Product Model

OT250E03C

In Stock
Last updated: 2025/4/19
ABB OT250E03C

Selling Points

  • 1High current rating: 250A for 380-415V, 500V, and 690V.
  • 2Robust design: Fully enclosed with a conventional thermal current of 250A.
  • 3Easy installation: Base mounting with a front-operated mechanism.
  • 4High insulation: Rated impulse withstand voltage of 12kV and insulation voltage of 1000V.
  • 5Durable construction: Black handle color with a pollution degree of 3.
Product Details
OT250E03C
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Environmental Information
1SCC303050D0201
Pollution Degree
3
Product Net Width
170 mm 6.69 in
Product Net Height
150 mm 5.91 in
Product Net Depth / Length
160 mm 6.3 in
Product Net Weight
2.9 kg 6.39 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 250 A
Conventional Thermal Current (Ithe)
Fully Enclosed 250 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Handle Color
Black
Handle Type
Handle and shaft not included
Mounting Type
Base mounting
Number of Poles
3
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out, Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 6.5 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-31B (Ie)
(380 ... 415 V) 250 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 250 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 140 kW (500 V) 170 kW (690 V) 250 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 8 kiloampere rms
Switches Operating Mechanism
Mechanism at the End of the Switch 03 (Left Side)
Terminal Type
Screw Terminals
Terminal Width
20 mm
Tightening Torque
acc. IEC 60947-1 15 ... 22 N·m
Transition Type
Open
Ampere Rating
250 A
Tightening Torque
acc. IEC 60947-1 15 ... 22 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122217
IDEA Granular Category Code (IGCC)
5214 >> Rotary switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022764R3060

Specifications may be subject to change without notice