SZCNTO2 Plastic self-locking push-pull connector
Shenzhen connector's SZCNTO2 series plastic push-pull self-locking connectors feature: push-pull connection and separation, a self-locking device, an all-plastic housing, a compact structure, and a keyway modification design. Termination options include soldering, crimping, and board mounting. We are a leading manufacturer of plastic push-pull self-locking connectors in China, with complete connector certifications.
Multiple options for plastic push-pull self-locking connectors:
The SZCNT02 plastic push-pull self-locking connector series offers over 20,000 connector combinations ranging from 0.14mm to 0.23mm, capable of handling cables up to 8.5mm in diameter and up to 32 contacts. This extensive portfolio allows you to select the ideal connector configuration to meet the diverse specific needs of numerous markets, including medical devices, test and measurement instruments, machinery, audio and video broadcasting, telecommunications, and military communications equipment.
Plastic push-pull self-locking connection system:
This self-locking system is known for its simple, fast pairing and unpairing functions. It provides absolute protectionagainst vibration, impact or pulling and is easy to operate in very limited Spaces.
SZCNT02-0# series

SZCNT02-1# series

SZCNT02-2# series

FAQ – Frequently Asked Questions:
Q1: What is a plastic push-pull self-locking connector?
A: A plastic push-pull self-locking connector is a lightweight circular connector that locks automatically when pushed straight in and releases only when the outer sleeve is pulled back, preventing accidental disconnection while still allowing one-hand operation without tools.
The SZCNT02 series applies this principle with sterilization-resistant plastics, which makes it suitable for equipment that is cleaned or autoclaved between uses.
Q2: Which medical devices use SZCNT02 plastic push-pull connectors?
A: The series is designed primarily for medical devices including patient monitors, physiotherapy equipment, surgical robots and household medical apparatus. It is also applied to industrial equipment that requires frequent mating and unmating together with high sanitary standards.
Q3: What advantages do plastic push-pull connectors have over ordinary connectors?
A: The push-pull self-locking structure enables fast mating and positive locking, preventing accidental disconnection during patient monitoring or treatment. Sterilization-resistant materials withstand high-pressure sterilization, and selected models reach IP67-IP68 protection grade with strong vibration and shock resistance, meeting the sanitary and reliability requirements of medical equipment.
Q4: Can SZCNT02 connectors be autoclaved or sterilized?
A: Yes. The series uses sterilization-resistant materials that withstand high-pressure steam sterilization. Because different hospitals and OEMs use different sterilization methods, the material version must be selected to match your specific process before mass production.
Q5: Can SZCNT02 achieve a high-density pin layout?
A: Yes. High-pin-count solutions are available so that multi-channel electrical connections fit within a limited panel area, supporting the high-density wiring typical of modern medical devices.
Q6: How should plastic push-pull connectors be handled to extend service life?
A: Mate and unmate axially in a straight line and never twist the connector by force, because rotational stress damages the locking sleeve and the contacts.
Inspect housings and sealing gaskets regularly for ageing, cracking or deformation, especially on devices that are sterilized frequently, and replace any component that no longer seals cleanly.








