Siemens 3RW4037-1BB14 Soft Starter
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Soft Starter
Siemens AC semiconductor soft starter designed for smooth motor starting, reduced inrush current, and improved protection for industrial motors and automation systems.
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Siemens 3RW40 37-1BB14 Soft Starter
The Siemens 3RW40 37-1BB14 Soft Starter is a reliable AC semiconductor motor starter designed to ensure smooth motor start-up and reduced mechanical stress on electrical systems. This soft starter provides controlled acceleration for electric motors, helping to extend equipment life and improve operational efficiency in industrial applications.
Manufacturer: Siemens
Type: Soft Starter / AC Semiconductor Motor Starter
MNR: 3RW40 37-1BB14
EAN No.: 4 011209 692077
Operational Current:
| Supply Voltage Us | 110“230 V AC |
| Rated Voltage Ue | 200“480 V AC |
| Insulation Voltage Rated Value | 600 V |
| Rated Impulse Voltage | 6 kV |
| Frequency | 50/60 Hz |
| At 40°C Rated Value | 63 A |
| At 50°C Rated Value | 58 A |
| At 60°C Rated Value | 53 A |
| AUX. Contact Rating | Short Circuit 1kA, 230V, Max. Fuse 4A, Ui:300V |
| AC-15 | 3A / 230V |
| DC-13 | 1A / 24V |
| Uimp | 4kV |
| Power at 230 V | 18.5 kW |
| Power at 400 V | 30 kW |
| Ambient Temperature During Operation | -25 / 60 °C |
| Dimensions | 55 x 160 x 170 mm |
| Protection Class | IP00 / IP20 |
| Standard | IEC 60947-5-1 / IEC EN 60947-4-2 |
| Class | 10 |
| Recommended | Ideal solution for protecting industrial motors from high starting currents while improving system reliability and extending motor lifespan. |
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