OT400U02

Product ID:89666
Updated: 2026/4/3
ABB OT400U02

Key Features

  • 1Handle high currents up to 400A for robust power distribution. 2、Operate reliably with a front-operated non-fusible disconnect design. 3、Ensure safety with a 65kA short circuit current rating. 4、Save space using compact 220x167x85 mm dimensions. 5、Install flexibly with base, panel, or door mounting options.
Product Details
OT400U02
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
Front IP00
Environmental Information
1SCC301266D0201
Pollution Degree
3
Product Net Width
167 mm
Product Net Height
220 mm
Product Net Depth / Length
105 mm
Product Net Weight
2.3 kg 5.1 lb
Conventional Thermal Current (Ithe)
Fully Enclosed 400 A
Degree of Protection
Front IP00
Distance Between Phases
Standard
Handle Type
Handle and shaft not included
Lock Type
No
Mechanical Durability
16000
Mounting Type
Base mounting
Number of Poles
2P
Operating Mode
Front operated
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 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
Special Functions
No
Standards
IEC 60947-3 / UL 98 / CSA C22.2 NO.4
Switches Operating Mechanism
Mechanism at the End of the Switch 02 (Left Side)
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
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5290 >> Disconnect switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022748R1140

Specifications may be subject to change without notice