OT125ALUU3BZ

Product ID:90593
Updated: 2026/4/3
ABB OT125ALUU3BZ

Key Features

  • 1Handle up to 1250A maximum current for demanding applications. 2、Utilize a robust galvanized steel enclosure with polyester coating. 3、Deploy outdoors confidently with UV resistance and IP65 ingress protection. 4、Enhance safety with an inbuilt gas pressure relief function. 5、Support versatile cabling via blank, ring-flange, or C-flange entries.
Product Details
OT125ALUU3BZ
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
250 mm
Product Net Height
400 mm
Product Net Depth / Length
180 mm
Product Net Weight
11 kg
Cable Cross-Section
10 ... 70 mm²
Cable Entry Position
Up/Down
Cable Outlets Per Side
Blank / Blank, Knock-outs: 10mm, 12.5mm, 20.5mm, 25.5mm
Conventional Thermal Current (Ithe)
Fully Enclosed 125 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Steel sheet
Handle Color
Black
Handle Type
Pistol handle
Maximum Mounted Auxiliary Contacts
2 NO, 1 NC
Mounted Auxiliary Contacts
0 NO, 0 NC
Number of Poles
3P
Pollution Degree
3
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 (690 V) 125 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 105 A (690 V) 50 A
Rated Operational Voltage
Main Circuit 750 V
Object Classification Code
Q
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5293 >> Switch disconnector
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022750R1430

Specifications may be subject to change without notice