OT1250E04CK

Product ID:82630
Updated: 2026/4/3
ABB OT1250E04CK

Key Features

  • 1Ensure high-voltage safety with 1000V insulation and 12kV impulse withstand. 2、Secure operations using the padlockable off-position handle. 3、Receive a black test-off-on plastic handle and shaft as standard. 4、Meet strict reliability and safety requirements with IEC standards compliance. 5、Operate efficiently with a low power loss of just 29W.
Product Details
OT1250E04CK
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
Front IP20
Pollution Degree
3
Product Net Width
480 mm 18.9 in
Product Net Height
306 mm 12.05 in
Product Net Depth / Length
309 mm 12.17 in
Product Net Weight
42.36 kg 93.39 lb
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 1250 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Direct mounted handle
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 29 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 1250 A (500 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 Current AC-31B (Ie)
(380 ... 415 V) 1250 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 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-time Withstand Current Low Voltage (Icw)
for 1 s 50 kiloampere rms
Switches Operating Mechanism
Mechanism at the End of the Switch 04 (Left Side)
Terminal Type
Screw Terminals
Terminal Width
50 mm
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Transition Type
Open
Ampere Rating
1250 A
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA117994R1001

Specifications may be subject to change without notice