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ABBDual power conversion switch
Product Model

OTM250E4CM24D

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

84833

In Stock
Last updated: 2025/4/21
View Specifications
ABB OTM250E4CM24D

Selling Points

  • 1High Operational Currents: Supports up to 250 A at 1000 V.
  • 2Robust Insulation: Rated insulation voltage of 1000 V and impulse withstand voltage of 12 kV.
  • 3Easy Installation: Simple setup with a direct-mounted handle for manual operation.
  • 4Durable Construction: Designed with a mechanism at the end of the switch for long-lasting performance.
  • 5Comprehensive Accessories: Includes bolt kit with nut and washers, male connectors for control circuits, and a storage clip for the handle.
Product Details
OTM250E4CM24D
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Environmental Information
1SCC303036D0202
Pollution Degree
3
Product Net Width
307 mm 12.09 in
Product Net Height
150 mm 5.91 in
Product Net Depth / Length
197 mm 7.76 in
Product Net Weight
5 kg 11.02 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
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Direct mounted handle
Motor Operational Voltage
24 V DC
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 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
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 15 ... 22 N·m
Transition Type
Open
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)
3641739
Manufacturer ID
1SCA022846R1670

Specifications may be subject to change without notice