Technical Parameters
Parameter Specification
Product Type Motorized Change‑Over Switch (Transfer Switch)
Model OTM63F4CM230V
Poles 4 Poles
Rated Operational Current 63 A (AC‑21A, AC‑22A)
Rated Operational Current (AC‑23A) 63 A @ 380‑415 V; lower values at higher voltages
Rated Operational Voltage Up to 690 V AC
Insulation Voltage (Ui) 800 V
Impulse Withstand Voltage (Uimp) 8 kV
Short‑Time Withstand Current (1 s) 2.5 kA
Motor Operate Voltage 110 – 240 V AC/DC (typically 230 V)
Power Loss ~2.8 W
Thermal Current (Ith) 63 A
Rated Operational Power (AC‑23A) Up to ~30‑37 kW depending on voltage
Weight Approx. 1.86 kg
Manual Operation Included handle for manual switching
Accessories (Included) Handle, bolts/nuts/washers for terminals, male connectors for control circuits
ABB OTM63F4CMA230V is a motorized change‑over switch designed for switching a load between two power sources remotely or automatically. It belongs to ABB’s OTM series of motorized transfer switches which offer reliable power source switching for industrial and commercial applications. These switches can be operated both manually and electrically and are suitable for use in control panels and electrical distribution setups.