07.311.4055.0 WIELAND ELECTRIC, 07.311.4055.0 Datasheet - Page 822
![END PLATE, WK4E/U SERIES TERMINAL BLOCK](/photos/18/38/183888/4532774_sml.jpg)
07.311.4055.0
Manufacturer Part Number
07.311.4055.0
Description
END PLATE, WK4E/U SERIES TERMINAL BLOCK
Manufacturer
WIELAND ELECTRIC
Series
APr
Datasheet
1.07.311.0155.0.pdf
(900 pages)
Specifications of 07.311.4055.0
Color
Gray
Accessory Type
End Plate
For Use With
WK4E/U Series Terminal Blocks
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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facts
facts
Tables, technical data, explanations
Table 1: Degrees of protection against access to dangerous components, identified by the first identification number
820
Components of the IP code and its meaning
A short description of the IP code components is given in the following table:
First identification
Second identification number
First identification number
number
Identification letter
0
1
2
3
4
5
6
Component
Note:
Brief description
unprotected
protected against access to dangerous components
with the back of the hand
protected against access to dangerous components
with a finger
protected against access to dangerous components
with a tool
protected against access to dangerous components
with a wire
protected against access to dangerous components
with a wire
protected against access to dangerous components
with a wire
& DATA
For the first identification numbers 3, 4, 5 and 6 protection against access to dangerous components is provided if
a sufficient distance is maintained. Due to the simultaneously applicable requirement according to table 2, the
definition “must not penetrate” was given in table 1.
Figures or
letter
IP
0
1
2
3
4
5
6
0
1
2
3
4
5
6
7
8
Meaning for the protection of the equipment
against ingress of solid foreign bodies
(unprotected)
≥ 50
≥ 12.5 mm
≥ 2.5 mm
≥ 1.0 mm
protected against dust
dustproof
against ingress of water with damaging
effects
(unprotected)
dripping water falling vertically
dripping water (15° slope)
spraying water
splashing water
jet water
powerful jet water
temporary submersion
continuous submersion
mm
diameter
diameter
diameter
diameter
Degree of protection
–
–
Definition
–
The access probe, 50 mm diameter sphere, must be a
sufficient distance away from the dangerous components
The jointed test finger, 12 mm in diameter, 80 mm in length,
must be a sufficient distance away from the dangerous components
The access probe with a diameter of 2.5 mm
must not penetrate
The access probe with a diameter of 1.0 mm
must not penetrate
The access probe with a diameter of 1.0 mm
must not penetrate
The access probe with a diameter of 1.0 mm
must not penetrate
Meaning for the protection of
people:
against access to dangerous
components with
(unprotected)
back of hand
finger
tool
wire
wire
wire
–
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