JR20 Thermal Overload Relay 1.Frequency: 50/60Hz 2.Voltage up to 660V 3.current up to 630A Features JR20 series thermal relay is suitable for the power system of AC 50/60Hz, main circuit rated voltage up to 660V, current up to 630A, used as protecting AC three-phase motor against overload and phase losing, and forming electromagnetic with starter CJ20 series AC contactor. It has functions of ...
... could be used as contacts of high or medium voltage switcher, radiator of electronic components, electronic emission materials, welding electrodes, home ... spaceflight. We used HIP molding plant - high temperature sintered tungsten matrix - copper-impregnated technology, can produce copper for 6-50% of ...
Energy saving lighting bulbs 2U, 3U, 4U, 6U,8U, Sprial, Candle, Round, Reflector, GU10 Shape Life time: 3000hours- 8000hours Energy Saving Lamps UL/CUL/FCC/Energy Star Approved High Quality and Competitive Prices ISO Certified Factory Long Life Energy saving lighting bulb
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