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DJL 38 Modular Connector

The DJL 38 Industrial Modular Connector is a high-performance solution for industrial power systems, designed to deliver exceptional reliability, low resistance, and superior modular connector solutions. Engineered for both robustness and flexibility, it seamlessly integrates into UPS power supply, PCB-based systems, and modular power supply applications across multiple industries. With advanced hyperboloid wire-spring contacts, precision plating, and robust spring crown design, the DJL 38 ensures long-term stability even in the harshest industrial environments.


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Model	DJL 38	Rated voltage (Volts)	250V
Vibration	10~2000Hz 147m/s²	Mechanical life	800 times
Relative humidity	90%–95% (at 40±2℃)	Working Temperature	-55℃...+125℃

Product Overview

The DJL 38 series combines innovation and engineering excellence to create a modular connector that meets demanding industrial standards. Each connector provides a stable, secure connection while minimizing voltage drop and temperature rise. Fully UL-certified (File No. E319259) and compatible with industry-standard counterparts, this connector series guarantees interchangeability, making upgrades or replacements simple and cost-effective.

Why it matters: In industrial power systems, reliability isn’t optional—it's critical. The DJL 38 ensures your modular power supply continues running smoothly without interruptions.

Key Features & Advantages

Hyperboloid wire-spring contacts: Deliver high dynamic contact reliability and consistent performance over 800 mechanical cycles.

Surface plating options: Gold or silver contacts for excellent conductivity and corrosion resistance.

Versatile termination methods: Press-fit, soldering, and PCB mounting accommodate diverse industrial applications.

Customizable pin lengths and terminations: Long, standard, and short variants adapt to your system design.

Shock and vibration resistance: Withstands 10–2000 Hz vibration at 147 m/s², making it ideal for transportation and machinery applications.

Wide operating temperature range: -55°C to +125°C ensures stable performance in extreme conditions.

Low contact resistance: Smooth arced spring crown ensures minimal voltage drop, negligible heating, and long-term durability.

Modular design: Enables fast installation, maintenance, and scalability for industrial modular connector systems.

Detailed Technical Specifications

Electrical Characteristics

Contact Size	Quantity	Pin Positions	Rated Current (A)	Contact Resistance (mΩ)	Withstanding Voltage (VAC)	Insulation Resistance (MΩ)
#6	8	1–8	105	≤0.5	≥2000	≥3000
#8	8	1–8	75	≤0.5	≥2000	≥3000
#20	30	30	5	≤5	≥1000	≥3000

Mechanical & Environmental Parameters

Parameter	Specification
Rated Voltage (V)	250
Mechanical Life	800 cycles
Relative Humidity	90%–95% (at 40±2°C)
Operating Temperature	-55°C to +125°C
Vibration	10–2000 Hz, 147 m/s²

Contact Materials & Termination Options

Spring Crown Contacts: High-strength, high-elasticity beryllium bronze. The arced contact surface ensures smooth mating and maximum contact area.

Plating Options: Gold or silver for low resistance and corrosion protection.

Termination Methods: Press-fit, solder, or PCB mount.

Pin Variants: Long, standard, or short lengths, customizable for specific modular connector applications.

Contact ANEN for Modular Connector Solutions

Our team is ready to provide expert consultation, custom designs, and rapid quotations for your industrial modular connector needs. Reach out to discuss your project requirements and explore how the DJL 38 Industrial Modular Connector can enhance your modular power supply systems.

Why Choose ANEN?

Partnering with ANEN brings several competitive advantages:

Factory-direct sourcing: No minimum order quantity ensures flexibility for businesses of all sizes.

Custom manufacturing: Based on drawings or exact specifications for your project.

Certified quality: UL-approved, ISO-compliant, and rigorously tested for electrical, mechanical, and environmental performance.

Comprehensive support: Expert after-sales assistance, technical guidance, and troubleshooting.

Global reach: Fast, reliable shipping and responsive service.

ANEN is a trusted industrial modular connector manufacturer, delivering premium modular connector solutions worldwide.

Application Scenarios

The DJL 38 connector is engineered for high-demand environments:

Industrial Power Systems: UPS power supply, modular power distribution units, heavy machinery control panels.

Automation & Robotics: Factory automation, assembly lines, robotic arms, and process control systems.

Transportation & Vehicles: Railway signaling systems, marine vessels, electric buses, and EV charging stations.

Energy & Renewable Systems: Wind turbines, solar power installations, industrial energy management.

PCB Integration: Modular power supply connections, electronics manufacturing, and high-current PCB solutions.

Solutions for Industry Challenges

Modern industrial environments face multiple challenges: high currents, frequent mechanical stress, temperature extremes, and space constraints. The DJL 38 Industrial Modular Connector addresses these with:

Reliable power transmission: Low-resistance contacts reduce energy loss and heat.

Durable performance under vibration: Spring crown design maintains a stable connection even in high-vibration applications.

Customizable design options: Tailored solutions for unique industrial modular connector requirements.

Plug-and-play modularity: Rapid assembly and maintenance save time and reduce downtime.

Industry-wide compatibility: Works seamlessly with existing modular power supply systems.

Frequently Asked Questions (FAQ)

Q1: Can DJL 38 connectors be used with other modular systems?

A1: Yes. Fully interchangeable with industry-standard connectors.

Q2: What are the available contact sizes?

A2: #6, #8, and #20, supporting currents up to 105A.

Q3: Are customized connectors possible?

A3: Absolutely. Pin length, termination type, and plating can all be tailored.

Q4: What industries commonly use DJL connectors?

A4: Automation, UPS systems, industrial machinery, transportation, and PCB-based modular power supply systems.

Q5: How does the spring crown design improve performance?

A5: Ensures smooth mating, maximum contact surface area, low contact resistance, and excellent vibration and shock resistance.

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