Heavy-Duty Double-Throw - Wiratama Mitra Abadi | Industrial Equipment

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27.12.20

Heavy-Duty Double-Throw

 

Product Description

Used to transfer service from a normal power source to

an alternate source… or to switch from one load circuit to another.

  • 30–1200A
  • Horsepower rated
  • 600 Vac, 250 Vdc maximum
  • 600–1200A fusible utilizes a common set of fuses as Eaton’s stacked double- throw design. The stacked design is suitable for two sources 1 load applications only
  • 600–800A fusible is available for one source 2 load applications; include an “R” at the end of the catalog number
  • Fusible or non-fusible
  • Fusible and non-fusible switches are 100% load break and 100% load make rated
  • Suitable for service entrance applications unless otherwise noted
  • The continuous load current of fusible switches is not to exceed 80% of the rating of fuses employed in other than motor non-fusible switches are 100% fully rated
  • Wiring configuration from the factory allows a  single load to be supplied by a normal or alternate source. 30–800A can be field modified to allow two loads to be alternately supplied by a single power source, except for stacked design double-throw switches

Features, Benefits, and Functions

  • Ample wire bending space provides for easier installation
  • Visible double-break quick- make, quick-break rotary blade Two points of contact provide a positive open and close, easier operation, and also help prevent contact burning for longer contact life
  • Triple padlocking capability. Personnel safety feature since the large hasp can accommodate up to three 3/8-inch (9.5 mm) shank locks. Clearly visible handle. The position (ON or OFF) can be clearly seen from a distance.
  • Deionizing arc chutes; arc chutes confine and suppress the arcs produced by opening contacts under load
  • Additional locking capability; cabinet door can be further padlocked at the top and bottom
  • A clear line shield (provided on fusible double-throw) protects against accidental contact with energized parts. Probe holes enable the user to test if the line side is energized without removing the shield
  • Tangential knockouts on sides, top, and bottom. Enables any size of conduit to be mounted close to the wall, providing for cable installation closer to the wall and a neat appearance

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