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Siemens SIRIUS 3RW3037-1BB14 S2 Soft Starter - 63A, 30kW

Siemens 3RW3037-1BB14 SIRIUS S2 soft starter, 63A, 30kW.

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ManufacturerSiemens

Part number3RW3037-1BB14

Type SIRIUS S2 Soft Starter

Rated Current 63 A

Rated Power 30 kW @ 400V

Power Supply 200-480 V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth motor starting and stopping S2 rated for motor protection Wide voltage range for power and control Screw terminal connections SIRIUS system compatibility

Product description

The Siemens 3RW3037-1BB14 is a SIRIUS soft starter designed for S2 applications, rated for 63 A and 30 kW at 400 V (operating at 40 °C). It supports a wide input voltage range of 200-480 V AC for the power circuit and 110-230 V AC/DC for the control circuit. This model features screw terminals for easy and secure connections.

This soft starter is ideal for smoothly starting and stopping induction motors, reducing mechanical stress on equipment and electrical stress on the power supply. Applications include pumps, fans, compressors, and conveyors in various industrial settings.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3RW3037-1BB14. Equip your systems with reliable motor control solutions from our trusted inventory.

Technical specifications

Type	SIRIUS S2 Soft Starter
Rated Current	63 A
Rated Power	30 kW @ 400V
Power Supply	200-480 V AC
Control Voltage	110-230 V AC/DC
Terminals	Screw

Common applications

Motor control

Pump applications

Fan systems

Conveyor belts

Compressor starting

Industrial machinery

Compatible systems

3-phase induction motors Siemens SIRIUS motor control components Control systems requiring smooth motor start

Also known as

Siemens S2 soft starter 3RW3037 SIRIUS 3RW3037

Technical note

Expert tip

Ensure the control voltage range (110-230 V AC/DC) is correctly applied to the control terminals for proper soft starter operation.

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Frequently asked questions

What is the maximum power output for the Siemens 3RW3037-1BB14 soft starter at 400V?

The Siemens 3RW3037-1BB14 SIRIUS soft starter is rated for a maximum power output of 30 kW at 400 V AC when operated at an ambient temperature of 40 °C.