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ABBDual power conversion switch
Product Model

OTM125F3C21D400C

Manufacturer

ABB

Category

Dual power conversion switch

Product ID

84652

In Stock
Last updated: 2025/4/24
View Specifications
ABB OTM125F3C21D400C

Selling Points

  • 1High-Performance Motor Operation: Motor-operated for smooth and reliable transitions.
  • 2Adjustable Parameters: Self-supplied unit with adjustable operating parameters for customization.
  • 3Compact Design: Dimensions: 103 mm x 131 mm x 1.85 kg, ideal for space-constrained installations.
  • 4Robust Insulation: Rated insulation voltage (Ui) of 8 kV and impulse withstand voltage (Uimp) of 8 kV.
  • 5Compliance with EU Directives: Meets EU Directive 2011/65/EU and Amendment 2015/863 for RoHS compliance.
Product Details
OTM125F3C21D400C
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
1.85 kg 4.08 lb
Controller Type
21D
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
3P
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)
3640447
E-Number (Norway)
4337513
Manufacturer ID
1SCA151420R1001

Specifications may be subject to change without notice