OT400DDUU3BZ

Name: OT400DDUU3BZ
Brand: ABB
SKU: OT400DDUU3BZ

The ABB OT400U03 Disconnect Switch is a reliable, 3-pole, 400A device designed for motor disconnects and industrial control panels. It features a dead front construction, modular design, and superior safety features.

Product ModelOT400DDUU3BZ

Material Number1SCA124693R1001

Product ID93706

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Superior Safety Features The ABB OT400U03 Disconnect Switch boasts a dead front construction with terminal shrouds, reducing the risk of touching live parts and improving overall safety and reliability.\",\"2. Modular Design The switch's modular construction allows for easy installation and maintenance, making it a versatile choice for various applications.\",\"3. Handle and Shaft Interlock The handle and shaft provide a door interlock mechanism, ensuring the door cannot be opened when the switch is in the on position, enhancing safety.\",\"4. Padlock Capability Handles can be padlocked in the \"OFF\" position with up to three padlocks, providing an additional layer of security.\",\"5. Quick Make, Quick Brake Mechanism The switch features a quick make, quick brake mechanism, ensuring fast and reliable operation under various conditions.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Degree of Protection

acc. to IEC 60529 IP65

Pollution Degree

Product Net Width

400 mm

Product Net Height

800 mm

Product Net Depth / Length

230 mm

Product Net Weight

30 kg

Cable Entry Position

Cable Outlets Per Side

Blank / Blank

Connecting Capacity Main Circuit

Hole Diameter 10 mm Screw Clamp / PE Terminal 4pcs, 25â¦120 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 400 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Black

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

0 NO, 0 NC

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 10 W

Rated Conditional Short-Circuit Current (Inc)

61.5 kA

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 400 A (690 V) 400 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 400 A (690 V) 400 A

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(1000 V AC) 65 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 15 kA

Standards

IEC 60947-1, -3

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

WEEE Category

4. Large Equipment (Any External Dimension More Than 50 cm)

Manufacturer ID

1SCA124693R1001