Schneider ATS22C21S6U Soft Starter

Overview

The Schneider ATS22C21S6U is an Altistart 22 soft starter designed for controlled starting and stopping of three-phase asynchronous motors. It helps reduce starting current and mechanical stress, supporting smoother operation of pumps, fans, compressors, conveyors, and other industrial machinery.

General Information

Part Number: ATS22C21S6U

Manufacturer: Schneider Electric

Brand: Schneider

Series: Altistart 22

Product Type: Soft Starter

Application: Three-phase asynchronous motors

Typical Applications: Pumps, fans, compressors, conveyors, and industrial machinery

Rated Current: 210 A

Control Voltage: 230 V AC

Country of Origin: France

Power Specifications

Main Supply Voltage: 230 to 500 V AC, three-phase

Rated Current: 210 A

Motor Power at 230 V: Up to 55 kW

Motor Power at 400 V: Up to 110 kW

Motor Power at 500 V: Up to 132 kW

Supply Frequency: 50/60 Hz

Starting Method: Soft start with torque control

Current Limitation: Adjustable starting current

Internal Bypass: Yes

Cooling: Forced air cooling

Communication & Interface

Communication Protocol: Modbus

Communication Interface: RS-485

Communication Connector: RJ45

Communication Speed: 4800, 9600, or 19200 bps

Logic Inputs: 3 programmable inputs

Relay Outputs: 2 programmable relay outputs

Status Monitoring: Operating status, alarms, faults, and motor conditions

The communication interface allows the ATS22C21S6U to exchange operating and diagnostic information with a PLC or other industrial control system.

Environmental

Operating Temperature: −10 to +40 °C without derating

Maximum Operating Temperature: Up to +60 °C with applicable current derating

Storage Temperature: −25 to +70 °C

Relative Humidity: Up to 95%, non-condensing

Protection Rating: IP20

Installation Environment: Industrial electrical cabinet

Vibration Resistance: Suitable for industrial control applications

Cooling Method: Forced convection

Dimensions & Weight

Dimensions (H × W × D): 425 × 206 × 299 mm

Weight: 33 kg

Great Value — Ready for Immediate Shipment!