OT400DAUA3AZ

Name: OT400DAUA3AZ
Brand: ABB
SKU: OT400DAUA3AZ

The ABB OT400DAUA3AZ is a 3-pole, front-operated non-fusible disconnect switch, perfect for motor disconnects and industrial control panels. It offers excellent short circuit protection and is designed for reliable and safe power management.

Product ModelOT400DAUA3AZ

Material Number1SCA022297R6780

Product ID93257

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Power ManagementThe ABB OT400DAUA3AZ ensures consistent and reliable power management, making it ideal for critical industrial applications.
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2. Enhanced Safety FeaturesEquipped with a front-operated non-fusible design, this switch reduces the risk of shock to authorized personnel and improves overall safety.
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3. Excellent Short Circuit ProtectionWith a short circuit current rating of 65 kA, the OT400DAUA3AZ provides superior protection against short circuits, ensuring the integrity of your electrical system.
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4. Versatile InstallationThe switch can be used with either top or bottom incoming power feed, offering flexibility in installation configurations.
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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

28 kg

5. Durable ConstructionBuilt with high-quality materials, the OT400DAUA3AZ is designed to withstand harsh industrial environments, ensuring long-lasting performance and reliability.

Cable Entry Position

Cable Outlets Per Side

Blank / Open

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

Red / Yellow

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

2 NO, 1 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 (500 V) 400 A (690 V) 400 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 220 kW (500 V) 280 kW (690 V) 355 kW

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

1SCA022297R6780