ABB OTM1250E3CM230C: 1250A, 3P motorized change-over switch with direct mount handle and base mounting. Ideal for reliable power distribution.
Product ModelOTM1250E3CM230C
Material Number1SCA112676R1001
Product ID83981
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High CapacityThe ABB OTM1250E3CM230C is rated at 1250A, making it suitable for high-power applications that require reliable and efficient power distribution.
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2. Motorized OperationThis switch features motorized operation, ensuring smooth and precise transitions between power sources, reducing wear and tear on the switch.
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3. Direct Mount HandleThe direct mount handle allows for easy installation and operation, providing a convenient and ergonomic design for users.
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4. Base Mounting OptionsThe switch offers base mounting options, offering flexibility in installation and integration with various electrical systems.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Degree of Protection
Front IP20
Environmental Information
1SCC303036D0202
Pollution Degree
3
Product Net Width
507 mm 19.96 in
Product Net Height
306 mm 12.05 in
Product Net Depth / Length
297 mm 11.69 in
5. Open TransitionThe ABB OTM1250E3CM230C features an open transition design, which ensures minimal disruption to power supply during switching operations, making it ideal for critical applications.
Product Net Weight
55 kg 121.25 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 1250 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Handle Color
Black
Handle Type
Direct mounted handle
Motor Operational Voltage
220 ... 240 V AC
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 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
