OT250E04K

Product ID:83120
Updated: 2026/4/4
ABB OT250E04K

Key Features

  • 1Ensure reliable power isolation with a 250A max current rating. 2、Control multiple phases precisely using the 4-pole design. 3、Maintain safety with robust insulation up to 1000V. 4、Secure operation via a padlockable handle in the off-position. 5、Reduce downtime with a high-quality, durable electrical solution.
Product Details
OT250E04K
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
Front IP00
Environmental Information
1SCC301265D0201
Pollution Degree
3
Product Net Width
180.5 mm
Product Net Height
150 mm
Product Net Depth / Length
107 mm
Product Net Weight
1.8 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
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Direct mounted pistol type handle
Lock Type
Yes
Mechanical Durability
20000
Mounting Type
Base mounting
Number of Poles
4P
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 Conditional Short-Circuit Current (Inc)
(315 A fuse, 500 V) 100 kA (355 A fuse, 690 V) 80 kA (250 A fuse, 690 V) 100 kA
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 at the End of the Switch 04 (Left Side)
Terminal Type
Lug terminals
Terminal Width
20 mm
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)
E-Number (Finland)
3660805
E-Number (Norway)
4337893
Manufacturer ID
1SCA022763R5210

Specifications may be subject to change without notice