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Siemens SIRIUS 3RW4037-1BB14

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3RW4037-1BB14

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Siemens' 3RW4037-1BB14 is a soft starter drive designed for enhanced control of motor operations. It accommodates a rated operational voltage of 200 to 480 VAC and can handle a maximum current of 63 Amps while functioning effectively in a temperature range of -25 to +60°C.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RW4037-1BB14

ManufacturerSiemens
Product LineSIRIUS
Part Number3RW4037-1BB14
UPC754554956213
Weight2.00 lbs (0.91 kg)
Product NameSoft Starter Drive
IP RatingIP00-Open
Rated Operational Voltage200 to 480 VAC
Rated Current63 Amps
Ambient Temperature-25 to +60°C
Soft Starting/StoppingAvailable
Voltage RampAvailable
Starting/Stopping Voltage40 to 100%
Starting and Stopping Time0 to 20 seconds
Motor Output at 400V/460V (in kW) (standard circuit)30 kW
Motor Output at 400V/460V (in HP) (standard circuit)40 HP
Integrated Bypass Contact SystemAvailable
Number of Parameter Sets1
MountingDIN Rail Mount
Screw TerminalsYes
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The Siemens 3RW4037-1BB14 soft starter drive is engineered to optimize motor control in various applications. This unit operates within a voltage range of 200 to 480 VAC and is rated for a maximum current of 63 Amps, ensuring compatibility with a wide array of motors. The ambient temperature capability extends from -25°C to +60°C, providing flexibility for use in diverse environments.

This soft starter offers advanced features, including options for soft starting and stopping, which minimize mechanical stress on connected equipment. Voltage ramp capabilities are included, allowing the starting and stopping voltage to be set between 40% to 100%. Additionally, users can configure the duration for both starting and stopping from 0 seconds to 20 seconds, enhancing control precision.

For motor outputs, the 3RW4037-1BB14 is rated at 30 kW (or 40 HP) when used in standard circuits at 400V/460V. An integrated bypass contact system is part of the design, streamlining operations during steady-state running conditions. This unit is set up for easy installation, as it mounts securely on DIN rails and utilizes screw terminals for connections. Moreover, it supports a single set of parameters, simplifying configuration and operation management.