OT125ALAA3BZ

Product ID:91584
Updated: 2026/4/3
ABB OT125ALAA3BZ

Key Features

  • 1Handle high currents up to 125 A for robust performance. 2、Operate reliably with a 600 VAC voltage rating. 3、Control circuits efficiently using the three-pole configuration. 4、Ensure reliable operation with the non-fusible design. 5、Install easily in compact spaces with dimensions of 70x100x74 mm.
Product Details
OT125ALAA3BZ
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
Open / Open
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
Position of Line Terminals
Top In - Bottom Out
Position of Neutral Terminals
Top In - Bottom Out
Position of PE Terminals
Top In - Bottom Out
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-21A (Ie)
(500 V) 125 A (380 ... 415 V) 125 A (690 V) 125 A
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
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022302R6710

Specifications may be subject to change without notice