ABB OT400U40C: A 400A, 4 pole manual change-over switch designed for high-performance applications. UL certified for safety and flexibility in industrial settings.
Product ModelOT400U40C
Material Number1SCA022874R3490
Product ID83136
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliability and PerformanceThe ABB OT400U40C is designed to handle high-performance applications, ensuring consistent and reliable operation in demanding industrial environments.
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2. Safety FeaturesUL certified, this switch meets stringent safety standards, providing peace of mind for users in critical operations.
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3. FlexibilityWith its manual change-over mechanism, the OT400U40C offers flexibility in switching configurations, making it versatile for various industrial applications.
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4. High Amperage CapacityCapable of handling 400 amps, this switch is suitable for high-current applications, making it an essential component in many industrial setups.
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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
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
5. Easy InstallationThe OT400U40C is designed for straightforward installation, reducing downtime and ensuring quick integration into existing systems.
Product Net Weight
7.66 kg 16.89 lb
Conventional Free-air Thermal Current (Ith)
Π= 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 40 (Right 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
1SCA022874R3490
ABB OT400U40C Change-Over Switch - 400A, 4 Pole | INDSLT
