Product Model

OT400U04C

In Stock
Last updated: 2025/4/18
ABB OT400U04C

Selling Points

  • 1Handles up to 400 A at 1000 VDC.
  • 2Built for durability with a mechanical durability of 8000 cycles.
  • 3Suitable for machinery, photovoltaic installations, and more.
  • 4Easy to use with a front-operated mechanism for quick and safe operation.
  • 5Meets UL 98 and IEC60947-3 standards, ensuring safety and reliability.
Product Details
OT400U04C
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Environmental Information
1SCC303050D0201
Pollution Degree
3
Product Net Width
305 mm 12.01 in
Product Net Height
185 mm 7.28 in
Product Net Depth / Length
203 mm 7.99 in
Product Net Weight
7.66 kg 16.89 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 400 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Handle and shaft not included
Mechanical Durability
8000 cycle
Mounting Type
Base mounting
Number of Poles
4P
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out, Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 10 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
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 Current AC-31B (Ie)
(380 ... 415 V) 400 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 400 A
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 15 kiloampere rms
Standards
UL 98 / IEC60947-6-1
Switches Operating Mechanism
Mechanism at the End of the Switch 04 (Left Side)
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 30 ... 44 N·m
Transition Type
Open
Ampere Rating
400 A
Horsepower Rating UL/CSA
(acc. to UL 240 V) 125 Hp (acc. to UL 480 V) 250 Hp (acc. to UL 600 V) 350 Hp
Tightening Torque
acc. IEC 60947-1 30 ... 44 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
1SCA022771R2210

Specifications may be subject to change without notice