QM S Series Metal Push Pull Connectors are compact, high-density circular connectors designed for highly integrated equipment and high-interference operating environments. With a miniaturized structure and reliable push-pull locking design, the S series helps equipment designers arrange more signal connections within limited installation space while maintaining stable transmission performance.
A key feature of the S series is its unique half-moon hermaphroditic contact design. This structure allows the same type of connectors to mate with each other without distinguishing male and female connector sides, simplifying connector selection, inventory management, field wiring and on-site maintenance. It also helps reduce misinsertion risk and maintain stable contact performance under vibration.
Equipped with 360° full shielding, QM S series connectors provide strong EMC protection for analog and digital signal transmission in complex electromagnetic environments. They are suitable for test and measurement equipment, broadcast audio and video systems, industrial automation, scientific research instruments, aerospace, automotive electronics and semiconductor manufacturing equipment requiring compact layout and reliable signal integrity.
High-density compact design
Supports efficient signal connection in limited installation space, making it suitable for highly integrated equipment.
Designed for high-interference environments
Helps maintain stable signal performance in complex electromagnetic conditions.
Half-moon hermaphroditic contact design
Allows the same connector type to mate with itself without distinguishing male and female sides.
Simplified inventory and wiring
Genderless mating helps reduce part-number complexity, simplify stock management and improve on-site wiring efficiency.
Anti-misinsertion support
The special contact and mating structure helps reduce incorrect connection risks in multi-interface systems.
Stable contact under vibration
Maintains reliable electrical contact in equipment exposed to movement, vibration or field operation.
360° full EMC shielding
Provides complete shielding protection to reduce electromagnetic interference and support signal integrity.
Reliable analog and digital signal transmission
Suitable for systems requiring stable transmission of measurement signals, control signals, audio/video signals and digital data.
Push-pull self-locking mechanism
Enables fast mating, secure locking and convenient operation in compact equipment layouts.
Durable metal construction
Supports long-term use in professional equipment with high integration and repeated operation requirements.
QM S Series Metal Push Pull Connectors are suitable for equipment that requires compact layout, high-density signal connection, EMC shielding and simplified genderless mating.
Typical applications include:
Test and measurement equipment
Broadcast audio systems
Broadcast video systems
Industrial automation equipment
Scientific research instruments
Aerospace equipment
Automotive electronics
Semiconductor manufacturing equipment
High-density control systems
Precision signal acquisition devices
Laboratory instruments
Equipment with complex field wiring
High-interference industrial systems
Compared with the B series, the S series is more focused on high-density layouts, 360° shielding and genderless mating design. Compared with harsh-environment series such as K / C / W, the S series is more suitable for high-interference signal systems and compact precision equipment.
Send us your pin count, signal type, shielding requirement, cable specification, installation space, wiring method, vibration condition and application environment. QM can help recommend a suitable S Series Metal Push Pull Connector solution with hermaphroditic contact design, 360° shielding and stable signal transmission.
An S series metal push pull connector is a compact circular connector designed for high-density signal transmission and high-interference environments. It uses a push-pull locking structure and supports stable analog and digital signal transmission.
A hermaphroditic contact design allows the same connector type to mate with another connector of the same type, without distinguishing male and female sides. This can simplify inventory, wiring and field maintenance.
The half-moon contact design supports stable mating, helps prevent misinsertion and maintains reliable contact under vibration. It is useful in compact, high-density and frequently wired equipment systems.
The B series is a general-purpose compact metal push pull connector for multi-channel signal transmission. The S series is more specialized for high-density, high-interference environments, with hermaphroditic contact design and 360° full EMC shielding.
Yes. With 360° full shielding and stable contact design, S series connectors are suitable for both analog and digital signal transmission in complex electromagnetic environments.
Yes. The genderless mating structure helps simplify connector selection and on-site wiring because the same connector type can mate with itself, reducing male/female part matching complexity.