OT400DDCC3A

Name: OT400DDCC3A
Brand: ABB
SKU: OT400DDCC3A

`"The ABB OT400US03 switch-disconnector offers reliable and efficient operation with a 400A rating and 600V maximum operating voltage. Suitable for high-voltage applications, it ensures safe and dependable performance."`

Product ModelOT400DDCC3A

Material Number1SCA110552R1001

Product ID71092

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Reliable Performance \"The ABB OT400US03 switch-disconnector is engineered for reliable performance, ensuring consistent operation in high-voltage applications.\"\",\"2. Efficient Operation \"Designed for efficient operation, the OT400US03 switch-disconnector minimizes power loss, making it an ideal choice for energy-conscious environments.\"\",\"3. High-Voltage Capability \"With a maximum operating voltage of 600V, the OT400US03 switch-disconnector is perfect for applications requiring high voltage, ensuring safe and dependable performance.\"\",\"4. Compliance with Standards \"Compliant with IEC 60947-3, UL 98, and CSA C22.2 NO.4 standards, the OT400US03 switch-disconnector meets the highest industry standards for safety and reliability.\"\",\"5. Durable Construction \"Built with durable materials and designed for long-lasting performance, the OT400US03 switch-disconnector withstands harsh environmental conditions, ensuring extended service life.\"

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

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

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

1SCA110552R1001