abb Automatic transfer switch 315 amps with 4 Poles

Why Choose the ABB OTM315E4C2D230C Automatic Transfer Switch?

The ABB OTM315E4C2D230C is a robust and highly dependable automatic transfer switch (ATS) designed for reliable source switching in industrial, commercial and standby power systems. As part of the advanced ABB OTM motorised change-over switch range, this switch automatically transfers electrical loads between mains and backup power supplies to help maintain uninterrupted operation of critical infrastructure during power interruptions.

Engineered for demanding low-voltage power distribution applications, the ABB OTM series combines intelligent motorised operation, high electrical endurance and compact switchboard-friendly construction. ABB transfer switches are trusted worldwide by electrical engineers, panel builders and industrial contractors for applications requiring dependable automatic source transfer and operational continuity.

With a 315 A operational current rating, 4-pole switching configuration and a 220–240 V AC motor operating voltage, the OTM315E4C2D230C is ideal for automatic mains-to-generator transfer systems, industrial switchboards and commercial backup power installations. The integrated OMD200 controller and voltage sensing functionality ensure safe and efficient automatic operation in demanding environments.

Key Advantages

• Compact automatic transfer switch for standby power systems.
• 315 A operational current rating for industrial and commercial installations.
• 4-pole switching configuration including neutral switching.
• Reliable motorised automatic source transfer operation.
• Integrated OMD200 automatic controller.
• Suitable for generator and dual-source power systems.

Key Features

• ABB OTM motorised change-over switch series.
• 315 A rated operational current.
• 4-pole automatic transfer switching.
• 220–240 V AC motor operating voltage.
• Integrated voltage sensing kit mounted on the switch.
• OMD200 automatic controller.
• Open transition switching operation.
• Direct mounted handle for manual operation.
• Compact panel and switchboard installation format.

Technical Specifications

• Manufacturer: ABB
• Series: OTM Motorised Change-over Switches
• Model: OTM315E4C2D230C
• Product type: Automatic transfer switch
• Product ID: 1SCA101059R1001
• Rated operational current: 315 A
• Number of poles: 4P
• Motor operational voltage: 220–240 V AC
• Controller type: OMD200
• Rated insulation voltage (Ui): 1000 V
• Rated impulse withstand voltage (Uimp): 12 kV
• Rated operational voltage: 1000 V AC
• Frequency: 50 / 60 Hz
• Short-time withstand current: 15 kA for 1 second
• Rated operational power AC-23A: 100 kW at 230 V, 160 kW at 400 V, 220 kW at 500 V, 315 kW at 690 V
• Power loss: 6.5 W
• Mounting type: Base mounting
• Protection rating: Front IP20
• Transition type: Open transition
• Position of line terminals: Top in - Bottom out
• Dimensions (H × W × D): approx. 325 × 367 × 235 mm
• Weight: approx. 15 kg

Reliable Automatic Source Transfer for Critical Installations

Automatic transfer switches such as the ABB OTM315E4C2D230C continuously monitor available power sources and automatically transfer electrical loads during mains failures or generator startup events. This helps minimise downtime while maintaining continuity for essential systems and infrastructure.

The ABB OTM range is widely used in industrial facilities, generator installations and low-voltage power distribution systems where dependable automatic source transfer and compact switchboard integration are essential. Its integrated motorised mechanism, voltage sensing functionality and OMD200 controller simplify installation while improving operational reliability.

Typical Applications

• Automatic mains and standby generator transfer systems.
• Industrial switchboards and power distribution panels.
• Commercial buildings and facilities management.
• Backup power and emergency supply systems.
• Manufacturing and process control installations.
• Low-voltage power continuity applications.

Trusted by Electrical Engineers Worldwide

ABB OTM automatic transfer switches are trusted worldwide for dependable source transfer performance, compact construction and reliable operation in critical power systems.