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The
specifications for the conductor connections for terminal blocks only apply for
copper conductors..0 NM
252
= 6. They not apply aluminium conductors..0 NM
WDU 70N 150A solid and sector-shaped mm2
12..5 NM
WDU 35A solid mm2
0. With the WPD feed-in terminals, you can realize the
transition from aluminium copper the control cabinet without any additional
components accessories.0 NM
WPD×03 . 202A mm2
solid, stranded and sector-
shaped acc. These can found the respective data sheet the online
catalog.
Immediately after removing the oxide layer, the end the conductor has
to rubbed with neutral grease (for example with acid and alkali free
vaseline) and connected the terminal immediately.2 NM
WDU 50A solid “re”16 mm2
3..
Use aluminium conductors
Very secure contact
Further information the topic
Connection aluminum conductors:
www.8 NM
WDU 48A solid mm2
1.. with knife.Installation
Aluminium conductors have many advantages.0 NM
352
= 8. with IEC 61238-1
162
= 4.0 NM
WDU 240 415A solid and sector-shaped 240 mm2
30.. Further information can found our homepage:
Professional processing and handling of
aluminium conductors for direct connection:
In order ensure optimal connection solid and sectional core aluminium
conductors, the stripped end the conductor must cleaned the oxide
layer immediately scraping, e.0 NM
*
Further terminal blocks, with data for the aluminum connection, could found the
chapters power supply, power distribution and building installation wiring.0 NM
352
= 8. 152A mm2
solid, stranded and sector-
shaped acc.5 20A solid 2,5 mm2
0. 300A mm2
solid, stranded and sector-
shaped acc.
Note: The current carrying capacity and respective torques for the
connection aluminum wires the terminal blocks must always be
observed.
Our promise
A defined portfolio our WDU screw-type terminal blocks and our WPD potential
distribution terminal blocks and potential distribution blocks are suitable for
use with aluminum wires. Please note that brushes,
files sandpaper may used, aluminium particles could stuck and
thus transferred other conductors.0 NM
702
= 18. (WPD series)
C.g.0 NM
WDU 120 290A sector-shaped 150 mm2
15.0 NM
252
= 6. with IEC 61238-1
162
= 4. However, various conditions
must met order achieve secure contact with these conductors.
Direct connection our WPD blocks
with specified torque.weidmueller.
Terminal blocks for aluminium conductors
WDU 2.com/alu_connection
Scrape the conductor evenly all sides. Cover the conductor all around with
neutral grease.0 NM
WDU 60A solid mm2
4.0 NM
WDU 50N 118A solid and sector-shaped mm2
6. with IEC 61238-1
4 NM
WPD×02 .30 CAT1 Version 2025
C
Assembly instructions
. the conductor has
been disconnected and reconnected, the work steps have repeated.0 NM
WPD×01 .0 NM
502
= 10.4 NM
WDU 27A solid mm2
0
