The Siemens 3RK1303-6BS74-3AA3 is an ECOFAST Motor Starter High Feature designed for industrial automation applications. It provides full motor protection with electronic soft starting capabilities and supports PROFIBUS-DP communication. This motor starter is suitable for motors with a current range of 0.3 A to 3 A, accommodating power ratings up to 1.1 kW at 400 V AC.

Key Features:

• Motor Protection: Full motor protection with electronic soft start functionality.

• Communication Interface: Integrated PROFIBUS-DP for seamless network integration.

• Current Range: Adjustable from 0.3 A to 3 A.

• Power Rating: Supports motors up to 1.1 kW at 400 V AC.

• Mounting: ECOFAST design for decentralized installation.

• Diagnostics: LED indicators for status monitoring and fault diagnostics.

Applications:

• Industrial automation systems

• Conveyor systems

• Pump control

• Fan control

• Decentralized motor control installations

Technical Specifications:

• Operating Voltage: 400 V AC

• Current Range: 0.3 A to 3 A

• Power Rating: Up to 1.1 kW

• Communication Protocol: PROFIBUS-DP

• Protection Class: IP65

• Dimensions: 145 mm (W) x 300 mm (H) x 135 mm (D)

• Weight: 2.212 kg

Siemens - 3RK1303-6BS74-3AA3 - ECOFAST Motor Starter High Feature, 0.3 A to 3 A