07.311.0255.0 WIELAND ELECTRIC, 07.311.0255.0 Datasheet - Page 99
![END PLATE, WK/WKN SERIES TERMINAL BLOCK](/photos/18/38/183885/4435345_sml.jpg)
07.311.0255.0
Manufacturer Part Number
07.311.0255.0
Description
END PLATE, WK/WKN SERIES TERMINAL BLOCK
Manufacturer
WIELAND ELECTRIC
Series
APr
Datasheet
1.07.311.0155.0.pdf
(900 pages)
Specifications of 07.311.0255.0
Accessory Type
End Plate
For Use With
WK/WKN Series DIN Rail Mount Terminal Blocks
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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selos
Material
DQS certificates for all product families
– BSI Certificate, Great Britain
– SQS Certificate, Switzerland
– Aib-Vincotte Certificate, Belgium
– ÖQS Certificate, Austria
Various German and international approvals
are available for feed-through terminal blocks.
They are indicated in detail on the
corresponding product pages. The feed-
through blocks of series WK/WKN are
approved for the increased-safety type of
protection Eex “e” accord. to DIN EN
50019/VDE 0170/0171 part 6 where indicated.
No type test is required for the Eex “i” type of
protection.
Captive hardware
Special alloys and surface treatment
High resistance to corrosion
Quality standard as per DIN ISO 9001
in Development, Production, Assembly
Continued control of the
quality standard by means of regular
internal and external quality audits
Compatible with certificates of other
countries:
Low contact resistance
Metal parts:
Insulating housing:
Accessories:
You can use our wieplansoftware to
configure your own terminal block
assemblies
(see page 10/11).
Note:
The information regarding cross
sectional area and connection types
pertains to unprepared wires without
ferrules.
The voltage ratings apply to the
terminals in their intended application.
When different products are mounted
adjacent to each other, the proper
isolation distances must be adhered to.
For this purpose, Wieland offers a large
selection of appropriate accessories.
A detailed description of technical data,
the standards’ requirements, and the
application conditions can be found in
part facts
Current carrying bar: tin pated; brass
or copper
Stamped components: bright copper
Clamping body and clamping screws:
steel, zinc-plated and dichromated
Use of Polyamide 66/6
for its excellent chemical and
mechanical properties
(for more information see section
facts
Material accord. to US standard
UL 94-V0
Test bolts and switchable connecting
links: galvanized copper alloy
The clamping screws are securely
held within the insulating housing.
Tapered plastic fins in the screw
turret grip the screw head to ensure a
The screw design prevents the screw
from comming out of the clamping
body. Turning the screwdriver
counter clockwise will cause the
screw to spin in the idle position. This
guarantees safe installation when
using
pneumatic or electric screwdrivers.
secure connection
& DATA
& DATA
)
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