JF22-60ZK/TJ is a vertical push-pull type detachable electrical connector. It adopts a steel ball locking mechanism and a spring release separation structure. It is mainly used for the rapid connection and disconnection of electrical circuits between aircraft such as launch vehicles, missiles, and unmanned aircraft and ground equipment.
The JF22-60ZK/TJ separation (disengagement) electrical connector complies with the Q/21EJ1753 standard. It adopts a handwheel locking or direct insertion locking method and achieves rapid disengagement through mechanical separation. Its connection method is that low-frequency contacts are welded and high-frequency contacts are crimped. It is widely used in aerospace, ships, aviation and other systems, meeting the electrical connection and rapid disengagement requirements in harsh environments.
[Environmental Performance]
[Mechanical Performance]
[Electrical Performance]
Rated Current and Contact Resistance
| Contact Specification | Rated Current (A) | Contact Resistance (mΩ) | Number of Contacts |
|---|---|---|---|
| 20# | 5 | ≤15 | 58 |
| Φ5.54 | 60 | ≤6.25 | 1 |
Withstanding Voltage
| Operating Condition | Test Voltage (50Hz, AC RMS) V |
|---|---|
| Normal Temperature and Pressure | 1000 |
| Damp Heat | 250 |
| Low Air Pressure (4 × 10⁻³ Pa) | 200 |
Insulation Resistance
| Operating Condition | Normal Temperature (MΩ) | High Temperature / Low Temperature (MΩ) | Damp Heat (MΩ) |
|---|---|---|---|
| Between Contacts and Between Contacts and Shell | ≥1000 | ≥500 | ≥50 |
Aerospace: Power supply and signal connection between launch vehicles, missiles, and ground launch equipment, with rapid disconnection prior to launch.
Aviation: Electrical quick-disconnect for drones, aircraft pylons, and ground support equipment.
Marine: Connection for deployment and recovery of shipboard equipment, underwater towed systems, and unmanned underwater vehicles.
Ground Equipment: Quick-disconnect for control cables on mobile equipment such as missile launchers and radar vehicles.
Power Supply Function: Delivers ground power to the aerospace vehicle, providing electrical energy for various onboard systems
Signal Transmission Function: Transmits multiple electrical signals including telemetry, status monitoring data, and control commands
Reliable Locking Function: Utilizes a ball-lock mechanism to ensure secure connection under vibration and impact conditions
Rapid Disconnection Function: Achieves instant separation via pull cord or rod triggering with built-in spring ejection, featuring stable and controllable separation force
Environmental Protection Function: Provides sealing capability in mated condition to prevent moisture and dust ingress, suitable for harsh environments
Electrical Connection: Establishes a reliable electrical path between the aerospace vehicle and ground equipment, enabling power supply, signal transmission, and control command delivery
Quick Disconnection: Achieves rapid plug and socket separation via mechanical triggering at the moment of launch or takeoff, ensuring the aerospace vehicle is free from ground cable constraints
Adopting a ball-lock ejection separation structure, 60-core mixed contact layout, combined soldering and crimping termination, dual sealing protection, suitable for fast and reliable connection and disconnection in aerospace, aviation and other systems.
Structural Type: Straight push-pull structure, handwheel or direct plug locking, ball-lock mechanism
Separation Method: Mechanical separation, triggered by pull cord, built-in spring ejection for instant disconnection
Contact Configuration: 60 cores (58 pieces of 20# signal contacts + 1 piece of Φ5.54 high-current contact), gold-plated surface
Termination Method: Soldering for low-frequency contacts, crimping for high-frequency contacts
Shell Material: High-strength aluminum alloy or stainless steel, with nickel plating or anodizing surface treatment
Sealing Design: Dual sealing, IP67 protection rating
Environmental Performance: Operating temperature -55°C to +125°C, salt spray resistance 48 hours, vibration resistance, shock resistance, impact resistance

Authorized HL Distributor: 100% genuine JF22-60ZK/TJ Separation (Detachment) Electrical Connector, Compliant with standard: Q/21EJ1302
Military Application Expertise: Our engineering team specializes in defense and aerospace interconnection solutions, providing precise product matching.
Rigorous Qualification Testing: Every batch undergoes vibration, sealing, and electrical performance testing to ensure reliability.
Customization Speed: Rapid response to custom design requests for tight-deadline military and telecommunication projects.
Global Logistics Network: Efficient delivery to defense contractors, telecommunication providers, and aerospace manufacturers worldwide.
Lifetime Technical Support: 24/7 assistance for installation, maintenance, and troubleshooting of critical communication systems.


Q: Number of contacts and contact specifications?
A: 60 cores, 58 pieces of 5A signal contacts + 1 piece of 60A high-current contact, gold-plated.
Q:How does separation work?
A: Pull cord trigger, built-in spring ejection, instant disconnection.
Q:What are the main application areas?
A: Aerospace, aviation, marine, ground mobile equipment.
Q:What standard does it comply with?
A: Compliant with Q/21EJ1753 and relevant GJB specifications.
Q:What is the difference from the 100-core model?
A: The 60-core model has one high-current contact, while the 100-core model has all signal contacts.
The JF22-60ZK/TJ separation (disengagement) electrical connector enables the connection of power and signals between the ground equipment and the aircraft before the launch of the aircraft. It achieves a quick and reliable disengagement at the moment of launch, ensuring the safe take-off of the aircraft. Quick connection and disengagement.
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