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  2. NEMA contact ratings - Wikipedia

    en.wikipedia.org/wiki/NEMA_contact_ratings

    The current rating of smaller NEMA contactors or their auxiliaries are defined by NEMA ICS 5: Industrial Control and Systems, Control Circuit and Pilot Devices [1] standard. The nomenclature is a letter followed by a three-digit number, the letter designates the current rating of the contacts and the current type (i.e., AC or DC) and the number ...

  3. Simatic - Wikipedia

    en.wikipedia.org/wiki/SIMATIC

    SIMATIC is a series of programmable logic controller and automation systems, developed by Siemens. Introduced in 1958, the series has gone through four major generations, the latest being the SIMATIC S7 generation. The series is intended for industrial automation and production. The name SIMATIC is a registered

  4. Contactor - Wikipedia

    en.wikipedia.org/wiki/Contactor

    AC contactor for pump application. A contactor is an electrically controlled switch used for switching an electrical power circuit. [1] A contactor is typically controlled by a circuit which has a much lower power level than the switched circuit, such as a 24-volt coil electromagnet controlling a 230-volt motor switch.

  5. Siemens - Wikipedia

    en.wikipedia.org/wiki/Siemens

    Werner von Siemens, co-founder of Siemens & Halske. Siemens & Halske was founded by Werner von Siemens and Johann Georg Halske on 1 October 1847. Based on the telegraph, their invention used a needle to point to the sequence of letters, instead of using Morse code.

  6. Shirtless Man Pinned Flight Attendant Against ‘Aircraft Exit ...

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    Shirtless Man Pinned Flight Attendant Against ‘Aircraft Exit Door’ and Threatened Violence, Say Authorities

  7. List of vacuum tubes - Wikipedia

    en.wikipedia.org/wiki/List_of_vacuum_tubes

    Download as PDF; Printable version; ... Siemens (de), Telefunken (de), ... the stock number is always of the format 5960-99-000-XXXX where XXXX is the CV number (with ...

  8. Appeals court scraps Nasdaq boardroom diversity rules in ...

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    A federal appeals court blocked Nasdaq rules to increase boardroom diversity, saying that the Securities and Exchange Commission did not have the authority to approve them.. Wednesday’s ruling ...

  9. Shai Gilgeous-Alexander scores 41 in Thunder's 123-105 win ...

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    Shai Gilgeous-Alexander scored 41 points and the Oklahoma City Thunder beat Washington 123-105 on Monday night, sending the NBA-worst Wizards to their 21st loss in 23 games and 12th straight on ...

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