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Siemens 3RW4027-1BB14 SIRIUS S0 Soft Starter - 32A, 15kW

Siemens 3RW4027-1BB14 SIRIUS S0 soft starter.

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ManufacturerSiemens

Part number3RW4027-1BB14

Rated operational current 32 A

Motor power 15 kW at 400 V

Main circuit voltage 200-480 V AC

Control circuit voltage 110-230 V AC/DC

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Smooth motor start/stop Reduced inrush current Mechanical stress reduction Wide voltage range Screw terminal connections

Product description

The Siemens 3RW4027-1BB14 is a SIRIUS soft starter in size S0, designed for motor control applications. It features a rated operational current of 32 A and supports motor power up to 15 kW at 400V. The device operates within a wide voltage range of 200-480V AC for the main circuit and 110-230V AC/DC for the control circuit, with convenient screw terminals for connection.

This soft starter is ideal for applications requiring smooth motor acceleration and deceleration, reducing mechanical stress on equipment and electrical stress on the power supply. Industries such as manufacturing, material handling, and pump control benefit from its ability to prevent current inrush and torque surges.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4027-1BB14. Sourcing from Stanlo ensures you receive quality surplus parts, providing a cost-effective solution for your industrial automation needs while supporting a veteran-owned business.

Technical specifications

Rated operational current	32 A
Motor power	15 kW at 400 V
Main circuit voltage	200-480 V AC
Control circuit voltage	110-230 V AC/DC
Terminal type	Screw terminals
Size	S0

Common applications

Motor control

Pump control

Conveyor systems

Fan control

Material handling

Compressors

Compatible systems

Compatible with various motor types and control systems requiring soft start functionality.

Also known as

Siemens SIRIUS 3RW40 S0 soft starter 3RW40 starter

Replaces / compatible with

Replaces older soft starter models requiring similar specifications and mounting. Consult Siemens documentation for exact cross-references.

Technical note

Expert tip

Ensure proper wiring for the 110-230V AC/DC control circuit to prevent damage.

What happens next?

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Frequently asked questions

What are the operating voltage ranges for the Siemens 3RW4027-1BB14 soft starter?

The Siemens 3RW4027-1BB14 soft starter operates with a main circuit voltage range of 200-480V AC and a control circuit voltage range of 110-230V AC/DC.