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ABBDual power conversion switch
Product Model

OTM1250E4CM110V

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

86384

In Stock
Last updated: 2025/4/21
View Specifications
ABB OTM1250E4CM110V

Selling Points

  • 1Electrically-operated changeover with motorized switching for seamless transitions.
  • 2High current rating of 1250A for heavy-duty applications.
  • 3Easy installation with local or remote control options.
  • 4Comprehensive accessories including handle for manual operation, bolt kit, and storage clip.
  • 5Robust design with 4-poles and 110Vac-125Vac supply voltage range.
Product Details
OTM1250E4CM110V
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
587 mm 23.11 in
Product Net Height
306 mm 12.05 in
Product Net Depth / Length
297 mm 11.69 in
Product Net Weight
65 kg 143.3 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
Motor Operational Voltage
110 ... 125 V AC/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 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) 1000 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
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Transition Type
Open
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
E-Number (Finland)
3641785
Manufacturer ID
1SCA113655R1001

Specifications may be subject to change without notice