OT125ETUU3TZ

Product ID:90804
Updated: 2026/4/3
ABB OT125ETUU3TZ

Key Features

  • 1Handle 125A for reliable power distribution. 2、Feature a fully enclosed design with 3.6 kA short circuit capacity. 3、Offer base mount and DIN rail mount options for flexible installation. 4、Ensure fast and secure switching operations for safety. 5、Meet UL508 and IEC 60947-3 standards for compliance.
Product Details
OT125ETUU3TZ
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
10 kg
Cable Cross-Section
120 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 160 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
1 NO, 1 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 (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
Special Functions
EMC
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3601750
Manufacturer ID
1SCA022752R6850

Specifications may be subject to change without notice