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ABBDual power conversion switch
Product Model

OTM125F3C20D400C

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

74024

In Stock
Last updated: 2025/4/19
View Specifications
ABB OTM125F3C20D400C

Selling Points

  • 1Motor Operated: Automatically switches power sources with motor operation for seamless transitions.
  • 2Open Transition Type 1-0-2: Ensures smooth and reliable power distribution with an open transition type.
  • 3Fixed Operating Parameters: Self-supplied unit with fixed operating parameters for consistent performance.
  • 4High Current Rating: Supports up to 125 A at 380-415 V AC for robust power handling.
  • 5Durable Construction: Built with high-quality materials and designed for long-lasting performance in various environments.
Product Details
OTM125F3C20D400C
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Pollution Degree
3
Product Net Width
233 mm 9.17 in
Product Net Height
103 mm 4.06 in
Product Net Depth / Length
131 mm 5.16 in
Product Net Weight
1.75 kg 3.86 lb
Controller Type
20D
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 125 A
Degree of Protection
Front IP20
Fourth Pole Type
Switched - Simultaneous Function
Handle Type
Direct mounted handle
Motor Operational Voltage
380…415 V AC
Mounting Type
Base Mounting Or DIN-rail mounting
Number of Poles
3
Pollution Degree
3
Position of Line Terminals
Supplies on Top - Load on Bottom
Power Loss
at Rated Operating Conditions per Pole 6.3 W
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
800 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 125 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 125 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 90 A
Rated Operational Current AC-31B (Ie)
(380 ... 415 V) 125 A
Rated Operational Current AC-32B (Ie)
(380 ... 415 V) 125 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 80 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 45 kW
Rated Operational Voltage
Main Circuit 380…415 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 2.5 kiloampere rms
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 6 N·m
Transition Type
Open
Tightening Torque
acc. IEC 60947-1 6 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)
3640441
Manufacturer ID
1SCA151419R1001

Specifications may be subject to change without notice