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ABB Consumer Units

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How to create terminal configurations

Terminal configurations with MISTRAL consumer units are easy to realize with terminal bars and blocks available for the whole MISTRAL range, and namely:

  • Mistral41F
  • Mistral41W
  • Mistral65

Easy handling – flexible concept
Everything about the MISTRAL series has been designed to make installation easier, allowing to set up high-quality consumer units that look great anywhere. Among the wide range of accessories, there are various snap-on terminal blocks in two different colors, which can be installed in both the upper and lower part of the units.

The examples shown in the next pages are prepared for a 24-module Mistral41W, but can be extended to all the sizes and ranges of Mistral (Mistral41F and Mistral65).

Safety and convenience

All terminal bars are unified within the whole MISTRAL range. This contributes to the practical and safe installation of MISTRAL consumer units, convincing installers with easy handling.

ABB -Consumer-Units (3)Flexible concept
Precise configurations responding to individual requirements are possible thanks to the flexible concept of modular terminal carriers. Single components can be easily extended using connecting bridges.

Terminals for MISTRAL consumer units

Examples 

ABB -Consumer-Units (4)

  1. Terminal blocks, screw version, installed on the carrier on the base of a Mistral41W enclosure
  2. Terminal blocks for N (upper level: screwless version; lower level screw version) and PE  (screwless) connections installed on their carriers—
  3. Terminal bars  with screws
  4. Terminal blocks screw version
  5. Terminal blocks screwless version

Various possibilities are available:

  • Terminal bars with screws
  • Terminal blocks screw version
  • Terminal blocks screwless
  • Mistral consumer units are optionally available as a preconfigured solution ABB -Consumer-Units (5)

The example shows terminals for Neutral and Earth connections.

Examples – Terminal bars with screws ABB -Consumer-Units (6)

Carrier
The terminal bars need specific carriers to be fixed into the enclosure, the one for the 24-module enclosure is the following (code 1SLM004100A1954), which has a capacity of 52 positions: ABB -Consumer-Units (7)Terminal bars
Among the various sizes of terminal bars we select the ones which are more convenient for our application,  for example two bars with 13 holes each (code 12532, one for the Neutral connection and another one for the  Earth connection). ABB -Consumer-Units (8)Final result
The space occupied by each of the selected block is of 15 positions, meaning that the two bars will occupy 30  out of the 52 positions of the carrier (22 positions will be free). The result is the following (the provided clips  need to be used to secure the bars to the carrier by positioning them on the first and the last holes of each bar): ABB -Consumer-Units (9)Attention! Do not confuse the number of positions with the number of  holes of the terminal bars, they are two different things!

Carrier
The terminal blocks need specific carriers to be fixed into the enclosure, the one for the 24-module enclosure is the following (code 1SPE007715F0753), which has a capacity of 16 positions:ABB -Consumer-Units (10)Terminal blocks (screw version)
Among the various sizes of terminal blocks we select the blocks which are more convenient for our application, for example a block with 16 holes for the Neutral connection (ISPE007715F0733) and another one with  16 holes for the Earth connection (ISPE007715F0743).

ABB -Consumer-Units (11)Final result
The space occupied by each of the selected block is of 7 positions, meaning that the two blocks will occupy 14 out of the 16 positions of the carrier (2 positions will be free). The result is the following: ABB -Consumer-Units (12)Attention! Do not confuse the number of positions with the number of  holes of the terminal blocks, they are two different things!

Examples – Terminal blocks screwless version

Carrier
Also for the screwless blocks the specific carrier has to be considered, which is common to the blocks with screw version (code 1SPE007715F0753), which has a capacity for 16 positions:ABB -Consumer-Units (13)

Terminal blocks (screwless version)
Among the various sizes of terminal blocks we select the blocks that are more convenient for our application, for example a block with 14 holes for the Neutral connection (ISPE007715F9704) and another one with 14 holes for the Earth connection (ISPE007715F9714). ABB -Consumer-Units (14)

Final result
The space occupied by each of the selected blocks is of 4 positions, meaning that the two blocks will occupy 8 out of the 16 positions of the carrier (8 positions will be free). The result is the following: ABB -Consumer-Units (15)

materials included in previous examples

List of codes
Here below you can find the list of the codes used to create the terminal configurations in the  examples shown:

  • Terminal bars with screws Description Pieces
  • Code 1SLM004100A1954 terminal bar carrier 1
  • Code 12532 terminal bar 13 holes 2
  • Terminal blocks screw version
  • Code 1SPE007715F0753 terminal block carrier 1
  • Code 1SPE007715F0733 N terminal block 16 holes 1
  • Code 1SPE007715F0743 PE terminal block 16 holes 1
  • Terminal blocks screwless version
  • Code 1SPE007715F0753 terminal block carrier 1
  • Code 1SPE007715F9704 N terminal block 14 holes 1
  • Code 1SPE007715F9714 PE terminal block 14 holes 1

Mistral41W 24-module with a preconfigured solution

Examples 

ABB -Consumer-Units (1)BB Group
Electrification Products Division Business Unit Building Products
We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB AG does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.

We reserve all rights in this document and in the subject matter and illustrations contained therein. Any reproduction, disclosure to third parties or utilization of its contents — in whole or in parts — is forbidden without prior written consent of ABB AG. Copyright 2018 ABB  All rights reserved

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Documents / Resources

ABB Consumer Units [pdf] Owner's Manual
mistral41F, mistral41W, mistral65, Consumer Units, Consumer, Units

References

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