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WDU 50N
         

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General ordering data

Version Feed-through terminal, Screw connection, 50 mm², 1000 V, 150 A, dark beige
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
Number of levels
Number of clamping points per level
Number of potentials per tier
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
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
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 DC
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

Downloads

Classifications

ETIM 6.0 EC000897
ETIM 7.0 EC000897
ETIM 8.0 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

Approvals

Approvals CCCEX CE CSA CURUSEX DEMKOATEX EAC IECEXULD INMETRO UR
ROHS Conform
UL File Number Search E60693

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D-32758 Detmold
 
+49 5231 14-0
+49 5231 14-292083
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