Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Change‑over Switch Model Family OTM_C10D (4‑Pole version) Number of Poles 4P (4 poles for three‑phase + neutral) Rated Operational Current Varies by specific model (e.g., 40–160 A typical) Rated Operational Voltage Up to ~380 V AC (three‑phase) Designed for Switching between two asynchronous power sources Transition Type Open transition automatic change‑over Operation Modes Automatic (motor/controller driven) and Manual Manual Control Removable handle for local operation Control Interfaces Compatible with automatic control units (e.g., ABB OMD series) Safety Features Mechanical and electrical interlocks to prevent simultaneous source connection Standards Conforms to IEC/IEC 60947 standards for change‑over/transfer switches Typical Use Industrial, commercial, and critical power backup applications

Technical Parameters Specification Typical Value / Description Product Type Dual‑Power Automatic Transfer Switch (ATS) / Change‑over Switch Model / Rating 630 A class (DPT/SE 630) Rated Operational Current 630 A Number of Poles Usually 4‑pole for three‑phase + neutral systems Rated Operational Voltage Up to ~1000 V AC in main circuit devices Rated Insulation Voltage (Ui) ~1000 V Rated Impulse Withstand Voltage (Uimp) ~12 kV Thermal Current (Ith) 630 A at 40 °C Short‑Circuit Withstand Current Typical capable values e.g., ~80 kA making & ~20 kA for 1 s withstand (model dependent) Rated Operational Power (AC‑23A) Up to several hundred kW depending on voltage Operation Modes Automatic change‑over; may include manual control Safety Features Interlocking to prevent concurrent source connection Standards Compliance Designed to IEC/EN standards for ATS and switchgear equipment Typical Uses Backup power systems, industrial power distribution, UPS systems, commercial buildings

Technical Parameters Specification Typical Value / Description Product Type Motorized Change‑Over / Transfer Switch Model OTM200E4CM230C Number of Poles 4‑Pole (three‑phase + neutral) Rated Operational Current ~200 A Rated Insulation Voltage (Ui) ~1000 V Impulse Withstand Voltage (Uimp) ~12 kV Rated Operational Voltage Up to ~690 V / ~1000 V AC Control Voltage 230 V for motor drive Transition Type Open transition change‑over Operating Modes Automatic (remote/controlled) and Manual Manual Operation Handle for local switching Safety Features Mechanical interlocking prevents simultaneous connection of sources Mounting Panel or enclosure mount

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Motorized Change‑Over Switch Model OTM80F4C12T380C Series OTM_C_D family Number of Poles 4 poles (three phases + neutral) Rated Operational Current ~80 A Rated Operational Voltage ~380 V AC three‑phase systems Rated Insulation Voltage (Ui) ~690–1000 V AC Impulse Withstand Voltage (Uimp) ~6–12 kV Transition Type Open transition Operating Mode Motorized automatic and manual operation Safety Features Mechanical interlocking to prevent simultaneous source connection Control Compatibility Works with ABB automatic control units Mounting Panel or enclosure mount Typical Applications Power backup switching (utility ↔ generator), industrial power distribution, data centers, commercial buildings

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Motorized Change‑Over Switch Model OTM63F4C12T380C Number of Poles 4 Poles (three phases + neutral) Rated Operational Current 63 A class Rated Operational Voltage Nominal approx. 380 V AC three‑phase Rated Insulation Voltage (Ui) Designed for use up to typical low‑voltage system levels (e.g., ~690–1000 V AC) Impulse Withstand Voltage (Uimp) Several kilovolts (device is designed to withstand common power system surges) Transition Type Open transition (standard change‑over behavior) Operating Modes Automatic (motorized) and Manual (handle) Motor Supply Voltage Typical control/motor operator voltage around mains level (e.g., 230–380 V depending on variant — ensure correct variant before installation) Safety Features Mechanical interlock to prevent simultaneous source connection Mounting Panel or enclosure mounting Typical Applications Automatic load transfer between utility and backup power, industrial and commercial power distribution, generators, and critical loads needing automatic continuity

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Motorized Change‑Over Switch Model OTM40F4C12T380C Number of Poles 4 poles (three phases + neutral) Rated Operational Current ~40 A nominal (Compact ATS class) (est.) Rated Operational Voltage ~380 … 415 V AC (three‑phase) Control / Motor Supply Voltage ~380 V AC (indicated by 380C suffix) Transition Type Open transition change‑over (standard) Operating Modes Automatic motorized operation and manual handle override Mechanical Interlock Yes — prevents both sources from being connected at the same time Mounting Panel or enclosure mount Typical Use Switching load between primary and backup power sources in industrial/commercial systems

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Motorized Change‑Over Switch Model OTM32F4C12T380C Number of Poles 4 poles (three phases + neutral) Rated Operational Current ~32 A class (nominal) (typical for OTM32 series) Rated Operational Voltage Approx. 380–415 V AC three‑phase Transition Type Open transition change‑over Operating Modes Automatic (motorized) control and manual handle operation Motor Supply/Control Voltage Typical motor/control voltage around mains level (380 V indicated by suffix) Safety Features Mechanical interlock prevents simultaneous source connection Mounting Panel or enclosure mounting Typical Applications Automatic load transfer between mains and backup power in industrial/commercial systems

Technical Parameters Specification Typical Value / Description Product Type Motorized Change‑Over / Transfer Switch Model OTM40E4C3D220C Number of Poles 4 poles (three phases + neutral) Rated Operational Current ~40 A Rated Operational Voltage Low-voltage AC system (up to ~690 V) Rated Insulation Voltage (Ui) Suitable for low-voltage distribution systems Impulse Withstand Voltage (Uimp) Several kV Motor/Control Voltage ~220 V AC Transition Type Open transition change‑over Operating Modes Motorized automatic + manual handle operation Safety Features Mechanical interlock prevents simultaneous source connection Mounting Panel or enclosure mount Typical Applications Automatic/remote load transfer between utility mains and backup power in industrial and commercial installations

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch (ATS) / Motorized Change‑Over Switch Model OTM63F4C20D380C Series OTM_C20D compact ATS Number of Poles 4 poles (three phases + neutral) Rated Current ~63 A class Rated Operational Voltage 380–415 V AC (three‑phase) Control / Motor Voltage ~380 V AC (motor operator supply) Transition Type Open transition change‑over Operating Modes Automatic (motorized) and manual handle override Mechanical Interlock Yes — prevents both sources from being connected simultaneously Mounting Panel or enclosure mount Protection / Environment Designed for indoor low‑voltage use Typical Use Automatic load transfer between utility and backup generators

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch / Motorized Change‑Over Switch Model OTM160E4C10D380C Number of Poles 4 poles (three phases + neutral) Rated Operational Current 160 A Rated Operational Voltage Up to 1000 V AC (low-voltage distribution systems) Rated Insulation Voltage (Ui) Up to 1000 V AC Impulse Withstand Voltage (Uimp) Approx. 12 kV Transition Type Open transition change‑over Motor/Control Supply Voltage 380 V AC Operating Modes Automatic motorized and manual handle operation Safety Features Mechanical interlock prevents simultaneous source connection Mounting Panel or enclosure mount Typical Applications Automatic load transfer between primary and backup power in industrial and commercial systems

Technical Parameters Specification Typical Value / Description Product Type Automatic Transfer Switch (ATS) / Motorized Change‑Over Switch Model OTM250E4C11D380C Number of Poles 4 Poles (three phases + neutral) Rated Operational Current ~250 A class for AC circuits Rated Operational Voltage Up to 1000 V AC main circuit Rated Insulation Voltage (Ui) ~1000 V Impulse Withstand Voltage (Uimp) ~12 kV Thermal Current (Ith) ~250 A (continuous) Short‑Time Withstand Current ~8 kA for 1 s Rated Operational Power Up to ~140 kW at 380–415 V AC Motor / Control Supply Designed for integration with motor operator and external control logic (motor operator supply usually separate) Operating Modes Motorized automatic switching and manual override Mechanical Interlock Yes — prevents simultaneous connection of sources Mounting Panel or enclosure mount Degree of Protection Typical front panel IP20 Pollution Degree 3 (industrial environments) Typical Application Automatic source transfer between mains and generator for industrial/commercial power systems

Technical Parameters Specification Typical Value / Description Product Type Motorized Change‑over / Transfer Switch Model OTM80E4C3D220C Number of Poles 4 poles (three phases + neutral) Rated Operational Current ~80 A (nominal) Rated Operational Voltage Low‑voltage AC system (commonly up to ~690–1000 V AC) Rated Insulation Voltage (Ui) Up to typical low‑voltage system level Impulse Withstand Voltage (Uimp) Several kilovolts (surge capability for common environments) Control / Motor Supply Voltage ~220 V AC (indicated by suffix “220C”) Transition Type Open transition change‑over Operating Modes Motorized automatic and manual handle operation Safety Features Mechanical interlock to prevent simultaneous source connection Mounting Panel or enclosure mount Typical Applications Automatic/remote load transfer between primary and backup sources in industrial and commercial power systems