In sourcing discussions, ELECTRIC-ATS01N125FT is often placed next to Lenze VFD, Schneider Modicon M580 PLC and Magelis HMI Software so procurement teams can align budgets and technical requirements effectively.
Schneider ATS01N125FT Variable Speed Drive
The Schneider ATS01N125FT Variable Speed Drive is a soft starter with 25 A rating and 110–480 V AC supply support for motors. It handles 11 kW three-phase and 2.2 kW single-phase power with a 1–5 s voltage ramp start and integrated bypass. This model belongs to Schneider Electric and is part of the Schneider Variable Speed Drive category within the Altistart01 series. It includes DIN rail mounting, IP20 rating, and standard dimensions.

| Home | Schneider |
| Product Type | Variable Speed Drive |
| Model Number | ATS01N125FT |
Schneider ATS01N125FT Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Motor power hp | 11 hp, 3 phases at 460 V2 hp, 3 phases at 210 V3 hp, 3 phases at 210 V5 hp, 3 phases at 230 V9 hp, 3 phases at 460 V7.5 hp, 3 phases at 230 V |
| Width | 45 mm |
| Motor starter type | Soft starter |
| Height | 124 mm |
| Product or component type | Soft starter |
| Shock resistance | 15 gn for 11 ms conforming to EN/IEC 60068-2-27 |
| Network frequency | 47.5...63 Hz |
| Output voltage | <= power supply voltage |
| Supply voltage limits | 99…528 V |
| Vibration resistance | 1 gn (f= 13…150 Hz) conforming to EN/IEC 60068-2-61.5 mm peak to peak (f= 3…13 Hz) conforming to EN/IEC 60068-2-6 |
| Supply frequency | 50...60 Hz - 5...5 % |
| Type of start | Start with voltage ramp |
| Tightening torque | 0.5 N.m1.9…2.5 N.m |
| Utilisation category | AC-53B conforming to EN/IEC 60947-4-2 |
| Power dissipation in W | 1 W at full load and at end of starting126 W in transient state |
| Current consumption | 125 A at nominal load |
| Ambient air temperature for operation | -10…40 °C (without derating)40…50 °C (with current derating of 2 % per °C) |
| Ambient air temperature for storage | -25…70 °C conforming to EN/IEC 60947-4-2 |
| Package 1 Height | 5.2 cm |
| IP degree of protection | IP20 |
| Motor power kW | 11 kW, 3 phases at 400 V3 kW, 3 phases at 230 V4 kW, 3 phases at 230 V9 kW, 3 phases at 400 V7.5 kW, 3 phases at 400 V5.5 kW, 3 phases at 230 V2.2 kW, 1 phase at 230 V |
| Package 1 Weight | 413.0 g |
| Product destination | Asynchronous motors |
| Operating altitude | <= 1000 m without derating> 1000 m with current derating of 2.2 % per additional 100 m |
| Net weight | 0.35 kg |
| Package 1 Width | 15.5 cm |
| [Us] rated supply voltage | 110...480 V - 10...10 % |
| Discrete output current | 2 A DC-133 A AC-15 |
| Electrical connection | 4 mm screw clamp terminal - rigid 1 1...10 mm² AWG 8 power circuitScrew connector - rigid without cable end 1 0.5...2.5 mm² AWG 14 control circuit4 mm screw clamp terminal - rigid 2 1...6 mm² AWG 10 power circuitScrew connector - rigid 2 0.5...1 mm² AWG 17 control circuitScrew connector - flexible with cable end 1 0.5...1.5 mm² AWG 16 control circuit4 mm screw clamp terminal - flexible without cable end 1 1.5...10 mm² AWG 8 power circuitScrew connector - flexible without cable end 1 0.5...2.5 mm² AWG 14 control circuit4 mm screw clamp terminal - flexible with cable end 2 1...6 mm² AWG 10 power circuit4 mm screw clamp terminal - flexible without cable end 2 1.5...6 mm² AWG 10 power circuitScrew connector - flexible without cable end 2 0.5...1.5 mm² AWG 16 control circuit |
| Relative humidity | 5…95 % without condensation or dripping water conforming to EN/IEC 60068-2-3 |
| Package 1 Length | 17.5 cm |
| Pollution degree | 2 conforming to EN/IEC 60947-4-2 |
| Depth | 131 mm |
| Network number of phases | 1 phase |
| Range of product | Altistart 01 |
| Starting torque | 30...80 % of starting torque of motor connected directly on the line supply |
The Schneider ATS01N125FT Variable Speed Drive is a soft starter designed for controlled acceleration of asynchronous motors. The ATS01N125FT includes a 25 A rating, 110–480 V AC supply range, 1–5 second start ramp, and support for up to 11 kW motor power. It belongs to the Altistart01 series and is used widely in industrial automation systems requiring stable and predictable motor starting.
This Schneider ATS01N125FT Variable Speed Drive is suited for conveyors, packaging machines, pumps, and automation assemblies. Its voltage ramp functionality reduces mechanical strain, while the integrated bypass ensures efficient heat management during normal operation. These characteristics help maintain reliable performance in environments where consistent motor behavior and operational safety matter.
The Schneider ATS01N125FT Variable Speed Drive provides dependable soft-start functionality supported by its defined specifications and Altistart01 design. With its rated current, motor capacity, and adjustable ramp timing, the model fits well in industrial control panels needing precise starting control. Schneider Electric’s established reliability strengthens trust in long-term use across automation applications requiring stable and predictable motor performance.




