Siemens 3RW40381BB04 Sirius Soft Starter S2 72A 24V AC/DC

Product Description

The Siemens 3RW40381BB04 Sirius Soft Starter is a two-phase controlled soft starter ideal for standard applications. It features an effective control principle, built-in motor overload protection, and robust device protection.

• 2-phase control for smooth motor ramp-up
• Screw and spring type terminals for reliable connections
• Easy parameterization with rotary setting elements

Product Highlights

This soft starter is suitable for motors with a performance range from 1.5 to 250 kW. Its compact design allows for efficient use of space in control panel layouts.

Product Information

Standard Information

• Brand: Siemens
• Manufacturer Part Number: 3RW40381BB04

Technical Specifications

• Current Rating: 72 A
• Series: Sirius 3RW Series
• Motor Power: 20 hp, 40 hp
• Number Of Poles: 3
• Operating Temperature: -25 to 60 °C
• Voltage Rating: 200 to 460 VAC
• Coil Voltage: 24 VAC/VDC
• Enclosure Type: IP00