable performance for Medical diagnostic equipment, Medical treatment equipment and Testing and Measurement equipment.
The S Series Metal Push-Pull Connector is Reunion's answer to the growing demand for lightweight, high-density interconnection in portable and space-constrained equipment. This series features a slim-profile metal shell constructed from high-strength copper alloy, significantly reducing weight without compromising mechanical strength or shielding effectiveness. The push-pull self-latching mechanism provides audible tactile feedback, confirming secure engagement even in blind-mating scenarios common in tight chassis designs.
Available in multiple shell sizes (0 to 2) with contact counts ranging from 2 to 6 pins, the S Series supports solder and PCB termination styles, giving designers flexibility in assembly methods. Reunion's in-house manufacturing capabilities — including precision machining, insert molding, and automated testing — ensure consistent dimensional accuracy and electrical performance across high-volume production runs. For engineers challenged by weight budgets and limited PCB real estate, the S Series offers a compelling solution that maintains professional-grade reliability in a miniaturized package.
Key Selling Points
The S Series stands out for its unique combination of lightweight design, space efficiency, and robust performance.
Quick one-handed mating with audible click confirmation — ideal for blind or tight-space connections.
Full EMC Shielding
All-metal housing provides 360° EMI protection for sensitive signals.
Multiple Shell Sizes (0–2)
Select the smallest shell that fits your contact count — no oversized connectors.
2 to 12 Contact Options
Flexible pin configurations support diverse signal and power requirements.
Wide Temperature Range
-45°C to +125°C variants available for demanding environments.
High Cycle Durability
>5,000 mating cycles with consistent contact resistance.
These features position the S Series as the connector of choice for medical device OEMs, test equipment manufacturers.
Applications & Real‑World Use Cases
The S Series Metal Push-Pull Connector is specifically suited for applications where portability, weight reduction, and space efficiency are primary design drivers.
Primary Application Fields
- Medical Handheld Devices — Portable ultrasound, patient monitors, pulse oximeters, Electrosurgical devices and diagnostic instruments.
- Test & Measurement — Handheld oscilloscopes, multimeters, logic analyzers, calibration tools, and High and Low Temperature Tester.
- Wearable Technology — Industrial exoskeletons, health monitoring patches, and head‑mounted displays.
- Audio-Visual Equipment — Professional portable recorders, broadcast cameras, and wireless transmitters.
Technical Specifications
Reunion engineers the S Series to meet demanding performance requirements while maintaining lightweight construction.
Parameter
Specification
Shell Material
Brass (standard)
Shell Sizes
0, 1, 2
Contact Count
2 to 6 pins
Current Rating
5A to 15A per contact (contact gauge dependent)
Voltage Rating
200V to 500V AC/DC
Mating Cycles
>5,000 operations
Temperature Range
-45°C ~ +125°C (standard)
EMI Shielding
360° full‑metal shielding; >60dB attenuation at 100MHz
Ingress Protection
IP50 (standard)
Salt Spray Resistance
>72 hours
Vibration
10–2000Hz, 10g
Mechanical Shock
100g, 6ms
Contact Resistance
≤5mΩ (initial)
Insulation Resistance
≥5000MΩ (at 500VDC)
All S Series connectors are RoHS-compliant and subjected to 100% electrical and mechanical testing prior to shipment, with statistical process control (SPC) applied to critical dimensions.
Customization & Process Flow
Reunion offers extensive customization options for the S Series, enabling OEMs to tailor connectors precisely to their application needs.
Customizable Options
- Shell Color — Silver, black, or custom RAL colors.
- Contact Plating — Gold (standard), silver, or tin; thickness can be specified.
- Contact Loading — Populate only the contacts required; unused positions can be left empty or filled with dummy pins.
- Cable Assemblies — Custom length, gauge (32AWG to 20AWG), jacketing material (PVC, PUR, silicone, PTFE), and strain relief boots.
- Laser Engraving — Logo, part number, or barcode on shell surface.
- Packaging — Anti‑static tubes, tape‑and‑reel, or custom labeling.
Manufacturing Process Flow
Reunion controls every critical step in its 4,000m² Shenzhen facility:
- Precision Machining — CNC turning of aluminum alloy shells to ±0.01mm tolerance.
- Anodizing/Plating — Surface treatment for corrosion resistance and optional coloring.
- Mechanical Testing — Mating/unmating force verification and dimensional inspection.
- Packaging — Vacuum‑sealed anti‑static bags with desiccant, packed in reinforced cartons.
Competitive Advantages — Why Choose Reunion's S Series
Aspect
Reunion S Series
Typical European/US Comparable Series
Price
Approximately 1/3 of premium brand pricing
Premium cost structure
Contact Density
Up to 12 pins in comparable shell sizes
Similar density but higher cost
Shell Size Options
0 through 2 available
Often limited to 3 sizes for lightweight variants
Temperature Range
-45°C to +125°C (standard)
-25°C to +85°C typical
MOQ
No MOQ for standard configurations; low MOQ for custom
Often high MOQ for non‑standard variants
Customization
Fast, flexible, with 2‑week sample lead time
Slower, less flexible
Factory Experience
15 years in‑house machining, molding, assembly
Often outsourced across multiple suppliers
Reunion's decision to offer Brass as the standard shell material — not an expensive option — gives the S Series a unique market advantage. Combined with factory‑direct pricing and responsive engineering support, we provide portable equipment OEMs with a competitive edge.
Certifications & Quality Assurance
Reunion's quality system is validated through internationally recognized certifications that span design, manufacturing, and distribution.
Certification
Scope
ISO 9001:2015
Quality management system — design, production, and after‑sales service.
ISO 14001:2015
Environmental management, covering waste reduction and sustainable material use.
ISO 13485:2016
Quality management for medical devices — essential for healthcare OEMs.
UL Recognized
Component‑level safety certification for North American markets.
RoHS
Restriction of hazardous substances — compliance with EU Directive.
Reunion's vertically integrated facility and ERP‑based traceability ensure every S Series connector is produced under rigorous process controls, from incoming raw material to final inspection.
Samples, Testing, Warranty & Returns
Service
Detail
Samples
Available for functional evaluation; some standard configurations free (pre‑payment may apply for certain variants; shipping costs borne by customer). Custom sample lead time: 7–10 days.
Testing
Reunion employs automated test stations for 100% inspection of contact resistance, insulation, dielectric withstand, mating/unmating force, and visual defects. Reliability testing (salt spray, thermal shock, vibration) available upon request.
Warranty
12 months from shipment date against manufacturing defects under recommended usage.
Returns
Products confirmed defective will be replaced or refunded; return shipping and restocking handled case‑by‑case with clear communication.
Frequently Asked Questions (FAQ)
Reunion's website highlights medical certifications like ISO 13485. Does that apply to the S Series, and how does that benefit my non‑medical portable device?
Yes — ISO 13485 applies to the S Series because Reunion's quality management system covers all our connector products. For your non‑medical portable device (e.g., handheld test equipment or wearable industrial sensors), this certification benefits you by ensuring:
- Strict traceability — each S Series batch is documented with production records, and test data.
- Change control — any material or process modification requires formal re‑validation, preventing unexpected performance changes.
- Tighter process controls — incoming inspection and in‑process verification are more rigorous than typical industrial standards.
In essence, you receive medical‑device‑grade quality assurance applied to your portable industrial or consumer product — without the medical‑grade price premium.
What cable assembly options does Reunion offer for the S Series, and can you provide pre‑terminated harnesses with overmolded strain relief?
Reunion offers extensive cable assembly capabilities for the S Series. You can specify:
- Cable type — PVC (standard), PUR (oil‑resistant), silicone (flexible, high‑temp), or PTFE (high‑temp, chemical‑resistant).
- Gauge — 32AWG to 20AWG, with or without shielding.
- Length — any custom length with ±10mm tolerance.
- Overmolding — we offer overmolded strain relief boots at the connector backshell to improve bend radius and pull strength (up to 200N). Minimum order for overmolded assemblies is typically 100 pieces, but we can accommodate lower quantities for prototyping.
- Lead time — 7–10 days for sample cables (≤5 pieces); 15–20 days for production orders.
Provide your cable specifications and wiring diagram to our R&D team — we will confirm feasibility and deliver a sample for your validation within 2 weeks.
Hot Tags: S Series Metal Push-pull Connector, Metal Push-pull Connector Manufacturer, Push-pull Connector Wholesale
West of 2nd and 3rd Floor, Building B, Zhongjing Zhiyun Science Park, No. 606, Fengtang Avenue, Zhancheng Community, Fuhai Street, Bao 'an District, Shenzhen
Submit your inquiry to REUNION for wholesale push-pull connectors, custom OEM cable assemblies and bulk production orders. Enjoy factory-direct pricing, dedicated technical support and a fast response within 24 working hours.
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