Weidmüller WDU 4/ZZ Feed-Through Terminal Block | 4 mm² | 32 A | 800 V
The Weidmüller WDU 4/ZZ is a high-quality feed-through terminal block engineered for secure and reliable electrical connections in industrial control panels, automation equipment, power distribution systems, and hazardous area installations. Featuring proven screw-clamp technology, this terminal block provides outstanding conductivity, vibration resistance, and long-term performance in demanding environments.
Additionally, the slim 6.1 mm housing maximizes wiring density while maintaining easy installation and maintenance on standard TS 35 DIN rails.
Key Features
Feed-through terminal block with 4 clamping points
Reliable screw connection technology
Twin conductor connection capability
Rated cross-section: 4 mm²
Rated current: 32 A
Rated voltage: 800 V
Compact space-saving design
DIN rail mountable (TS 35)
Suitable for industrial and hazardous location applications
UL 94 V-0 flame-retardant insulation material
RoHS compliant and REACH compliant
Technical Specifications
Property
Specification
Manufacturer
Weidmüller
Series
WDU
Model
WDU 4/ZZ
Manufacturer Part Number
1905060000
GTIN (EAN)
4032248523313
Terminal Type
Feed-through terminal block
Connection Type
Screw connection
Rated Cross Section
4 mm²
Rated Current
32 A
Rated Voltage
800 V AC/DC
Rated Impulse Voltage
8 kV
Number of Connections
4
Number of Levels
1
Number of Potentials
1
Contact Resistance
1 mΩ
Pollution Degree
3
Color
Dark Beige
Material
Wemid
Flammability Rating
UL94 V-0
Mounting Method
Snap-on TS 35 DIN Rail
Conductor Capacity
Conductor Type
Min.
Max.
Solid Conductor
0.5 mm²
6 mm²
Stranded Conductor
0.5 mm²
4 mm²
Ferruled Conductor
0.5 mm²
4 mm²
AWG Range
26 AWG
10 AWG
Installation Specifications
Stripping Length: 10 mm
Tightening Torque: 0.5 – 0.8 Nm
Clamping Screw: M3
Connection Direction: Side-entry
Blade Size: 0.6 x 3.5 mm
Dimensions & Weight
Dimension
Value
Width
6.1 mm (0.24 in)
Height
70 mm (2.756 in)
Depth
53 mm (2.087 in)
Depth Including DIN Rail
53.5 mm
Net Weight
13.66 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: 0.14 kg CO₂ eq. (Cradle-to-Gate)
Hazardous Area Certifications
Certification
Value
ATEX Certificate
DEMKO14ATEX1338U
IECEx Certificate
IECEXULD14.0005U
ATEX Rated Voltage
690 V
ATEX Rated Current
29.5 A
IECEx Rated Voltage
690 V
IECEx Rated Current
29.5 A
Ex Marking
Ex eb IIC Gb
Equipment Category
II 2 G D
Approvals & Standards
RoHS Compliant
UL Recognized (cURus) File E60693
CSA Certificate No. 200039-1057876
ATEX Approved
IECEx Approved
IEC 60947-7-1 Compliant
UL94 V-0 Flame Rating
Applications
Ideal for industrial automation systems, electrical control panels, machinery manufacturing, power distribution assemblies, OEM equipment, process control systems, and hazardous-location installations requiring certified feed-through terminal connections.
