Rozłącznik izolacyjny RA 1250 A

RA 1250

RA 1250 A isolating switch disconnector

  • Mounted into switchgear applications

  • A double insulation gap in each current path

  • Silver-plated contacts on the current tracks

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Find out what the RA 1250 isolating switch disconnector has to offer

Independent manual drive – flashing independent of the switching speed

Complete safety in use and easy installation

V0 self-extinguishing insulation materials (according to UL94)

Self-cleaning non-contact contacts

High electrical and mechanical durability

High short-circuit and switching capacity

A wide range of accessories

Application
 

Operating conditions
 

The R series isolating switch disconnectors are designed for energy distribution, the connection of electrical equipment and the protection of such equipment against the effects of short circuits and overloads in three-phase networks. They can be used as:

  • main and feeder switch disconnectors in switchgear,
  • isolating switches,
  • switch disconnectors for controlling and protecting electric motors and other AC equipment.

     





 

The isolating switch disconnectors are designed for installation in enclosed spaces free from dust, corrosive and explosive gases:

  • in temperate, tropical (T) and marine (M) climates,
  • at ambient temperatures ranging from -25°C to +55°C,
  • at altitudes up to 2000 m above sea level.


They may be installed outdoors in enclosures (cabinets) with IP34 protection degree or higher.