Name: Weidmuller WDU 35N Feed-Through Terminal Block - INOSAKI
SKU: Weidmuller-1040400000
Price: 4.60 USD
Availability: InStock

Technical Overview

Feed-through terminal block, 500 V, 125 A, 35 mm² screw connection, DIN rail mountable. Wide operating temperature range.

Key Features

Feed-through terminal block for general conductor feed-through.
Designed for DIN rail mounting (TS 35).
Rated for 500 V and 125 A, accommodating conductors up to 35 mm².
Compliant with RoHS and REACH SVHC directives.
High-quality tinned copper for optimum conductivity and hardened steel for mechanical strength.
Wide continuous operating temperature range from -60 °C to 130 °C.

Technical Specification Matrix

Parameter	Value
Connection Type	Screw connection
Nominal Cross-Section	35 mm²
Rated Voltage	500 V
Rated Current	125 A
Color	Dark beige
Number of Connections	2
Mounting Type	DIN rail (TS 35)
Storage Temperature	-25 °C to 55 °C
Continuous Operating Temperature (Min)	-60 °C
Continuous Operating Temperature (Max)	130 °C
UL 94 Flammability Rating	V-0
RoHS Compliance Status	Compliant without exemption
REACH SVHC	No SVHC above 0.1 wt%
Stripping Length	18 mm
Blade Size	6.5 x 1.2 mm
Tightening Torque (Min)	2.5 Nm
Tightening Torque (Max)	5 Nm
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	5.05 x 1.6 x 6.6

Industrial Applications

1. Industrial Control Panel Wiring for High Current Loads

This terminal block is ideal for organizing and connecting high-current power distribution within industrial control panels. Its 125A current rating and 35mm² cross-section capacity ensure efficient and safe power transmission to motors, heaters, or other heavy-duty loads. The DIN rail mounting simplifies installation and maintenance in standard enclosures.

Problem Solved

Prevents loose connections and overheating in high-current industrial wiring, ensuring reliable operation and safety within control panels.

Control panelshigh currentpower distributionDIN rail125A35mm²screw connection

2. Automation System Power Interconnection

The WDU 35N is well-suited for interconnecting power lines in automation systems, particularly where robust and secure connections are critical for continuous operation. Its wide operating temperature range (-60°C to 130°C) allows for deployment in diverse industrial environments, from cold storage to hot machinery areas.

Problem Solved

Provides stable and durable power connections in automated machinery, mitigating downtime due to vibration-induced connection failures or extreme temperatures.

Automation systemsrobust connectionvibration resistancewide temperature range-60°C to 130°C500V

3. Electrical Distribution Boards in Commercial Buildings

For main or sub-distribution boards in commercial and light industrial buildings, this terminal block offers a reliable solution for feed-through connections of larger gauge wires. The screw connection ensures secure termination for building power infrastructure, while the compact design helps optimize space within crowded distribution enclosures.

Problem Solved

Ensures safe and compliant power distribution for building infrastructure, accommodating significant current demands with secure wire terminations in space-constrained electrical enclosures.

Electrical distributionbuilding infrastructurelarge gauge wiresecure terminationcompact design500V125A