ABB OTM125F4CMA24D: 125A motorized transfer switch, 4-pole, DIN rail/panel mount. Reliable and efficient power transfer solution for various applications.
Product ModelOTM125F4CMA24D
Material Number1SCA124065R1001
Product ID84468
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Power Transfer\"The ABB OTM125F4CMA24D ensures continuous power supply with its motorized transfer mechanism, minimizing downtime and ensuring critical systems remain operational.\"
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2. Efficient Design\"Designed for 4-pole applications, this switch provides efficient power transfer with minimal energy loss, making it an ideal choice for high-demand environments.\"
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3. Versatile Mounting Options\"Available for both DIN rail and panel mounting, the OTM125F4CMA24D offers flexibility in installation, making it suitable for a wide range of applications.\"
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4. High Current Rating\"With a current rating of 125A, this motorized transfer switch can handle high-power requirements, making it perfect for industrial and commercial settings.\"
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
Pollution Degree
3
Product Net Width
283 mm 11.14 in
Product Net Height
100 mm 3.94 in
Product Net Depth / Length
116 mm 4.57 in
Product Net Weight
1.86 kg 4.1 lb
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5. Top-Grade Reliability\"Built with top-grade components, the ABB OTM125F4CMA24D ensures long-lasting performance and reliability, reducing the need for frequent replacements and maintenance.\"
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 125 A
Conventional Thermal Current (Ithe)
Fully Enclosed 125 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
24 V 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 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 (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 90 A (500 V) 70 A (690 V) 50 A
Rated Operational Current AC-31B (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 (500 V) 45 kW (690 V) 45 kW
Rated Operational Voltage
Main Circuit 800 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 2.5 kiloampere rms
Switches Operating Mechanism
Mechanism at the End of the Switch
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)
3601578
Manufacturer ID
1SCA124065R1001
ABB OTM125F4CMA24D - 125A Motorized Transfer Switch, 4-Pole, DIN Rail/Panel Mount | INDSLT
