OT400DDCC3T

Name: OT400DDCC3T
Brand: ABB
SKU: OT400DDCC3T

The ABB OT400US03 is a high-performance, 3-pole switch-disconnector ideal for various electrical applications. It features a maximum operating voltage of 600 V and an ampere rating of 400 A, ensuring reliable power distribution. With a pollution degree of 3 and a rated insulation voltage of 1000 V, it meets stringent safety standards.

Product ModelOT400DDCC3T

Material Number1SCA110553R1001

Product ID70936

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB OT400US03 is designed to provide reliable performance under various operating conditions, ensuring consistent power distribution.
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2. High Voltage RatingWith a maximum operating voltage of 600 V, this switch-disconnector is suitable for a wide range of electrical applications.
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3. Efficient Power HandlingIts ampere rating of 400 A allows for efficient handling of high current loads, making it a versatile choice for various industries.
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4. Compliance with Safety StandardsThe product meets stringent safety standards, including UL/CSA certifications, ensuring it is safe for use in various environments.
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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

380 mm

Product Net Height

840 mm

Product Net Depth / Length

180 mm

Product Net Weight

16 kg

5. Durable ConstructionBuilt with durable materials, the OT400US03 offers a mechanical endurance of 20,000 cycles, ensuring long-lasting performance in demanding applications.

Cable Entry Position

Cable Outlets Per Side

II-flange / II-flange

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

Plastic

Handle Color

Black

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

1SCA110553R1001