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DJL 29 Modular Connector

Leveraging advanced hyperboloid wire-spring contacts, it ensures minimal contact resistance, stable electrical performance, and exceptional durability even under extreme shock, vibration, and temperature fluctuations.


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Model	DJL29	Rated voltage (Volts)	250V
Vibration	10~2000Hz 147m/s²	Relative humidity	90%–95% (at 40±2℃)
Working Temperature	-55℃...+125℃

Product Specifications

The DJL 29 Industrial Modular Connector is designed to deliver maximum reliability, efficiency, and safety in demanding modular power supply applications. Leveraging advanced hyperboloid wire-spring contacts, it ensures minimal contact resistance, stable electrical performance, and exceptional durability even under extreme shock, vibration, and temperature fluctuations. Fully interchangeable with industry-standard modular connectors, this connector series provides flexible configurations, robust customization options, and outstanding long-term reliability, making it a trusted solution for industrial power systems.

Key Features

High-Performance Contacts: Hyperboloid wire-spring contacts maximize contact area, providing consistent low resistance for reliable power transmission.

Premium Materials: Spring crown made from high-strength, high-elasticity beryllium bronze ensures resilience, while gold or silver plating on the contact surfaces resists corrosion and ensures long-lasting conductivity.

Flexible Pin Options: Selectable short, standard, or long pins for a wide range of installation needs.

Versatile Connection Methods: Supports press-fit, soldering, or PCB mounting, accommodating different assembly preferences.

UL Certified: Certified for safety and performance (UL File No. E319259).

Customizable Solutions: Tailored designs are available to meet unique industrial power supply requirements, including UPS power supply systems.

High Reliability in Harsh Environments: Engineered to withstand vibration, shock, high humidity, and extreme temperatures.

Technical Specifications

Parameter	#12 Pins	#20 Pins	Notes
Pin Quantity	8	21	Versatile modular configurations
Pin Positions	1–4; 25–29	5–25	Supports mixed power and signal applications
Rated Current (A)	35	5	High-current power transmission for #12 pins
Contact Resistance (mΩ)	≤1	≤5	Low voltage drop, minimal heat generation
Withstanding Voltage (VAC)	≥2000	≥2000	Safe for high-voltage applications
Insulation Resistance (MΩ)	≥3000	≥3000	Exceptional dielectric performance
Durability (Cycles)	800	800	Long service life under repeated mating
Operating Temperature (°C)	-55 to +125	-55 to +125	Reliable in extreme conditions
Relative Humidity	90–95% at 40±2°C	90–95% at 40±2°C	Maintains performance in humid environments
Vibration Resistance	10–2000 Hz, 147 m/s²	10–2000 Hz, 147 m/s²	Ideal for industrial machinery and automation

Additional Insight:

The spring-crown design ensures a smooth arched contact surface, maximizing the electrical contact area between plug and socket. This innovative design minimizes voltage drop, reduces temperature rise, and enhances durability in shock-prone industrial environments.

Why Choose ANEN?

Direct-from-Factory Sourcing: No minimum order quantity.

Custom Manufacturing: Precision manufacturing based on your drawings or specifications.

Quality Assurance: UL-certified products built for industrial-grade reliability.

Expert Support: Guidance from pre-sales consultation through installation and after-sales service.

Seamless Inquiry Process: Reach out to discuss your modular connector solutions and receive personalized quotes.

Global Industry Experience: Trusted by industrial manufacturers worldwide for reliable modular power supply systems.

Applications

The DJL 29 connector is engineered for environments where performance and reliability cannot be compromised. Typical use cases include:

Industrial Automation & Robotics: Reliable power supply connectors for high-speed machinery and control systems.

UPS Power Supply Units: High-current connections for backup systems to ensure uninterrupted operation.

Modular Power Supply Systems: Ideal for scalable and high-density industrial power solutions.

PCB-Mounted Power Interfaces: Perfect for industrial modular connector solutions requiring precise mounting and reliable connectivity.

Harsh Environments: Effective in high vibration, temperature extremes, and high humidity scenarios, such as automotive production lines, heavy machinery, and offshore equipment.

Renewable Energy Systems: Supports solar power inverters and industrial energy storage solutions, providing reliable modular power supply connections.

Solutions & Advantages

The DJL 29 connector solves critical challenges for industrial applications:

Ensures Reliable High-Current Power: Low-resistance contacts prevent energy loss, maintain stable voltage, and minimize heat generation.

Minimizes Downtime: Robust durability and resistance to vibration and shock ensure long-term operational stability.

Versatile Modular Compatibility: Works seamlessly with other industrial modular connectors, facilitating plug-and-play integration.

Customizable Design: Tailor pin count, length, plating, or complete modular solutions for specialized industrial applications.

Enhanced Safety and Performance: UL certification guarantees adherence to international safety standards, protecting equipment and personnel.

Supports Diverse Industries: From industrial automation to UPS systems, PCB power interfaces, and renewable energy solutions, it provides dependable modular power supply connectivity.

Frequently Asked Questions (FAQ)

Q1: Which industries benefit most from DJL modular connectors?

A: The DJL 29 is widely used in industrial machinery, automation systems, UPS units, PCB power supply modules, renewable energy solutions, and high-density industrial power systems.

Q2: Are DJL connectors compatible with products from other manufacturers?

A: Yes. The series is fully interchangeable with equivalent industrial modular connectors, enabling seamless integration.

Q3: Can the connector be customized for my project?

A: Absolutely. Pin lengths, plating options (gold or silver), and even full modular configurations can be tailored to your exact requirements.

Q4: What mounting methods are supported?

A: Press-fit, soldering, and PCB mounting are all supported, providing flexibility for different assembly processes.

Q5: How durable is the DJL 29 connector?

A: Rated for 800 mating cycles, with resistance to extreme temperature, high humidity, vibration, and shock. Perfect for long-term industrial use.

Q6: Does ANEN provide technical support for installation?

A: Yes, our team can provide guidance on installation, system integration, and modular connector solutions.

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