4PRO
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4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
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4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
The ATS-250A-4P-i changeover switch is a microprocessor based intellectual device designed to transfer loads automatically and manually from one power source to another.
4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase
Item #: 198614226

4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase

Item #: 198614226

KYD 614

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Tuesday, August 18
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The ATS-250A-4P-i changeover switch is a microprocessor based intellectual device designed to transfer loads automatically and manually from one power source to another.
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What Stands Out

High Capacity
With a robust 250A rating, the ATS-250A-4P-i efficiently manages power transfer for large equipment, ensuring reliability and ease of use in demanding industrial environments.
Versatile Voltage
Designed for both 230/400V scenarios, this switch supports multiple phase configurations, accommodating diverse setups while maintaining optimal performance across 50Hz and 60Hz applications.
Reliable Automation
The automatic transfer feature prioritizes seamless operation, minimizing downtime during power outages and significantly enhancing system reliability for critical operations.

Product Details

Shop 4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz, 60Hz, 1-3 Phase online at a best price in Cayman Islands. B086VKY8VJ
  • singleness motor drive providing smooth, reliable, low noise operation
  • distinct ON and OFF position and activity indicators
  • driving motor energized only during switching operations with outstanding energy saving
  • mechanical interlock, making sure that the Normal power and Reserve Power sources work without interference
Operation ModeAutomatic
Current Rating250 Amps
Operating Voltage400 Volts
Connector TypeAuxiliary
Switch TypeRotary
TerminalScrew
Circuit Type3-way
Mounting TypeDIN Rail Mount
Actuator TypeRotary
Number of Positions3
Control MethodRemote
Connectivity ProtocolX-10
Item Dimensions17.17 x 7.87 x 9.84 inches (43.6 x 20 x 25 cm)
Unit Count1.0 Count
Material TypeCopper
Contact MaterialCopper
International Protection RatingIP54
Brand Name4PRO
Manufacturer4PRO
UPC636601330927
Item Weight10.6 Kilograms
Brand4PRO
MaterialCopper
Item dimensions L x W x H17.17 x 7.87 x 9.84 inches (43.6 x 20 x 25 cm)

Who Should Buy?

Suitable For
  • Commercial Buildings

    Ideal for larger commercial settings needing reliable power switching between main and backup sources.

  • Industrial Applications

    Suitable for factories requiring continuous operations and quick power restoration during outages.

  • Data Centers

    Perfect for data centers demanding uninterrupted power supply and automatic switching to maintain uptime.

Not Suitable For
  • Small Residences

    Too powerful for small home applications, which may lead to unnecessary expense and complex installation.

  • Temporary Use

    Not suitable for temporary setups or events that do not require permanent power solutions.

  • Low Power Needs

    Inefficient for users with low power requirements, as this switch is designed for high-capacity operations.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What types of applications is the ATS-250A-4P-i suitable for?

    Answer: It's designed for a wide variety of 1-3 phase applications.
  • Question: Can the device operate manually?

    Answer: Yes, it has a manual load switch lever and manual/auto mode switch.
  • Question: How far can the external display be placed from the device?

    Answer: The external display can be placed 1-3 meters away via a standard Ethernet cable.

4PRO Transfer Switches Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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KYD 614

Order now and get it around Tuesday, August 18

QTY:

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Features & Benefits

  • Automatically and manually switches loads between power sources.
  • Monitors 3-phase voltages for reliable operation.
  • Configurable settings for delays, modes, and power limits.
  • Includes front panel LEDs for power availability and switch positions.
  • Features a mechanical and electric interlock for safety.
  • Ensures energy-efficient and low-noise operation with singleness motor drive.

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