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ABBDual power conversion switch
Product Model

OTM250E3CM24D

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

85247

In Stock
Last updated: 2025/4/19
View Specifications
ABB OTM250E3CM24D

Selling Points

  • 1High Operational Currents: Handles up to 250 A at various voltage ratings (380-415 V, 500 V, 690 V).
  • 2Mechanical Endurance: Withstands 16,000 operational cycles, ensuring long-lasting performance.
  • 3Robust Design: Features a fully enclosed design with a conventional thermal current of 250 A at 40°C.
  • 4Easy Installation: Includes a handle for manual operation and bolt kit with nut and washers for terminals.
  • 5Compliance with Standards: Meets industry standards with a rated insulation voltage of 1000 V and a pollution degree of 3.
Product Details
OTM250E3CM24D
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
273 mm 10.75 in
Product Net Height
150 mm 5.91 in
Product Net Depth / Length
197 mm 7.76 in
Product Net Weight
5.6 kg 12.35 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
Direct mounted handle
Motor Operational Voltage
24 V DC
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)
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)
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)
E-Number (Finland)
3641731
Manufacturer ID
1SCA022845R8370

Specifications may be subject to change without notice