OT400U04DP

Product ID:76058
Updated: 2026/4/3
ABB OT400U04DP

Key Features

  • 1Deliver robust 400A power for demanding applications. 2、Install easily with flexible mounting orientations. 3、Withstand extreme conditions via quick make/break. 4、Ensure safety with front-operated, non-fusible design and 65kA rating. 5、Apply for motor disconnects, control panels, and service entrances.
Product Details
OT400U04DP
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
Front IP00
Environmental Information
1SCC301266D0201
Pollution Degree
3
Product Net Width
305 mm
Product Net Height
185 mm
Product Net Depth / Length
202.5 mm
Product Net Weight
7.5 kg
Conventional Thermal Current (Ithe)
Fully Enclosed 400 A
Degree of Protection
Front IP00
Handle Color
Black
Handle Type
Handle and shaft included
Lock Type
Yes
Mechanical Durability
16000
Number of Poles
8
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 10 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
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 Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V) 65 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 15 kA
Standards
IEC 60947-3 / UL 98 / CSA C22.2 NO.4
Terminal Type
Lug terminals
Tightening Torque
acc. IEC 60947-1 42.4 N·m
Maximum Operating Voltage UL/CSA
600 V
Ampere Rating
400 A
Tightening Torque
acc. IEC 60947-1 42.4 N·m
Object Classification Code
Q
ETIM 8
EC000229 - Handle for power circuit breaker
ETIM 9
EC000229 - Handle for power circuit breaker
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA113428R1001

Specifications may be subject to change without notice