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LP-1 - auxiliary contact

Application:

Auxiliary contacts type LP-1 are designed to work with indoor disconnectors, switch disconnectors and earthing switches of medium voltage distribution network. The use of auxiliary contacts allows to obtain the information about the status of indoor device.

The contacts can be used to send a clear signal about the state of the position of apparatus for automation systems. They can also be used to any kind of blockades in switchgears.

Standard number of the auxiliary contacts is 16 (8NZ 8 NO).

Advantages:

  • simple design 
  • standard contacts
  • small size
  • the ability to adjust the angle of operation
  • the ability to determine different combinations of switching contacts

Technical data:

PARAMETER VALUE
rated insulation voltage 500 V
rated DC current 6 A
switching durability 1000000
operating temperature 5°C up to 50°C
operating position any
level of protection IP 20

Auxiliary contacts are available in various configurations:

  • LP-1 8- 4NC+4NO
  • LP-1 12- 6NC+6NO 
  • LP-1 16- 8NC+8NO
  • LP-1 20- 10NC+10NO

Configuration of the auxiliary contact’s contacts LP-1:

C1 25 28 31 34 37 40 43 46
NO 27 30 33 36 39 42 45 48
NC 26 29 32 35 38 41 44 47
NC 2 5 8 11 14 17 20 23
NO 3 6 9 12 15 18 21 24
C1 1 4 7 10 13 16 19 22

Standard auxiliary contacts:

Standard auxiliary contacts 16 (8NC+8NO)

ZPAEiI ELTOM reserves the right to make changes resulting from technological progress.

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