OT125EAUR3A

Product ID:71455
Updated: 2026/4/3
ABB OT125EAUR3A

Key Features

  • 1Handle demanding 125A electrical loads reliably. 2、Integrate easily with DIN-rail mountable compact design. 3、Enhance safety using front-protected clamp terminals. 4、Ensure reliable performance with a non-fusible design. 5、Apply widely in control panels and motor centers.
Product Details
OT125EAUR3A
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP54
Product Net Width
400 mm
Product Net Height
400 mm
Product Net Depth / Length
230 mm
Product Net Weight
14.7 kg
Cable Cross-Section
120 mm²
Cable Entry Position
Down/Down
Cable Outlets Per Side
Blank / 4xring-flange, Knock-outs: 3x10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm
Conventional Thermal Current (Ithe)
Fully Enclosed 160 A
Degree of Protection
acc. to IEC 60529 IP54
Enclosure Material
Steel sheet
Handle Color
Red / Yellow
Handle Type
Pistol handle
Maximum Mounted Auxiliary Contacts
2 NO, 1 NC
Mounted Auxiliary Contacts
1 NO, 1 NC
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 4 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 125 A (500 V) 90 A (690 V) 70 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 55 kW (500 V) 55 kW (690 V) 55 kW
Rated Operational Voltage
Main Circuit 750 V
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022380R2310

Specifications may be subject to change without notice