SIEMENS Reyrolle 7PG11 Auxiliary Relay

Product Description

SIEMENS Reyrolle 7PG11 Auxiliary Relay

The range comprises electro-mechanical relays for a range ofauxiliary and tripping functions. Various combinations of coils, contacts,operation indicator flags can be specified. Options are also available for operateand reset modes. 7PG11 AR relays - general auxiliary functions – repeats,indications, scheme logic FR relays.

Features

Type AR relays are a range of electro-mechanical relays withup to 8 contacts and complying with IEC 61850. They can be supplied in mostcombinations of contact, flag and reset arrangements. The relays are identifiedby a series of numbers and letters which define important relay features. Thefollowing comments are provided as a guide to the various features of type ARrelays.

Functions

The relays are identified by a series of numbers and letterswhich define important relay features.

• AR - 1
  Up to 8 self reset contacts, in any combination of normally open or normally closed as required.
• AR - 2
  Up to 8 self reset contacts, in any combination of normally open or normally closed as required. 
• AR - 3
  Electrical and hand set contacts supplied with a contact reset mechanism in the relay case cover. 
• AR - 4
  Hand and self reset contacts, can be supplied with 2 hand reset contacts and a maximum of 4 self reset contacts. All the contacts may be either normally open or normally closed.
• AR - 6
  Electrical reset contacts with optional self-reset flag. 
• AR – 3 & 6
  Reset coils are short time rated, we recommend that reset circuits include a normally open (cut-off) contact.