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Jjjc3 Ac Enhanced Contact Relay - China

price: 99.00 Dollar US$

Applicable environment a) Ambient temperature: -40℃~+60℃; b) Relative humidity: not more than 90% (temperature +25°C); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); d) Vibration; the vibration frequency is not more than 15Hz, and the amplitude is not more than 0.45mm; e) Working position: horizontal; f) There should be no harmful gas causing explosion hazard around, and good dust-proof measures should be taken.

Mechanical properties Number of contact groups: 2QHJ; 2H Identification pin number: 14, 31; Strengthen the contact gap: not less than 1.5mm; Ordinary contact gap: not less than 0.8mm; Strengthen the contact pressure: the front contact is not less than 450mN; the rear contact is not less than 400mN; Ordinary contact pressure: the rear contact is not less than 250mN; The air gap between the iron core and the street iron when the relay is working: not more than 0.20mm.

Strengthen the contact pressure on the transmission rod: not less than 100mN.

Strengthen the joint travel: not less than 0.1mm.

Common travel of common contacts: not less than 0.25mm.

Radial travel distance of street iron: 0.3mm-0.7mm.

Street rail vertical travel: 0.3mm-0.5mm.

Street rail axial travel: 0.05mm-0.15mm.


Company Contact:


  • Phone: 13868770229

  • Address: No. 56, Second East Bank Road, Liushi Town, wenzhou , Zhejiang Sheng, China

  • Email: Email


Published date: November 9, 2021

  • Business Description: German Railway Track Equipment (Zhejiang) Co., Ltd. The company is a comprehensive enterprise with scientific research and development, production, sales and service.

    Has a railway signal product laboratory and test platform.

    Have reliable guarantee capabilities in product quality and safety management and control.

    German rail products cover various fields such as national railways, local railways, power depots, mining bureaus, and light rails.

    Participated in the construction of Chengdu-Kunming, Xiangyu, Daqin, Baozhong, Houyue, Lanxin double tracks, Beijing-Kowloon, Nankun, Qin-Shen, Xikang, Nei-kun, Xihe, Yuhuai railway, Beijing-Shanghai, Beijing-Guangzhou, Gui-Guang, National key projects such as Lanxin High-speed Railway.

    Deutsche Bahn has unswervingly adhered to the business philosophy of "people-oriented, developing with you", and is willing to sincerely cooperate with friends from all walks of life to make greater contributions to the promotion of industry development, industry optimization, and social harmony! Write a more beautiful new chapter!

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