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Siemens SIRIUS 3RW3018-2BB14 Soft Starter - 17.6A, 7.5kW

Siemens SIRIUS S00 soft starter for 7.5 kW motors.

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ManufacturerSiemens

Part number3RW3018-2BB14

Size S00

Rated Operational Current 17.6 A

Motor Power 7.5 kW at 400V

Control Voltage 200-480 V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth motor acceleration Reduced inrush current Overload protection Compact S00 size Spring-type terminal connections Wide control voltage range

Product description

The Siemens 3RW3018-2BB14 is a SIRIUS soft starter designed for reliable motor control. This S00-sized device offers a rated operational current of 17.6 A and can handle motors up to 7.5 kW at 400V. It features a wide voltage range for control power (200-480V AC) and spring-type terminals for quick and secure connections.

Ideal for applications where smooth acceleration and deceleration of motors are required, this soft starter helps reduce mechanical stress on machinery and electrical stress on the power supply. It is commonly used in conveyor systems, pumps, fans, and other industrial machinery where controlled starting is beneficial.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW3018-2BB14, ensuring you receive high-quality components with dependable service and fast shipping.

Technical specifications

Size	S00
Rated Operational Current	17.6 A
Motor Power	7.5 kW at 400V
Control Voltage	200-480 V AC
Terminals	Spring-type
Ambient Temperature	-25 to +60 °C

Common applications

Conveyor systems

Pump control

Fan control

Compressors

Material handling

General motor starting

Compatible systems

Suitable for use with standard AC induction motors

Also known as

SIRIUS 3RW30, Siemens soft starter S00, 3RW3018

Replaces / compatible with

Direct replacement for previous SIRIUS 3RW30 series soft starters with similar ratings.

Technical note

Expert tip

Ensure the control voltage supply is within the specified 200-480V AC range for proper operation of the 3RW3018-2BB14.

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Frequently asked questions

What is the maximum motor power for the Siemens 3RW3018-2BB14 soft starter?

The Siemens 3RW3018-2BB14 soft starter is rated for a maximum motor power of 7.5 kW when operating at a 400V supply voltage. It supports motors up to this capacity with its 17.6 A operational current.