Product Model

OT250E21P

In Stock
Last updated: 2025/4/26
ABB OT250E21P

Selling Points

  • 1High-IP65 Protection: The OT250E21P features a black IP65 handle and shaft, ensuring robust protection against dust and water.
  • 23-Pole Configuration: Designed for three-phase applications, this switch-disconnector offers reliable and efficient electrical control.
  • 3Front Operated: Easy to use with a front-operated mechanism, making it convenient for operators in industrial settings.
  • 4Terminal Bolt Kit Included: Comes with a terminal bolt kit for secure and easy connections.
  • 5Durable Construction: Built with durable materials, ensuring long-lasting performance in harsh industrial environments.
Product Details
OT250E21P
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP00
Environmental Information
1SCC301265D0201
Pollution Degree
3
Product Net Width
150.5 mm
Product Net Height
150 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.385 kg
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 250 A
Conventional Thermal Current (Ithe)
Fully Enclosed 250 A
Degree of Protection
Front IP00
Distance Between Phases
Standard
Handle Color
Black
Handle Type
Handle and shaft included
Lock Type
Yes
Mechanical Durability
20000
Mounting Type
Base mounting
Number of Poles
3P
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)
acc. to IEC/EN 60664-1 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 Power AC-23A (Pe)
(220 ... 240 V) 75 kW (400 ... 415 V) 145 kW (500 V) 170 kW (690 V) 250 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V) 30 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 8 kA
Special Functions
No
Standards
IEC 60947-3
Switches Operating Mechanism
Mechanism Between the Poles 21 (Between the Poles)
Terminal Type
Lug terminals
Tightening Torque
acc. IEC 60947-1 15 … 22 N·m
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)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022731R1810

Specifications may be subject to change without notice