Siemens Corporation
Suite 1000
Washington, DC 20001
Vacuum Contactors are available in large frame models.
Sirius 3R contactors include 225, 265, 300, 400 and 500 A devices which perform 2.6 to 3.0 million operations at rated load. They are available with universal current conventional coils (24-600V ac/dc) and electronic coil. Electronic coil comes in 3 options: interface for direct control from 24 Vdc PLC or power supply, Remaining Lifetime to electronically measure contact erosion, and AS-interface...
Read More »Remote Access System is designed for mining shovels.
SiRAS(R) uses wireless Ethernet radio link, allowing shovel's electrical drive and control system to be accessed from remote computer through telephone lines or Internet. All operational and diagnostic machine functions are available remotely. Hardware consists of HMI computer on-board shovel, Ethernet radio link, and PC with modem or Internet access. Software allows monitoring of voltage,...
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Overload Relays have ranges from 0.1 to 630 Amp.
Solid-state Sirius 3RB10 relays are self-powered with integrated current transformers. They are available in class 10 or 20 trip class with manual/automatic reset or manual reset only. Relays have 4:1 ratio on current setting, enabling one device to cover wide range of currents. They also include phase-loss protection, tripping within 3 seconds upon detection of phase loss. There is no power loss...
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Contactors and Relays handle up to 630 A.
Large frame Sirius 3R contactors and overload relays for motor controls are available in 3 sizes rated from 115 to 500A. Contactors have easy access ac/dc coil system with universal current coil rated for both ac and dc voltages. Only 13 different coil ranges cover control voltages from 24 to 600V ac and dc. Overload relays are rated from 50 to 630 A full load and are available in starter or...
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Industrial PC is designed for use at machine level.
SIMATIC Rack PC 840 is 19 in. rack mountable with separate display/monitor for HMI tasks. PC features Celeron or Pentium III processors, 20 to 40 GB hard disks and 10 vacant ISA and PCI expansion slots. Memory is expandable to 512 MB. Integrated 16 MB AGP graphics board supports use with distributed monitors/displays. Integrated 10/100 MB Ethernet, 5g shock resistance, USB and serial/parallel...
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