Product Model

OT125EBUC3TZ

In Stock
Last updated: 2025/4/26
ABB OT125EBUC3TZ

Selling Points

  • 1High Amperage Rating: 125A for efficient power handling.
  • 2Compact Design: 70 mm H x 100 mm W x 74 mm D dimensions for space-saving installations.
  • 3Reliable Operation: Front operated non-fusible design ensures consistent performance.
  • 4Enhanced Safety: 3.6 kA short circuit making capacity and 8 kV impulse withstand voltage.
  • 5Versatile Mounting: Base mount and DIN rail mount options for flexible installation.
Product Details
OT125EBUC3TZ
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Product Net Width
400 mm
Product Net Height
400 mm
Product Net Depth / Length
230 mm
Product Net Weight
1 kg
Cable Cross-Section
120 mm²
Cable Entry Position
Down/Down
Cable Outlets Per Side
Blank / 2xC-flange, Knock-outs: 10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm
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
Position of Line Terminals
Bottom In - Bottom Out
Position of PE Terminals
Bottom 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-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
1SCA022497R5450

Specifications may be subject to change without notice