OT1250KLUU4BZ

Product ID:74450
Updated: 2026/4/3
ABB OT1250KLUU4BZ

Key Features

  • 1Withstand UV light and provide ingress protection for outdoor use. 2、Construct with a galvanized steel enclosure for added durability. 3、Protect users via an inbuilt gas pressure relief function. 4、Ensure secure operation with a padlockable, interlocked handle. 5、Connect easily with various cable entry types and configurations.
Product Details
OT1250KLUU4BZ
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
800 mm
Product Net Height
1200 mm
Product Net Depth / Length
330 mm
Product Net Weight
88.97 kg
Cable Entry Position
Top/Bottom
Cable Outlets Per Side
Blank /Blank
Connecting Capacity Main Circuit
Hole Diameter 12 mm Screw Clamp / PE Terminal 8pc,25 ... 120 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 1250 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Steel sheet
Handle Color
Black
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
0 NO, 0 NC
Neutral Type
Switchable neutral
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
0
Number of Poles
4
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 29 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 1250 A (690 V) 1250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V AC) 92 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 50 kA
Recommended Screw Driver
Main Circuit M12
Standards
IEC 60947-1, -3
Tightening Torque
Main Circuit 75 N·m
Recommended Screw Driver
Main Circuit M12
Tightening Torque
Main Circuit 75 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122205
IDEA Granular Category Code (IGCC)
5166 >> Safety switch
eClass
V11.1 : 27371403
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
Manufacturer ID
1SCA104455R1001

Specifications may be subject to change without notice