SKU: OTM1600E4C8D230CAlt SKU: 1SCA112867R1001MPN: OTM1600E4C8D230C
abb Automatic transfer switch 160 amps with 4 Poles

abb Automatic transfer switch 160 amps with 4 Poles

ABB OTM1600E4C8D230C automatic transfer switch with 1600 A current rating, 4-pole switching configuration and 220–240 V AC motor operation for industrial and commercial power transfer systems.

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Why Choose the ABB OTM1600E4C8D230C Automatic Transfer Switch?

The ABB OTM1600E4C8D230C is a robust and high performance automatic transfer switch (ATS) designed for reliable source switching in critical industrial, commercial and infrastructure power systems. As part of the advanced ABB OTM motorised change-over switch series, this switch automatically transfers electrical loads between mains and standby power supplies to help maintain uninterrupted operation of essential equipment and facilities.

Engineered for demanding low-voltage distribution environments, the ABB OTM range combines dependable switching capability, intelligent motorised operation and durable mechanical construction. ABB transfer switches are widely trusted by electrical engineers, power contractors and panel builders for applications where operational continuity and reliable source transfer are essential.

With a substantial 1600 A operational current rating, 4-pole switching configuration and a 220–240 V AC motor operating voltage, the OTM1600E4C8D230C is ideal for large generator systems, industrial switchboards and critical power distribution installations. Its integrated voltage sensing functionality and automatic operation help ensure safe and efficient source transfer during power interruptions.

Key Advantages

  • Heavy duty automatic transfer switch for critical power applications.
  • 1600 A operational current rating for high power installations.
  • 4-pole switching configuration including neutral switching.
  • Reliable motorised automatic source transfer functionality.
  • Integrated voltage sensing for automatic source monitoring.
  • Designed for standby generator and dual-source systems.

Key Features

  • ABB OTM motorised change-over switch series.
  • 1600 A rated operational current.
  • 4-pole automatic change-over switching.
  • 220–240 V AC motor operational voltage.
  • Integrated voltage sensing kit mounted on the top of the switch.
  • Open transition transfer switching operation.
  • Manual emergency operating handle included.
  • Base mounted construction for industrial switchboards.

Technical Specifications

  • Manufacturer: ABB
  • Series: OTM Motorised Change-over Switches
  • Model: OTM1600E4C8D230C
  • Product type: Automatic transfer switch
  • Rated operational current: 1600 A
  • Number of poles: 4P
  • Motor operational voltage: 220–240 V AC
  • Rated insulation voltage (Ui): 1000 V
  • Rated impulse withstand voltage (Uimp): 12 kV
  • Rated operational voltage: up to 1000 V AC
  • Frequency: 50 / 60 Hz
  • Short-time withstand current: 50 kA for 1 second
  • Operational power AC-23A: up to 1200 kW at 690 V
  • Mounting type: Base mounting
  • Protection rating: Front IP20
  • Transition type: Open transition
  • Voltage sensing: Integrated sensing kit included
  • Dimensions (H × W × D): approx. 372 × 680 × 372 mm
  • Weight: approx. 70 kg

Reliable Automatic Source Transfer for Critical Infrastructure

Automatic transfer switches such as the ABB OTM1600E4C8D230C continuously monitor power source availability and automatically transfer connected loads during supply interruptions or generator startup conditions. This helps minimise downtime while maintaining operational continuity for critical systems and infrastructure.

The ABB OTM range is widely used in industrial facilities, commercial buildings and large-scale low-voltage power distribution systems where dependable source transfer and high current switching capability are essential. Its integrated motorised mechanism and voltage sensing functionality simplify installation while improving operational reliability.

Typical Applications

  • Automatic mains and standby generator transfer systems.
  • Industrial switchboards and power distribution panels.
  • Critical infrastructure and emergency power systems.
  • Commercial buildings and data centres.
  • Manufacturing facilities and processing plants.
  • Large low-voltage electrical distribution systems.

Technical Specifications

Power 1200 kW
Current 1600 A
Phase Three Phase
IP Rating IP20
Series OTM Motorised Change-over Switches
Product type Automatic transfer switch
Rated operational current 1600 A
Number of poles 4P
Motor operational voltage 220–240 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Rated operational voltage up to 1000 V AC
Frequency 50 / 60 Hz
Short-time withstand current 50 kA for 1 second
Operational power AC-23A up to 1200 kW at 690 V
Mounting type Base mounting
Protection rating Front IP20
Transition type Open transition
Voltage sensing Integrated sensing kit included
Dimensions (H × W × D) approx. 372 × 680 × 372 mm
Weight approx. 70 kg

Frequently Asked Questions

What is the ABB OTM1600E4C8D230C used for?

This automatic transfer switch is used to automatically transfer electrical loads between mains and backup power supplies such as generators.

What current rating does this transfer switch support?

The switch supports a rated operational current of 1600 A for high power industrial and commercial applications.

What voltage powers the motor mechanism?

The motor operated mechanism requires a 220–240 V AC supply.

Does this switch include neutral switching?

Yes. The 4-pole configuration allows simultaneous switching of all conductors including the neutral connection.

Where is this automatic transfer switch commonly installed?

The unit is commonly installed in industrial switchboards, generator systems and critical low-voltage power distribution installations.

Trusted by Power Distribution Engineers Worldwide

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

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