Resistance Electric Group Co., Ltd. is an industrial electrical manufacturing, sales and service as the core, scientific research, trade, finance, investment diversification as one of the modern enterprise; It is also a long-term commitment to high-tech industrial development of intelligent appliances business. Currently, resistance group, affiliated with Shanghai, Zhejiang, Hebei, Beijing four production bases in the country among major cities with more than 300 sales companies. Sophisticated professionals to attract and training, the introduction of advanced hardware and software facilities and investment, efficient management and production team, strong financial and technical strength, accurate and in place of the service system are resistant Power Group rapid development, harmonious development and laid a solid foundation. "Naidian" brand with high and low voltage electrical appliances, electrical equipment, power automation and industrial control mainly of more than 50 series, more than 13,000 kinds of specifications of the products are in various professional fields are playing an increasingly important role, and trusted by the majority of users. The series products have passed the national mandatory "CCC" certification, CE, UL certification; ISO9000 Quality System under Group strictly, standardization of the management to be efficient operation. In today's global economic integration, resistance group adhering to the "pragmatic innovation, stable development of" the spirit of the concept of "strategic human resource management focus, people-oriented, technology leadership to drive technology-intensive industries to the industrial transformation, domestic Market-based international market and try to shift the "development strategy; and to achieve in order to" fight the domestic first-class, world-class brand, "the grand goal of development and make unremitting efforts. Electrical resistance group, and you win. Description: Setting range: 0.03A ~ 9.99A. Range of 0.01A 0.3A ~ 99.9A, and 0.1A poor action time: 1.2 times the setting current, operating time is less than 25ms2 times the setting current, operating time of less than 20ms return factor: over-current relay: 0.9 to 0.97 Undercurrent Relay: 1.05 to 1.15 Uses: Terminal IC current relay (hereinafter referred to as current relay) as the protection element, is mainly used for generators, transformers, transmission lines, as the AC power system back pass starting load or short circuit element, an alarm signal or the removal of faults. Dimensions: 90 * 90 * 83mm (L * W * H) Installation: 35mm rail mounting above price is not the real price, if necessary, please contact customer service staff, thank you!