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  2. List of UN numbers 3201 to 3300 - Wikipedia

    en.wikipedia.org/.../List_of_UN_numbers_3201_to_3300

    UN 3204? (UN number no longer in use) UN 3205: 4.2: Alkaline earth metal alcoholates, n.o.s. UN 3206: 4.2: Alkali metal alcoholates, self-heating, corrosive, n.o.s. UN 3207 (4.3) (UN number no longer in use) Organometallic compound or Compound solution or Compound dispersion, water-reactive, flammable, n.o.s. (UN number no longer in use) [1] UN ...

  3. Lists of UN numbers - Wikipedia

    en.wikipedia.org/wiki/Lists_of_UN_numbers

    The UN numbers range from UN0001 to about UN3600 and are assigned by the United Nations Committee of Experts on ... List of UN numbers 3201 to 3300; List of UN ...

  4. ANSI device numbers - Wikipedia

    en.wikipedia.org/wiki/ANSI_device_numbers

    A suffix letter or number may be used with the device number; for example, suffix N is used if the device is connected to a Neutral wire (example: 59N in a relay is used for protection against Neutral Displacement); and suffixes X, Y, Z are used for auxiliary devices.

  5. Reference designator - Wikipedia

    en.wikipedia.org/wiki/Reference_designator

    Especially valuable is the method of referencing and annotating cables plus their connectors within and outside assemblies. Examples: 1A1A44J5 - Unit 1, Assembly 1, Sub-Assembly 44, Jack 5 (J5 is a connector on a box referenced as A44) 1A1A45J333 - Unit 1, Assembly 1, Sub-Assembly 45, Jack 333 (J333 is a connector on a box referenced as A45)

  6. Category:Lists of UN numbers - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_UN_numbers

    List of UN numbers 0101 to 0200; List of UN numbers 0201 to 0300; List of UN numbers 0301 to 0400; List of UN numbers 0401 to 0500; List of UN numbers 0501 to 0600; List of UN numbers 1001 to 1100; List of UN numbers 1101 to 1200; List of UN numbers 1201 to 1300; List of UN numbers 1301 to 1400; List of UN numbers 1401 to 1500; List of UN ...

  7. List of UN numbers 3301 to 3400 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3301_to...

    un 3389 6.1 Toxic by inhalation liquid, corrosive, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m 3 and saturated vapour concentration greater than or equal to 500 LC 50

  8. IEC 60228 - Wikipedia

    en.wikipedia.org/wiki/IEC_60228

    Comparison of SWG (red), AWG (blue) and IEC 60228 (black) wire gauge sizes from 0.03 to 200 mm² to scale on a 1 mm grid – in the SVG file, hover over a size to highlight it. In engineering applications, it is often most convenient to describe a wire in terms of its cross-section area, rather than its diameter, because the cross section is directly proportional to its strength and weight ...

  9. Electrical wiring in North America - Wikipedia

    en.wikipedia.org/wiki/Electrical_wiring_in_North...

    With lamp cord wire the ribbed wire is the neutral, and the smooth wire is the hot. NEC 2008 400.22(f) allows surface marking with ridged, grooves or white stripes on the surface of lamp cord. NEC 2008 400.22(f) allows surface marking with ridged, grooves or white stripes on the surface of lamp cord.