Rated current
20 A 250 VInsulation resistance
100 MΩ (500 V dc)Withstand voltage
2500 Vac, 1 minuteVibration resistance
Vibration number 16.7 Hz (double amplitude 3 mm)Impact resistance (durability)
500 m/s² (approximately 50 g)Opening and closing frequency
600 times/hour (limited usage)Mechanical life
More than 500,000 timesElectrical life
More than 200,000 timesOperating ambient temperature
-20 ~ 50 ˚Cambient humidity
45 ~ 85% RHMaterial
Front end: Cast aluminum; Contact part: ResinProfessional engineering support with 17 years of experience in automation and electrical components.
Stable and reliable production of PLCs, I/O modules, relays, terminals, and switches.
Quality-first processes ensuring consistent performance and customer trust.
Continuous improvement to support automation, new energy, and electrical industries.
Shenzhen Yulian Technology Co., Ltd. operates with a strong commitment to quality, safety, and environmental responsibility. Supported by modern production facilities and a professional engineering team, we follow standardized management systems to ensure product consistency, reliability, and customer satisfaction.
From manufacturing to final inspection, every process is carefully controlled to meet international standards and long-term performance requirements for automation and electrical components.
From standard automation products to customized electrical components – we deliver stable performance, consistent quality, and global-grade reliability for industrial and new energy applications.
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