Weidmuller

1778080000

ZDU 4/NT DB
1778080000
1778080000
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Approvals

Approvals
CE, EAC
ROHS
Conform

Dimensions And Weights

Width
6.1 mm
Width (inches)
0.24 inch
Height
78.5 mm
Height (inches)
3.091 inch
Depth
49.5 mm
Depth (inches)
1.949 inch
Depth including DIN rail
50.5 mm
Net weight
13.32 g

Additional Technical Data

Explosion-tested version
Yes
Installation advice
Direct mounting
Open sides
right
Type of mounting
Snap-on

Material Data

Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0

Safety Note

Safety notice
Safety Information

Classifications

ETIM 6.0
EC001329
ETIM 7.0
EC001329
EClass 9.0
27-14-11-25
EClass 9.1
27-14-11-25
EClass 10.0
27-14-11-25
UNSPSC
30-21-18-11

System Specifications

Version
Tension-clamp connection, With busbar connection, One end without connector
End cover plate required
Yes
Number of potentials
1
Number of levels
1
Number of clamping points per level
1
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
N-function
Yes
PE function
No
PEN function
No

Disconnect Terminals

For N-busbar
10 x 3 mm

Temperatures

Storage temperature, max.
40 °C
Storage temperature, min.
10 °C
Storage temperature
10 °C...40 °C
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C

Pe Rating Data

PEN function
No

Rating Data

Rated cross-section
4 mm²
Rated voltage
250 V
Rated current
32 A
Current at maximum wires
32 A
Standards
In accordance with IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
1 mΩ
Power loss in accordance with IEC 60947-7-x
1.02 W
Rated impulse withstand voltage
4 kV
Pollution severity
3

Conductors For Clamping (Rated Connection)

Blade size
0.6 x 3.5 mm
Clamping range, max.
6 mm²
Clamping range, min.
0.13 mm²
Gauge to IEC 60947-1
A4
Number of connections
1
Stripping length
12 mm
Type of connection
Tension-clamp connection
Wire connection cross section AWG, max.
AWG 10
Wire connection cross section AWG, min.
AWG 26
Wire connection cross section, finely stranded, max.
4 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
4 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
4 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5 mm²
Wire connection cross-section, finely stranded, min.
0.5 mm²
Wire connection cross-section, solid core, max.
6 mm²
Wire connection cross-section, solid core, min.
0.5 mm²