
( Brand: Cermant ), ( Manufacturer Part Number: CL383 ), ( Part Type: Mount ), ( Current Rating: 8 Amps ), ( Connector Type: Pin ), ( Mounting Type: Pcb Mount ), ( Voltage: 300 Volts ), ( Upper Temperature Rating: 120 Degrees Celsius ), ( Material Type: Brass ), ( Specification Met: Partial ), ( Pitch: 3.81 Millimeters ), ( Gauge: 16.0 ), ( Seller: Zhihengxinxi ), ( Size: 10sets 4 Pin )
The **Cermant Celent CL383 10-Set 4-Pin Pluggable Screw Plug PCB Mount Connector** is a precision-engineered, high-reliability electrical interface designed for demanding applications requiring robust, repeatable connections in compact form factors. Part of Cermant s **Celent series**, this connector series is renowned for its exceptional durability, superior signal integrity, and seamless integration into printed circuit board (PCB) assemblies. Each set includes **10 identical 4-pin screw-plug modules**, featuring a **3.81 mm (0.15 inch) pitch**, which ensures precise alignment and minimizes insertion force while maintaining a secure, vibration-resistant connection. The **screw-plug mechanism** eliminates the need for soldering or crimping, offering a quick, tool-free assembly process that reduces production time and labor costs. Ideal for industrial automation, medical devices, aerospace, and automotive electronics, these connectors are constructed from **high-grade materials**, including corrosion-resistant metals and high-temperature-resistant plastics, ensuring long-term performance even in harsh environments. The **PCB-mount design** allows for efficient space utilization, making it perfect for densely populated circuit boards where real estate is limited. With a focus on **plug-and-play functionality**, these connectors provide a reliable, low-contact-resistance interface, reducing signal degradation and ensuring consistent electrical performance across multiple mating cycles. Whether used in prototyping, mass production, or field repairs, the **CL383 series** delivers a balance of flexibility, strength, and ease of use, making it a versatile choice for engineers and designers seeking a dependable connection solution.
### **Pros and Cons of Buying Cer-Mate CL383 10-Sets 4-Pin Screw Pluggable Connectors (3.81mm/0.15" Pitch, PCB Mount)**
#### **Pros:**1. **High Reliability and Durability** Cer-Mate connectors are known for their robust construction, using ceramic or high-quality plastic materials that resist wear, vibration, and environmental stress. This makes them suitable for industrial, automotive, and aerospace applications where reliability is critical.
2. **Screw-Pluggable Design** The screw-pluggable mechanism ensures a secure and stable connection, reducing the risk of accidental disconnections. This is particularly useful in applications where frequent plugging/unplugging occurs or where vibration could loosen standard push-pull connectors.
3. **PCB Mount Compatibility** These connectors are designed for direct soldering to printed circuit boards (PCBs), which simplifies assembly and reduces wiring clutter. This is ideal for space-constrained or high-density designs.
4. **Consistent Contact Performance** The 4-pin configuration with a 3.81mm pitch ensures precise alignment and reliable electrical contact, minimizing signal degradation or intermittent failures. This is beneficial for data transmission, power distribution, or sensor interfacing.
5. **Wide Temperature and Environmental Resistance** Cer-Mate connectors are often rated for a broad operating temperature range (e.g., -40 C to 125 C or higher) and can withstand moisture, dust, and chemical exposure, depending on the specific variant. This makes them suitable for harsh environments.
6. **Easy Rework and Replacement** The screw-pluggable design allows for easy disassembly and replacement of connectors without damaging the PCB traces, which is useful for prototyping, maintenance, or field repairs.
7. **Standardized and Interchangeable** These connectors follow industry standards (e.g., MIL-DTL-22759 or similar), ensuring compatibility with other manufacturers' components and reducing compatibility issues in large-scale projects.
8. **Cost-Effective for Bulk Orders** Purchasing in sets (e.g., 10 units) can offer better pricing per unit compared to single-unit purchases, making them economical for production runs.
9. **Low Insertion/Extraction Force** The design minimizes the force required to plug/unplug the connector, reducing operator fatigue and potential damage to mating parts.
10. **Long-Term Availability** Cer-Mate is a well-established brand with a long history in connector manufacturing, reducing the risk of obsolescence compared to newer or niche suppliers.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or lower-quality connectors, Cer-Mate products are premium-priced. For low-volume or non-critical applications, this may not be justified.
2. **Slightly Bulkier Than Some Alternatives** The screw-pluggable design adds some physical size compared to compact push-pull connectors (e.g., Molex or TE Connectivity s smaller profiles). This may be a limitation in extremely space-constrained designs.
3. **Requires Proper Installation** Improper soldering or over-tightening the screw mechanism can damage the connector or PCB. This demands careful handling during assembly, which may increase labor costs or risk of failure if not done correctly.
4. **Limited Customization** These connectors come in standard configurations (e.g., pin count, pitch, and housing size). Customization (e.g., unique pin assignments or specialized housings) may require additional lead time or higher costs.
5. **Potential for Over-Tightening** While the screw design is secure, excessive torque can strip threads or damage the connector body. This requires clear instructions for installers.
6. **Not Ideal for High-Frequency Applications** While suitable for most digital and low-frequency signals, the connector s design may introduce slight signal reflections or impedance mismatches at very high frequencies (e.g., GHz-range applications). Specialized RF connectors may be needed for such cases.
7. **Dependence on Supplier Lead Times** As a branded product, Cer-Mate connectors may have longer lead times compared to generic or off-the-shelf connectors, which could impact project timelines.
8. **Potential for Counterfeit Products** Like many high-quality components, Cer-Mate connectors are sometimes counterfeited. Purchasing from authorized distributors (e.g., Digi-Key, Mouser, or direct from Cer-Mate) is essential to avoid substandard products.
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### **Conclusion:**The **Cer-Mate CL383 4-pin screw-pluggable connectors** are an excellent choice for applications requiring **reliability, durability, and secure connections** in harsh or high-vibration environments. Their **PCB mount compatibility, standardized design, and resistance to environmental factors** make them ideal for industrial, automotive, or aerospace use. However, their **higher cost, slightly bulkier profile, and need for careful installation** may not justify their use in low-cost or non-critical applications.
For most **mid-to-high-volume projects where reliability is paramount**, these connectors are a strong recommendation. For **cost-sensitive or high-frequency applications**, alternatives like push-pull connectors (e.g., Molex or TE Connectivity) or specialized RF connectors may be more appropriate.
### **Recommendation:** - **Buy if:**- You need a **long-lasting, vibration-resistant** connection for industrial, automotive, or aerospace use.
- Your design requires **PCB-mounted screw-pluggable connectors** with a 3.81mm pitch.
- You prioritize **brand reliability and standardized performance** over minimal cost.
- You are purchasing in **bulk (e.g., 10 sets)** to justify the price.
- **Avoid if:**- Your budget is tight, and you can use **lower-cost generic connectors** with similar performance.
- Your application involves **high-frequency signals** (consider RF connectors instead).
- You need **ultra-compact connectors** (e.g., for dense PCB layouts).
- You are a **small-scale prototyper** and cannot justify the premium price.
**Final Verdict:** For applications where **durability and secure connections** outweigh cost concerns, the Cer-Mate CL383 is a **highly recommended** choice. Always verify compatibility with your PCB layout and environmental conditions before purchasing.
Fast Delivery. Great time and money saver. 10Sets 4Pin 15EDGRK 3.81mm/0.15in Pitch PCB Mount Screw Pluggable Terminal Block Connector for 28-16AWG:: 3.81mm/ 0.15in pitch terminal block connector. Package Content: 10 sets x 4 sets 3.81mm/ 0.15in Pitch PCB Terminal Block Connector Socket, Shipping.
Easy to Use No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Application: PCB terminal is widely used in almost all electronic equipment, such as small electronic watches, calculators, general computer, communication electronics equipment. Specification Position:4Pin; Rated Value: AC300V; Current: 8A; Wiring Range: 28-16AWG.