The ABB OT400U30C is a 400A, 3 pole manual transfer switch rated at 600VAC. UL98 certified and panel mountable, it ensures reliable power transfer in various applications.
Product ModelOT400U30C
Material Number1SCA022874R3220
Product ID83207
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Amperage RatingThe ABB OT400U30C is rated at 400 amps, making it suitable for high-power applications that require efficient power transfer.
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2. Three Pole ConfigurationThis switch is designed with a three pole configuration, allowing for simultaneous control of three phases, enhancing operational efficiency.
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3. UL98 CertificationThe OT400U30C is certified to UL98 standards, ensuring compliance with safety regulations and providing peace of mind in critical power management systems.
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4. Panel Mountable DesignThe switch is designed for panel mounting, offering a compact and space-efficient solution that integrates seamlessly into existing electrical panels.
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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
251 mm 9.88 in
Product Net Height
185 mm 7.28 in
Product Net Depth / Length
203 mm 7.99 in
5. Reliable Power TransferWith its manual operation and robust design, the OT400U30C ensures reliable power transfer in a variety of applications, from industrial settings to commercial environments.
Product Net Weight
5.46 kg 12.04 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 400 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Handle Color
Black
Handle Type
Handle and shaft not included
Mechanical Durability
8000 cycle
Mounting Type
Base mounting
Number of Poles
3P
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 30 (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
1SCA022874R3220
ABB OT400U30C - 400A 3 Pole Manual Transfer Switch | INDSLT
