Home Assembly and cabling Multi-stage distribution blocks 4 x 250 A 17 connections multi-stage distribution block (supplied assembled)

BBD25017

4 x 250 A 17 connections multi-stage distribution block (supplied assembled)

Sold individually, in packs of 2

Other models available in 250 A versions

11 connections

Description

Quadripolar distribution frames are used to bring together incoming and outgoing electrical circuits at a single point. They are used in tertiary and industrial applications.

This 250 A rated quadripolar distribution frame has 17 connections per phase. The operating voltage is 500 Vac.

The Zelec range of quadripolar distribution frames covers 160 A to 400 A. The 160 A and 250 A versions can be snapped onto DIN rails and can be mounted onto a plate or base plate. The 400 A version can only be installed on a base plate. Our products are delivered ready to use, so all you have to do is install and cable them.

Caractéristiques techniques

Manufacturer
Zelec
Rated current
250 A
Number of connections per phase
17
Number of modules
24
Insulation voltage
500 Vac
Pulse voltage (Uimp)
8 kV
Permissible rated peak withstand short-circuit current
40 kA
Effective rated short-time withstand short-circuit current
20 kA
Usage frequency
50/60 Hz
Mounting
DIN rail or plate
Height
67 mm
Width
190 mm
Length
420 mm
Distance between brackets
171 mm
Weight
2.2 kg
Colour
Grey
Materials
Screws: galvanised steel
Terminal block: copper
Structure: polyamide
Operating temperature
-5°C to +85°C
Storage temperature
-10°C to +130°C
Standards
IEC EN 17*13/1, EN 60439-1
Packaging
1 unit
Minimum order
1 unit
Accessories
This distribution block is supplied with a protective cover
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One of the highest rated peak withstand currents on the market

Our range is one of the most robust on the market, with a rated peak withstand current up to 48 kA.

This peak short-circuit current is calculated as a function of the cross section of bar used and the spacing between support. Please contact us for any specific requirements.

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