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Schneider Electric ATS48C66Q Soft Starter - 66A, 400V

Schneider Electric ATS48C66Q Soft Starter for 37kW 400V motors.

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ManufacturerSchneider Electric

Part numberATS48C66Q

Rated Current 66A

Voltage 400V

Motor Power 37kW (50HP)

Series Altistart 48

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12-month warranty

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Veteran-owned

CAGE: 9NK75

66A rating 400V operation Smooth motor acceleration/deceleration Reduced starting current Motor protection functions

Product description

The Schneider Electric ATS48C66Q is a high-performance soft starter designed for three-phase asynchronous motors up to 37kW (50HP) at 400V. It provides smooth and controlled acceleration and deceleration, reducing mechanical stress on machinery and electrical stress on the power supply. This soft starter offers advanced protection features and easy setup.

Ideal for applications involving pumps, fans, conveyors, and compressors, the ATS48 series soft starters minimize starting current surges, extending the life of motors and driven equipment. They are essential for industrial processes where smooth starts and stops are critical to operational efficiency and equipment longevity.

Stanlo Automation, a veteran-owned supplier of industrial surplus parts, offers the Schneider Electric ATS48C66Q. We are committed to providing reliable and cost-effective solutions to keep your operations running. Source your soft starting needs from Stanlo Automation and benefit from our expertise and quick delivery.

Technical specifications

Rated Current	66A
Voltage	400V
Motor Power	37kW (50HP)
Series	Altistart 48
Control Type	Soft Start/Stop

Common applications

Pumps

Fans

Conveyors

Compressors

Material handling

Industrial machinery

Compatible systems

Three-phase asynchronous motors Control systems requiring smooth motor starts

Also known as

Altistart 48 Soft Starter Schneider Soft Starter 66A

Replaces / compatible with

Direct replacement for ATS48 series soft starters with similar ratings or for upgrading older motor starting systems. Compatible with 3-phase motors.

Technical note

Expert tip

The ATS48C66Q features integrated motor protection, including overload, phase loss, and overvoltage/undervoltage protection, simplifying panel design.

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Frequently asked questions

What is the maximum motor power for the Schneider Electric ATS48C66Q soft starter at 400V?

The Schneider Electric ATS48C66Q soft starter is rated for a maximum motor power of 37kW (approximately 50 horsepower) when used with a 400V power supply.