Altistart 01
Schneider Electric catalog image for this SKU; may represent the product family.
SOFT STARTER
soft starter for asynchronous motor - ATS01 - 25 A - 110..480V - 2.2..11 KW
SKU ATS01N125FTSchneider Electric ATS01N125FT is a soft starter in the Altistart 01 range. Key specifications include supply phases: 1 phase; control voltage: 110 V AC +/- 10 % at 35 mA; ip protection: IP20.
1 phaseSupply phases
110 V AC +/- 10 % at 35 mAControl voltage
IP20IP protection
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | ATS01N125FT |
|---|---|
| Range of product | Altistart 01 |
| Product destination | Asynchronous motors |
| Product or component type | Soft starter |
| Product specific application | Simple machine |
| Device short name | ATS01 |
| Network number of phases | 1 phase |
| [Us] rated supply voltage | 110...480 V - 10...10 % |
| Motor power kW | 11 kW, 3 phases at 400 V 3 kW, 3 phases at 230 V 4 kW, 3 phases at 230 V 9 kW, 3 phases at 400 V 7.5 kW, 3 phases at 400 V 5.5 kW, 3 phases at 230 V 2.2 kW, 1 phase at 230 V |
| Motor power hp | 11 hp, 3 phases at 460 V 2 hp, 3 phases at 210 V 3 hp, 3 phases at 210 V 5 hp, 3 phases at 230 V 9 hp, 3 phases at 460 V 7.5 hp, 3 phases at 230 V |
| IcL starter rating | 25 A |
| Utilisation category | AC-53B conforming to EN/IEC 60947-4-2 |
| Current consumption | 125 A at nominal load |
| Type of start | Start with voltage ramp |
| Power dissipation in W | 1 W at full load and at end of starting 126 W in transient state |
| Assembly style | With heat sink |
| Function available | Integrated bypass |
| Supply voltage limits | 99…528 V |
| Supply frequency | 50...60 Hz - 5...5 % |
| Network frequency | 47.5...63 Hz |
| Output voltage | <= power supply voltage |
| [Uc] Control circuit voltage | 110 V AC +/- 10 % at 35 mA 24 V AC/DC +/- 10 % at 30 mA 240 V AC +/- 10 % at 80 mA |
| Starting time | 1 s / 100 5 s / 20 Adjustable from 1 to 5 s |
| Starting torque | 30...80 % of starting torque of motor connected directly on the line supply |
| Discrete output current | 2 A DC-13 3 A AC-15 |
| Tightening torque | 0.5 N.m 1.9…2.5 N.m |
| Electrical connection | 4 mm screw clamp terminal - rigid 1 1...10 mm² 8 AWG power circuit Screw connector - rigid without cable end 1 0.5...2.5 mm² 14 AWG control circuit 4 mm screw clamp terminal - rigid 2 1...6 mm² 10 AWG power circuit Screw connector - rigid 2 0.5...1 mm² 17 AWG control circuit Screw connector - flexible with cable end 1 0.5...1.5 mm² 16 AWG control circuit 4 mm screw clamp terminal - flexible without cable end 1 1.5...10 mm² 8 AWG power circuit Screw connector - flexible without cable end 1 0.5...2.5 mm² 14 AWG control circuit 4 mm screw clamp terminal - flexible with cable end 2 1...6 mm² 10 AWG power circuit 4 mm screw clamp terminal - flexible without cable end 2 1.5...6 mm² 10 AWG power circuit Screw connector - flexible without cable end 2 0.5...1.5 mm² 16 AWG control circuit |
| Marking | CE |
| Operating position | Vertical +/- 10 degree |
| Height | 124 mm |
| Width | 45 mm |
| Depth | 131 mm |
| Net weight | 0.35 kg |
| Compatibility code | ATS01N1 |
| Power range | 2.2…3 kW at 200…240 V 3 phases 2.2…3 kW at 200…240 V 1 phase 4…6 kW at 200…240 V 3 phases 7…11 kW at 200…240 V 3 phases 7…11 kW at 380…440 V 3 phases |
| Motor starter type | Soft starter |
| Electromagnetic compatibility | Conducted and radiated emissions level B conforming to CISPR 11 Conducted and radiated emissions level B conforming to IEC 60947-4-2 Damped oscillating waves level 3 conforming to IEC 61000-4-12 Electrostatic discharge level 3 conforming to IEC 61000-4-2 EMC immunity level 3 conforming to EN 50082-1 EMC immunity level B conforming to EN 50082-2 Harmonics level 3 conforming to IEC 1000-3-2 Harmonics level 3 conforming to IEC 1000-3-4 Immunity to conducted interference caused by radio-electrical fields level 3 conforming to IEC 61000-4-6 Immunity to electrical transients level 4 conforming to IEC 61000-4-4 Immunity to radiated radio-electrical interference level 3 conforming to IEC 61000-4-3 Micro-cuts and voltage fluctuation conforming to IEC 61000-4-11 Voltage/current impulse level 3 conforming to IEC 61000-4-5 |
| Standards | EN/IEC 60947-4-2 |
| Product certifications | C-Tick CCC GOST CSA UL |
| IP degree of protection | IP20 |
| Pollution degree | 2 conforming to EN/IEC 60947-4-2 |
| Vibration resistance | 1 gn (f= 13…150 Hz) conforming to EN/IEC 60068-2-6 1.5 mm peak to peak (f= 3…13 Hz) conforming to EN/IEC 60068-2-6 |
| Shock resistance | 15 gn for 11 ms conforming to EN/IEC 60068-2-27 |
| Relative humidity | 5…95 % without condensation or dripping water conforming to EN/IEC 60068-2-3 |
| 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 |
| Operating altitude | <= 1000 m without derating > 1000 m with current derating of 2.2 % per additional 100 m |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.