Looking for reliable electrical connectivity solutions? Our J14B series Ultralight Dual Lock Rectangular Connectors deliver exceptional performance for demanding applications. These low-frequency electrical connectors feature a dual-locking mechanism that perfectly balances quick operation with reliable use. Built on the proven J14A series connector shell foundation, the J14B series offers enhanced contact density and superior rainproof functionality. You'll appreciate the rounded corner anti-misinsertion design that prevents costly connection errors.
The J14B rectangular connector framework speaks to progressed building in electrical network. These connectors include a dual-locking component that guarantees secure associations whereas keeping up ease of utilize. The plan joins improved rainproof capabilities, making them perfect for challenging natural conditions.
Our connectors meet NI product model requirements and support both OEM and ODM customization options. You can rely on these connectors for consistent performance across various electronic applications.
| Parameter | Standard Conditions | High Temp/Humid/Rain Conditions |
|---|---|---|
| Rated Current | 2A | 2A |
| Contact Resistance | Before life: ≤10mΩ After life: ≤15mΩ |
Before life: ≤10mΩ After life: ≤15mΩ |
| Insulation Resistance | ≥1000MΩ | High temp: ≥80MΩ Humid: ≥10MΩ Rain: ≥5MΩ |
| Mechanical Life | 500 cycles | 500 cycles |
| Withstand Voltage | 800V | Low pressure: 250V |
| Operating Temperature | -55℃ to +125℃ | -55℃ to +125℃ |
| Relative Humidity | 90% to 95% at 40±2℃ | 90% to 95% at 40±2℃ |
| Atmospheric Pressure | 101.3kPa to 1.33Pa | 101.3kPa to 1.33Pa |
These rectangular connectors excel in numerous applications:
Your J14B series Ultralight Dual Lock Rectangular Connectors provide reliable signal transmission in demanding environments. The dual-locking instrument guarantees secure engagement whereas permitting speedy disengagement when needed.
The upgraded rainproof plan secures against dampness entrance. This makes them appropriate for open air applications and sticky situations where conventional connectors might fail.
We understand that your applications may require specific modifications. Our engineering team offers comprehensive customization services for the product.
Custom options include:
Our 12+ years of industry experience ensures we can deliver solutions that meet your exact requirements.

Expert Designing Group: Our talented R&D experts bring over 12 a long time of profound industry mastery to each project.
Quality Fabricating: We keep up strict quality control forms and progressed computerization to guarantee reliable item reliability.
Comprehensive Back: From starting plan through after-sales benefit, we give total bolster for your connector needs.
Fast Reaction: Our experienced group reacts rapidly to specialized request and custom requirements.
Proven Track Record: Since 2014, we've conveyed high-quality arrangements over PXIe frameworks, connectors, and estimation hardware.


Q: What makes the dual-locking mechanism special?
A: The dual-locking system provides both security and convenience. You get reliable connections that won't accidentally disconnect, while still allowing quick manual disconnection when needed.
Q: Can these connectors handle outdoor applications?
A: Yes, the enhanced rainproof design and wide temperature range make them suitable for demanding outdoor environments.
Q: Do you offer custom cable lengths?
A: Absolutely. We provide crimping termination with cable specifications and lengths determined by your specific requirements.
Q: What compliance standards do these connectors meet?
A: Our connectors conform to the national military standard GJB142A-94, ensuring reliable performance in critical applications.
Q: How long is the mechanical life of these connectors?
A: The connectors are rated for 500 mating cycles under normal operating conditions.
Ready to discuss your connector requirements? Our technical team is here to help you select the right J14B series Ultralight Dual Lock Rectangular Connectors solution for your application.
Email: manager03@mxtdinfo.com
Contact us today to learn more about our J14B rectangular connector solutions and how we can support your project needs.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.