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QM PKG.1P.304.NLLN is a 4-pin plastic push-pull self-locking connector receptacle in 1P size. It features a PSU housing that can withstand 134°C high-temperature sterilization, enables fast mating, is push-pull self-locking and polarized to prevent misinsertion. Combining lightweight design, durability and medical safety standards, PKG.1P.304.NLLN is the preferred choice for many medical consumables.
Compatibility with Renowned International Push-Pull Connectors
Our connectors are fully interchangeable with world-famous push-pull connectors in structure, dimensions, and electrical performance. They serve as a high-quality alternative that helps lower costs, shorten delivery cycles, and ensure stable and reliable connections.
· Compact Push-Pull Self-Latching Connector
Featuring an ultra-compact form factor, this series is ideal for space-constrained installations. Its push-pull self-latching mechanism enables fast and secure mating while effectively avoiding accidental disconnection during operation.
· High-Performance PEEK Insulator
The insulator adopts high-performance PEEK material, providing high insulation resistance, excellent voltage withstand, and low high-frequency signal attenuation. It is heat-resistant, chemical-stable, and biocompatible for medical, sensing, and industrial applications.
· CE, ISO9001 & ISO13485 Certified
All products meet CE requirements and are produced under ISO9001 and ISO13485 quality management systems. Strict production and quality control guarantee high safety and reliability for medical and global industrial markets.
· Multiple Key Coding Options
A full range of key codes including G, A, B, CG, C and others are available to prevent mismating and ensure correct connection. These options support customized anti-misinsertion designs for enhanced system stability.
· Customizable Front Nut Colors
We offer a variety of front nut colors for intuitive interface identification, equipment categorization, and brand differentiation. The color coating is durable and fade-resistant, combining practicality with clear visual recognition.
· Disposable Medical Connector
This series is also available in a disposable version for single-use medical devices. It effectively reduces cross-contamination risks, meets strict hygiene requirements, and is widely applied in disposable medical and diagnostic instruments.
Parameters | Specifications |
Operating Temperature | -55°C~150°C |
Humidity(max) | <=95%[at 60°C/140°F] |
Salt Spray Corrosion | 96hr |
Vibration | 15g[10Hz~2000Hz] |
Mating Cycles | 2000+ times |
Contact Material | Gold Plated Tin Bronze |
Housing Material | PSU |
Insulator Material | PPS |
Contact Diameter | 0.9mm |
Rated Current | 8A |
Rated Voltage | 1200V AC |
Insulator Resistance | 5000 mΩ[at 5000V AC] |
Contact Resistance | <=9 mΩ |
IP Rate | IP50 |
Vital Sign Monitoring
1P connectors are widely used in multi-parameter monitors, Holter recorders, pulse oximeters, NIBP monitors, fetal monitors, and anesthesia depth monitors. They ensure stable signal transmission for ECG, SpO2, blood pressure, respiration, and temperature measurement.
Diagnosis & Treatment
Applied in ECG, EEG, EMG, dental equipment, endoscopy systems, ultrasound scanners, defibrillators, nerve stimulators, infusion pumps, and dialysis machines. The connectors support reliable connection and can withstand high-temperature sterilization.
Laboratory & POCT Devices
Used in blood gas analyzers, blood glucose monitors, immunoassay analyzers, urine analyzers, and portable biochemistry devices. They provide stable connections for rapid diagnostic testing and ensure accurate data transmission in clinical settings.
Rehabilitation & Nursing Care
Suitable for rehabilitation instruments, electrical stimulators, medical care trolleys, mobile nursing terminals, and wireless patient monitoring systems. Lightweight and durable design improves portability and reliability in daily nursing applications.
Test & Measurement
Applied in portable oscilloscopes, signal generators, data loggers, industrial sensors, and environmental monitors. The push-pull locking structure enables quick connection and stable performance in field testing.
Industrial & Portable Equipment
Used in handheld terminals, inspection instruments, portable analyzers, small robots, and mobile audio/video devices. Compact size and reliable performance make them ideal for various portable and compact equipment.
Q：Where can I download the CE certificate for the connectors?
A: The certificates are displayed in the ABOUT US section of our official website. Our TÜV-certified CE certificates are tested according to product model. Please contact our sales team to obtain the CE certificate for the specific model (e.g., 1P series).
Q: Can you provide customized cables with the connectors?
A: We offer customized cable assembly services, and also accept customer-provided cables for soldering and assembly. We assign dedicated cable engineers with more than 8 years of experience to ensure all your requirements are fully implemented.
Q: Do you support white, blue, and gray housing color options?
A: Yes, we accept housing color customization. Note that some color changes may require a minimum order quantity. Please inform our sales team of the exact model and color needed, and we will check the availability of parts for you.
