
Rectangular Connector J30J-21TJL J30J-21ZKP Male and Female Plug and Socket.
This connector utilizes a novel high-reliability stranded flexible pin design, featuring a high-density contact arrangement, 21 cores, and an aluminum alloy metal housing. The conductors are made of AFR-250 0.12mm²/0.15mm² silver-plated wire. This product is widely used for circuit connections in various mili-tary electronic devices, especially in applications where installation space is limited and lightweight is required. Its misplug-proof, quick-connect or quick-disconnect structure ensures stability and reliability even in harsh environments such as vibration and shock. Of course, we can also customize according to your specific requirements and drawings.
| Operating environmental conditions | |
|---|---|
| Ambient temperature | From -55 degrees Celsius to +125 degrees Celsius |
| Relative humidity | 90%~95%(40±2%) |
| Vibration | 10Hz~2000Hz 196m/s² |
| Random vibration | Power spectral density: 0.4G²/Hz; Total root-mean-square value of acceleration: 23.1G |
| Impulse | 735m/11ms |
| Main technical features(Under normal conditions) | |
| Rated current | 3A |
| Contact resistance | ≤10mΩ |
| Insulation resistance | ≥5000MΩ |
| Pressure resistance | 600V |
| Mechanical life | 500 times |


Jiangsu HangXun Optoelectronics Technology Co., Ltd.

Qualification Certificate
Jiangsu Hangxun Photoelectric Technology Co., Ltd. is engaged in the research and development, production, and sales of electrical connectors and cable assemblies. With 12 years of experience in the industry, the company possesses strong design, research, and manufacturing capabilities. The factory covers an area of 1520 square meters.
Main products:1.rectangular connector:J30J,J30JA,J30JZ and HJ30J.
2.Wire harness customization:Customization of communication wire harness and drone wire harness.
Our company holds a certificate of quality management system certification for weapon equipment, issued by a professional organization, covering the manufacturing of electronic connectors and the sales of cable assemblies (excluding those requiring specific qualifications).

Connector assembly workshop

Wire harness processing workshop

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When selecting the J30J product, both the plug (receptacle) assembly and the locking assembly should be chosen simultaneously, as the locking assembly is an indispensable component of the connector. The wire clamp assembly is not a mandatory option, but its selection can be determined based on specific needs.
In addition, due to the fact that not all plug (socket) assemblies, locking components, and wire clamp assemblies can be arbitrarily combined and matched, as well as product characteristics, the following items should be noted before selecting J30J products:
Q: Are you a manufacturing company or a trading company?
A: We are a manufacturer specializing in the customization of connectors and wiring harnesses.
Q: Do you provide samples? Are they free of charge?
A: We can provide a small quantity of free samples, but you will need to cover the shipping costs.
Q: What about the shipping time?
A: If there is stock, we will ship the item within 3-5 working days after confirming the deposit.Otherwise, it depends on the quantity you need.
Q: What payment methods do you support?
A: Telegraphic transfer, Alipay, Western Union, etc
Q: What types of products do you produce?
A: For rectangular connectors, wire harness customization, etc., please contact customer service for detailed communication.