SIEMENS 3RW4038-1BB04 SOFT STARTER

SOFT STARTER 3RW4038-1BB04 by Siemens

The Siemens Soft Starter 3RW4038-1BB04 is a high-performance device designed to provide smooth motor startup and protection for 3-phase motors. With a wide operating voltage range from 200V to 480V, this soft starter ensures optimal performance for motors ranging from 22 kW to 37 kW at 230-400V. It offers excellent mechanical performance and safeguards motors from damaging electrical surges with a short circuit rating of 10 kA at 600 V.

Key features include:

• Operating Voltage: 200 / 480 V
• Rated Current: 72 A at 40 °C, 62 A at 50 °C, 60 A at 60 °C
• Insulation Voltage: 600 V
• Adjustable Motor Current: 35 A
• Short Circuit Protection: 10 kA, 600 V
• Rated Impulse-Withstand Voltage (Uimp): 6 kV
• Control Supply Voltage (DC): 24 V
• Operating Frequency: 50 / 60 Hz
• Protection Class: IP20
• Ambient Temperature Range: -25 / 60 °C
• Dimension: 55 x 160 x 170 mm

With reliable protection against electrical faults and a robust construction, this soft starter is an excellent choice for enhancing the longevity and performance of your 3-phase motors in a wide range of industrial applications.