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ABBDual power conversion switch
Product Model

OTM250E3WCM48D

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

86038

In Stock
Last updated: 2025/4/19
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ABB OTM250E3WCM48D

Selling Points

  • 1High current capacity: 250A (AC-21A; 400-415Vac) for efficient power handling.
  • 2Motorized switching: Easy operation with a motorized switch for precise control.
  • 3Wide phase distance: Ensures safe and reliable operation with a wide distance between phases.
  • 4Durable design: Built to withstand harsh environments with a pollution degree of 3.
  • 5Comprehensive accessories: Includes handle for manual operation, storage clips, and M8 x 25 bolts and nuts kit for power connections.
Product Details
OTM250E3WCM48D
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
296 mm 11.65 in
Product Net Height
170 mm 6.69 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
Wide phase distance
Handle Color
Black
Handle Type
Direct mounted handle
Motor Operational Voltage
48 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)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3641734
Manufacturer ID
1SCA022846R4510

Specifications may be subject to change without notice