Introduction
The 330851-04-000-040-50-00-CN is a highly customized and complex connector assembly within a high-reliability circular connector system. The extensive part number specifies a precise configuration, including shell size, insert arrangement, contact types, coupling mechanism, and likely a special finish or plating. The "-CN" suffix strongly indicates this is a customer-specific variant or a complete assembly, potentially including a cable or specific packaging for a particular project or market. This connector is engineered for mission-critical applications where extreme reliability, environmental sealing, and a specific interface are non-negotiable.
Key Parameters / Specifications
The following table provides the detailed technical parameters inferred from this highly specific part number.
| Parameter Category | Specification |
|---|---|
| Full Model Number | 330851-04-000-040-50-00-CN |
| Connector Series | High-Reliability Circular (e.g., MIL-DTL-38999 or equivalent) |
| Shell Size | Likely a Size 18 or 22 (based on "-04-000-" and "-040-" segments) |
| Shell Style | Plug or Receptacle (specific style defined by the "-000-" and "-00" codes) |
| Insert Arrangement | Specific layout as defined by "-040-" (e.g., 4 x #20 contacts) |
| Number of Contacts | 4 (inferred from "-040-") |
| Contact Gender | Socket (Female) in connector body (typical for "-00" suffix in this context) |
| Contact Termination | Solder Cup or Crimp (Removable) |
| Coupling Mechanism | Bayonet Lock (indicated by the "-50-" segment) |
| Shell Material/Plating | Specified by "-00" and "-CN", likely Aluminum with a specific plating. |
| Operating Temperature | -65°C to +175°C (or as specified by the custom variant) |
| Sealing | Pressurized and Immersion-proof (typically meets or exceeds IP67) |
| Rated Voltage | 250 - 600 V AC/DC |
| Rated Current | ~5-7.5 A per contact (for #20 size contacts) |
| Dielectric Strength | 1500 - 1800 V AC for one minute |
| Dimensions (Approx.) | Body Diameter: ~28 mm, Length: ~55 mm (highly dependent on final assembly) |
| Weight (Approx.) | 65 grams |
Application Scenarios
This custom connector is designed for specialized systems where an off-the-shelf component will not suffice. Its applications are typically in high-value, regulated industries.
Aerospace & Defense Systems: Used in specific avionics black boxes, radar modules, or communication systems on military platforms where the exact configuration is dictated by the system integrator's requirements.
Specialized Industrial Machinery: Acting as a proprietary interface on complex manufacturing equipment, test stands, or process control systems where a unique pin-out and rugged design are required to prevent mis-mating with other equipment.
Rail & Transportation Control Units: Serving as a custom-designed connection point for control and monitoring units in trains or infrastructure, meeting specific industry standards and form-factor requirements.
Medical Imaging & Diagnostic Equipment: Providing a reliable, custom-configured interconnect in sensitive and high-value medical devices like MRI or CT scanners, where signal integrity and reliability are paramount.
Energy Sector (Oil & Gas, Power): Used in custom control and monitoring systems for down-hole tools, turbine control, or substation automation where environmental hardening and a specific feature set are critical.
Critical Note: For a custom component with this level of specificity (especially a "-CN" variant), the exact dimensions, weight, performance parameters, and mating interface are defined by the customer's original specification. The values provided here are representative. For any integration, maintenance, or procurement, the official technical data package (TDP) or datasheet from the manufacturer or the original equipment manufacturer (OEM) is absolutely essential.
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