Weidmüller WDU 6 Feed-Through Terminal Block | 6 mm² | 41 A | 800 V Screw connection
The Weidmüller WDU 6 is a robust feed-through terminal block designed for secure electrical connections in industrial automation, control panels, switchgear assemblies, and power distribution applications. Featuring proven screw-clamp technology, it ensures reliable conductor retention, low contact resistance, and long-term operational stability even in demanding environments.
Furthermore, its compact design allows efficient use of DIN rail space while supporting conductor sizes up to 10 mm² and currents up to 41 A.
Key Features
Feed-through terminal block with screw connection technology
Rated cross-section: 6 mm²
Rated current: 41 A
Rated voltage: 800 V
Two connection points
Compact 7.9 mm housing width
DIN rail mountable on TS 35 rails
Supports conductors up to 10 mm² (AWG 8)
Explosion-tested version available
Suitable for ATEX and IECEx hazardous area applications
RoHS compliant and REACH compliant
UL94 V-0 flame-retardant insulation material
Technical Specifications
Specification
Value
Manufacturer
Weidmüller
Part Number
1020200000
Type
WDU 6
GTIN (EAN)
4008190163440
Terminal Type
Feed-through terminal block
Connection Type
Screw connection
Rated Cross-Section
6 mm²
Rated Current
41 A
Rated Voltage
800 V AC/DC
Rated Impulse Voltage
8 kV
Number of Connections
2
Number of Levels
1
Number of Potentials
1
Contact Resistance
0.78 mΩ
Pollution Degree
3
Color
Dark Beige
Material
Wemid
Flammability Rating
UL94 V-0
Mounting Type
Snap-on TS 35 DIN Rail
Electrical Ratings
Property
Value
Rated Current
41 A
Maximum Current with Largest Conductors
57 A
Rated Voltage
800 V
Rated DC Voltage
800 V
Rated Impulse Withstand Voltage
8 kV
Power Loss
1.31 W
Contact Resistance
0.78 mΩ
Conductor Capacity
Conductor Type
Minimum
Maximum
Solid Conductors
0.5 mm²
10 mm²
Stranded Conductors
1.5 mm²
10 mm²
Flexible Conductors
0.5 mm²
10 mm²
Ferruled Conductors
0.5 mm²
6 mm²
Twin Ferrules
0.5 mm²
4 mm²
AWG Range
26 AWG
8 AWG
Installation Specifications
Stripping Length: 12 mm
Tightening Torque: 0.8 – 1.6 Nm
Clamping Screw: M3.5
Connection Direction: Side Entry
Blade Size: 0.8 x 4.0 mm
DIN Rail: TS 35
Dimensions & Weight
Dimension
Value
Width
7.9 mm (0.311 in)
Height
60 mm (2.362 in)
Depth
46.5 mm (1.831 in)
Depth Including DIN Rail
47 mm
Net Weight
12.75 g
Environmental Specifications
Ambient Temperature: -60°C to +85°C
Continuous Operating Temperature: -60°C to +130°C
Storage Temperature: -25°C to +55°C
RoHS Status: Compliant without exemption
REACH SVHC: No substances above 0.1 wt%
Product Carbon Footprint: 0.114 kg CO₂ eq. (Cradle-to-Gate)
Approvals & Certifications
RoHS Compliant
UL Recognition (UR) File No. E60693
UL cURusEX Certificate No. E184763
CSA Certificate No. 200039-1057876
ATEX Certificate: DEMKO14ATEX1338U
IECEx Certificate: IECEXULD14.0005U
IEC 60947-7-1 Compliant
UL94 V-0 Flammability Rating
Ex eb IIC Gb Hazardous Area Approval
Equipment Category II 2 G D
Hazardous Area Ratings
Certification
Voltage
Current
Maximum Wire Size
ATEX
690 V
41 A
10 mm²
IECEx
690 V
41 A
10 mm²
Applications
The Weidmüller WDU 6 terminal block is ideal for industrial control panels, machinery manufacturing, automation systems, power distribution equipment, OEM electrical assemblies, process control installations, and hazardous location applications requiring certified high-current feed-through connections.
