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Accessories
Aluminium feed-in terminal blocks
Feed-through terminal blocks
Modular PE terminal blocks
35 mm²
50 mm²
70 mm²
70/95 mm²
95/120 mm²
120/150 mm²
240 mm²
General ordering data
Version
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.
1820840000
Type
WDU 50N
GTIN (EAN)
4032248318117
Qty.
10 pc(s).
Dimensions and weights
Depth
69.6 mm
Depth (inches)
2.74 inch
Depth including DIN rail
70.6 mm
Height
70 mm
Height (inches)
2.756 inch
Width
18.5 mm
Width (inches)
0.728 inch
Net weight
84.38 g
Temperatures
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (ATEX)
DEMKO14ATEX1338U
Certificate No. (IECEX)
IECEXULD14.0005U
Max. voltage (ATEX)
690 V
Current (ATEX)
126 A
Wire cross section max. (ATEX)
50 mm²
Max. voltage (IECEX)
690 V
Current (IECEX)
126 A
Wire cross section max. (IECEX)
50 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
System specifications
Version
Screw connection, for screwable cross-connection, in closed state
End cover plate required
No
Number of potentials
1
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
N-function
No
PE function
No
PEN function
Yes
2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)
Cross-section for connected wire, stranded, two clampable wires, max.
16 mm²
Cross-section for connected wire, stranded, two clampable wires, min.
6 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.
16 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.
6 mm²
Wire connection cross section, finely stranded, two clampable wires, min.
6 mm²
Wire cross-section, finely stranded, two clampable wires, max.
16 mm²
Additional technical data
Explosion-tested version
No
Installation advice
Direct mounting
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
CSA rating data
Certificate No. (CSA)
200039-1057876
Current size B (CSA)
150 A
Current size C (CSA)
150 A
Current size D (CSA)
5 A
Voltage size B (CSA)
600 V
Voltage size C (CSA)
600 V
Voltage size D (CSA)
600 V
Wire cross section max. (CSA)
0 AWG
Wire cross section min. (CSA)
8 AWG
Conductors for clamping (rated connection)
Blade size
S4 (DIN 6911)
Clamping range, max.
70 mm²
Clamping range, min.
10 mm²
Clamping screw
M 6
Connection cross-section, stranded, max.
70 mm²
Connection cross-section, stranded, min.
10 mm²
Connection direction
on side
Gauge to IEC 60947-1
B10
Number of connections
2
Stripping length
24 mm
Tightening torque, max.
6 Nm
Tightening torque, min.
3.5 Nm
Type of connection
Screw connection
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 8
Wire connection cross section, finely stranded, max.
50 mm²
Wire connection cross section, finely stranded, min.
10 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
50 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
10 mm²
Wire connection cross-section, solid core, max.
16 mm²
Wire connection cross-section, solid core, min.
10 mm²
General
Installation advice
Direct mounting
Rail
TS 35
Standards
IEC 60947-7-1
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 8
Rating data
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Rated current
150 A
Current at maximum wires
192 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
Surge voltage category
III
UL rating data
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
0 AWG
Conductor size Factory wiring min. (UR)
10 AWG
Conductor size Field wiring max. (UR)
0 AWG
Conductor size Field wiring min. (UR)
10 AWG
Current size C (UR)
150 A
Voltage size C (UR)
600 V
Classifications
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
Order No.:
1820850000
Type:
WDU 50N BL
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
2000080000
Type:
WDU 50N GE/SW
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1186630000
Type:
WDU 50N IR
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1422440000
Type:
WDU 50N IR BL
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1298070000
Type:
WDU 50N SW
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Version
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.
1820840000
Type
WDU 50N
GTIN (EAN)
4032248318117
Qty.
10 pc(s).
Depth
69.6 mm
Depth (inches)
2.74 inch
Depth including DIN rail
70.6 mm
Height
70 mm
Height (inches)
2.756 inch
Width
18.5 mm
Width (inches)
0.728 inch
Net weight
84.38 g
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO14ATEX1338U
Certificate No. (IECEX)
IECEXULD14.0005U
Max. voltage (ATEX)
690 V
Current (ATEX)
126 A
Wire cross section max. (ATEX)
50 mm²
Max. voltage (IECEX)
690 V
Current (IECEX)
126 A
Wire cross section max. (IECEX)
50 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
Version
Screw connection, for screwable cross-connection, in closed state
End cover plate required
No
Number of potentials
1
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
N-function
No
PE function
No
PEN function
Yes
Cross-section for connected wire, stranded, two clampable wires, max.
16 mm²
Cross-section for connected wire, stranded, two clampable wires, min.
6 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.
16 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.
6 mm²
Wire connection cross section, finely stranded, two clampable wires, min.
6 mm²
Wire cross-section, finely stranded, two clampable wires, max.
16 mm²
Explosion-tested version
No
Installation advice
Direct mounting
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1057876
Current size B (CSA)
150 A
Current size C (CSA)
150 A
Current size D (CSA)
5 A
Voltage size B (CSA)
600 V
Voltage size C (CSA)
600 V
Voltage size D (CSA)
600 V
Wire cross section max. (CSA)
0 AWG
Wire cross section min. (CSA)
8 AWG
Blade size
S4 (DIN 6911)
Clamping range, max.
70 mm²
Clamping range, min.
10 mm²
Clamping screw
M 6
Connection cross-section, stranded, max.
70 mm²
Connection cross-section, stranded, min.
10 mm²
Connection direction
on side
Gauge to IEC 60947-1
B10
Number of connections
2
Stripping length
24 mm
Tightening torque, max.
6 Nm
Tightening torque, min.
3.5 Nm
Type of connection
Screw connection
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 8
Wire connection cross section, finely stranded, max.
50 mm²
Wire connection cross section, finely stranded, min.
10 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
50 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
10 mm²
Wire connection cross-section, solid core, max.
16 mm²
Wire connection cross-section, solid core, min.
10 mm²
Installation advice
Direct mounting
Rail
TS 35
Standards
IEC 60947-7-1
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 8
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Rated current
150 A
Current at maximum wires
192 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
Surge voltage category
III
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
0 AWG
Conductor size Factory wiring min. (UR)
10 AWG
Conductor size Field wiring max. (UR)
0 AWG
Conductor size Field wiring min. (UR)
10 AWG
Current size C (UR)
150 A
Voltage size C (UR)
600 V
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (UR)
E60693
Certificate No. (cURusEX)
E184763
Order No.:
1820850000
Type:
WDU 50N BL
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
2000080000
Type:
WDU 50N GE/SW
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1186630000
Type:
WDU 50N IR
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1422440000
Type:
WDU 50N IR BL
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
Order No.:
1298070000
Type:
WDU 50N SW
Version:
Feed-through terminal block, Screw connection, 50 mm², 1000 V, 150 A, Number of connections: 2
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