
Introduction
The 330730-040-00-00 is a compact and robust circular connector designed for reliable signal and power transmission in demanding industrial environments. This model is part of a versatile connector series known for its environmental sealing and durability. The "-040-" shell size indicates a compact form factor, and the "-00-00" suffix typically denotes a standard receptacle version with solder cup termination. It is engineered to provide a secure, vibration-resistant, and sealed connection, making it ideal for space-constrained applications where reliability is critical.
Key Parameters / Specifications
The following table outlines the critical technical parameters for the 330730-040-00-00 connector.
| Parameter Category | Specification |
|---|---|
| Model Number | 330730-040-00-00 |
| Connector Type | Circular, Environmental Receptacle |
| Shell Size | 040 (Compact, similar to M12 standards) |
| Shell Style | Receptacle (e.g., Wall Mount / Panel Mount) |
| Number of Contacts | 4 (Typical for this shell size) |
| Contact Gender | Socket (Female) |
| Contact Termination | Solder Cup |
| Coupling Mechanism | Threaded or Bayonet |
| Rated Voltage | 250 V AC/DC |
| Rated Current | 4 A per contact |
| Insulation Resistance | ≥ 100 MΩ |
| Dielectric Strength | 500 V AC for one minute |
| Operating Temperature | -40°C to +85°C |
| IP Rating | IP67 (Dust tight and protected against immersion) |
| Contact Material | Brass, Gold-plated |
| Shell Material | Nickel-plated Brass |
| Insert Material | PA (Nylon) or PBT Thermoplastic |
| Dimensions (Approx.) | 16 mm (Body Diameter) x 25 mm (Mounting Depth) |
| Weight (Approx.) | 20 grams |
Application Scenarios
The 330730-040-00-00 connector is ideal for applications requiring a compact, sealed, and reliable interface for multiple circuits in a small footprint.
Industrial Sensors & Actuators: Connecting proximity sensors, photoelectric sensors, and small actuators on automated machinery and robotic systems. Its compact form factor is ideal for dense sensor networks.
Factory Automation: Serving as a panel-mounted interface for I/O modules, motor feedback encoders, and valve manifolds in control cabinets.
Transportation Electronics: Used in-vehicle for sensor connections in automotive, agricultural, and construction machinery, providing a vibration-proof link.
Packaging Machinery: Providing reliable interconnections for sensors and controls on high-speed packaging and filling equipment.
Medical Devices: Used in portable diagnostic and monitoring equipment where a secure, compact, and reliable multi-pin connection is essential.
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