High-tech systems provide features that low-tech systems cannot come close to matching and they are available to all individuals no matter their age, perceived language stage, or surmised intellectual level at the time of intervention. High-tech systems can provide: Cause & effect level of use.

Rabu, 27 Maret 2019

Get Only US $13.81 SPD 2P 3P DC 500V 800V 1000V 20KA~40KA 30KA~60KA House Lightning Surge Protector Protective Low-vol






SPD 2P 3P DC 500V 800V 1000V 20KA~40KA 30KA~60KA House Lightning Surge Protector Protective Low-vol

[4000169705415] 20-40KA/30-60KA UP<2.2KV NominalVoltage UN 500/800/1000V DC Max.continuousd.c.voltage Ucpv 500/800/1000VDC Protectionmode CM/DM Maximumdischargecurrent(8/20μs) Imax 40kA/60KA Nominaldischargecurrent(8/20μs) In 20kA/30KA VoltageprotectivelevelCM/DMatIn Up ≤2.2kV Isolationresistance Risol >102MΩ Responsetime tA ≤25ns I/OConnections Byscrewterminal:10-35mm2 Byconnectionbus Mounting Symmetricalrail(EN50022/DIN46277-3) Operationtemperaturerange -40c~+85c Degreeofprotection IP20 Housingmaterial UL94V0 Disconnectionindicator Mechanicalindicator Remotecontrolcontact No Color Gray Isolationresistance Byscrewterminal:10-35mm2 Byconnectionbus Responsetime Symmetricalrail(EN50022/DIN46277-3) 



US $18.66

Time Limited offer 26%  US $13.81

  • Super Price US $12.42 Solar Auto Darkening Mask Eye Goggles Welding Helmet+PC Protection Film Set Kit
  • limited offer US $4264.00 CNC Laser Router Hot Sale CNC Laser Cutting Machine 500mm/s Support for Mass Productions
  • Special price US $48.80 6.5 inch Smart Balance Wheel Hoverboard Skateboard Electric scooter Drift Self Balancing Standing S
  • Only US $12.78 Infinity LiPo Lithium Battey 550/850/1300/1500/2200mAh 3S 11.1V 4S 14.8V 85C XT30 JST SY60 Plug For
  • Get now US $12.89 14.4V 14.8V 5A DC 16.8V Three-stages Lithium Battery Charger for14500 14650 17490 18500 18650 26500
  • Tidak ada komentar:

    Posting Komentar