Yamaichi push-pull connectors
German-made, backed by Japanese innovative strength
Yamaichi Electronics is the specialist in push-pull connectors. Although the name sounds Eastern, the brand has its origins in Germany. In 1991, the German Connector Service GmbH was largely acquired by the Japanese Yamaichi Electronics. This unique German-Japanese collaboration combines the best of both worlds: German precision and Japanese innovative strength.
Yamaichi produces its full range of push-pull connectors in its own production facility in Frankfurt. Thanks to this local presence, Yamaichi stays close to the European market and can respond quickly to specific customer needs. The result? High-quality, reliable and durable connector solutions for demanding applications including industrial automation, medical technology and test & measurement equipment.
High-quality German manufacturing
All Y-Circ® P push-pull connectors are fully designed and manufactured in Frankfurt (Germany). This guarantees short lead times, strict quality control, and connectors that meet European standards.
Reliable push-pull locking
The robust push-pull mechanism ensures a secure, vibration-resistant lock and quick coupling – ideal for applications where every second counts, such as test and measurement systems or industrial automation.
Extensive configuration
options
The Yamaichi Y-Circ® P push-pull connector system offers various sizes, contact configurations, and optional housings. This allows each connector to be tailored to specific customer needs or existing designs, without compromising performance.
Compact & lightweight
With the push-pull connector series Y-Circ® P series, Yamaichi leaves the competition behind in many areas. The Y-Circ® P is up to 20% shorter than comparable circular connectors on the market. This makes the connector lighter and therefore less susceptible to vibrations. And even more importantly: the customer has more space within the application.
Y-Circ® P push-pull connector
compact powerhouse for demanding applications
The Y-Circ® P push-pull connector from Yamaichi Electronics is designed for users who place high demands on reliability, speed and robustness. This metal circular connector stands out thanks to its intelligent push-pull locking and patented half-shell design, with which Yamaichi offers a unique combination of ease of use, durability and precision.
The push-pull principle
The patented push-pull locking mechanism makes it possible to click the connector into place with a single push and just as easily unlock it again. Even in tight spaces, this can be done safely and quickly thanks to the release aid. This significantly reduces assembly time and increases reliability in environments where frequent mating and unmating is required.
In addition, the Y-Circ® P series offers:
- Protection up to IP68 against dust and water
- High vibration and shock resistance for industrial environments
- Up to 500 mating cycles without performance loss
- Compatibility with common push-pull connector standards
Y-Circ M – M12 push-pull connectors
the new standard
The Y-Circ M series from Yamaichi Electronics was developed in response to the growing demand for compact, reliable, and quick-to-assemble M12 connectors. With its space-saving internal push-pull locking, the Y-Circ M combines the advantages of a classic M12 screw connection with the speed and simplicity of modern push-pull technology.
Full interchangeability
The Y-Circ M is the first M12 push-pull connector to be officially defined in an international standard (IEC 61076-2-012). That means: full interchangeability with other brands and future-proof compatibility for machine builders, system integrators, and OEMs. Through this standardization, Yamaichi takes a leading role in the development of next-generation industrial connector interfaces.
Fast, safe, and robust
The push-pull principle makes connecting M12 connectors significantly easier: one click is enough for a secure, vibration-resistant lock. At the same time, the connector remains resistant to the typical stresses in industrial environments, including:
- High vibration and shocks
- Dust and moisture exposure (IP67/IP68)
- Mechanical wear during repeated mating/unmating
This M12 connector is available in various codings (A/B/D/X) for data & power.
Yamaichi M12 Push-Pull Connector sets the standard
In the video, get to know the M12 push-pull connector with internal locking from Yamaichi Electronics. This connector is the very first M12 push-pull design to be standardized as an international standard (IEC 61076-2-012). This makes M12 push-pull design-ins possible for M12 push-pull systems, without having to use proprietary solutions.
Y-Con RJ45 push-pull connector
The industrial RJ45 connector for demanding environments
The Y-Con RJ45 series from Yamaichi Electronics was specifically developed for use in harsh industrial applications where standard RJ45 connectors fall short.
Thanks to its robust design and protection ratings up to IP69K, the Y-Con provides a reliable data connection even in the most demanding environments — from production lines to outdoor installations. This version is also 100% backwards compatible with the updated, slimmer Y-ConCover-40 PP – a protection solution that has been used successfully in industry for years.
Designed for industrial performance
The Y-Con RJ45 is built to effortlessly withstand shocks, vibration, dust, and moisture, without compromising transmission quality or speed. This makes the Y-Con ideal for applications where Ethernet and data communication play a crucial role in the production process.
Key benefits:
- Reliable locking via the push-pull mechanism
- Full shielding for optimal data integrity
- Proven shock and vibration resistance
- Maintenance-friendly assembly thanks to compatible covers and accessories
- Seamless integration with other Yamaichi series, such as Y-Circ M (M12) and Y-Circ P
This enables engineers to easily create hybrid cabling for power and data within one reliable system.