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Siemens SIRIUS 3RW30 Soft Starter - 45A, 22kW

Siemens SIRIUS 3RW30 soft starter, 45A, 22kW, with spring terminals.

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ManufacturerSiemens

Part number3RW3036-2BB14

Manufacturer Siemens

Part Number 3RW3036-2BB14

Product Type SIRIUS Soft Starter

Rated Current 45 A

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Smooth motor acceleration Reduces mechanical and electrical stress 45A rated current Supports up to 22kW motors Spring-type terminals for easy wiring Wide control voltage range (110-230V AC/DC)

Product description

The Siemens SIRIUS 3RW3036-2BB14 is a soft starter designed for smooth acceleration of three-phase asynchronous motors. It has a rated operational current of 45 A and supports motor ratings up to 22 kW at 400 V. The main circuit operates with a voltage range of 200-480 V AC, while the control circuit can be powered by 110-230 V AC or DC.

This soft starter is ideal for reducing mechanical stress on machinery and electrical stress on the power supply during motor startup. Applications include pumps, fans, conveyors, and compressors where smooth starting is beneficial. It features spring-type terminals for quick and secure connections.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens SIRIUS soft starter. We specialize in providing reliable surplus industrial automation components, ensuring you can source essential parts to keep your operations running efficiently.

Technical specifications

Manufacturer	Siemens
Part Number	3RW3036-2BB14
Product Type	SIRIUS Soft Starter
Rated Current	45 A
Max Motor Power	22 kW (400V)
Main Circuit Voltage	200-480V AC
Control Voltage	110-230V AC/DC
Terminals	Spring-type

Common applications

Pump control

Fan control

Conveyor systems

Compressors

Material handling

Industrial machinery

Motor starting applications

Compatible systems

Three-phase asynchronous motors Siemens SIRIUS motor control components

Also known as

Siemens SIRIUS 3RW30 Soft Starter Siemens 3RW3036 Soft Starter 3RW3036-2BB14 Soft Starter

Replaces / compatible with

This soft starter is a direct replacement for previous versions of the SIRIUS 3RW30 series with the same specifications. It is compatible with standard three-phase asynchronous motors.

Technical note

Expert tip

Ensure proper wiring of the spring-type terminals to prevent connection failures, especially in high-vibration industrial environments.

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Frequently asked questions

What is the main advantage of using the Siemens 3RW3036-2BB14 SIRIUS soft starter?

The primary advantage of the Siemens 3RW3036-2BB14 SIRIUS soft starter is its ability to provide smooth motor acceleration, which reduces mechanical stress on equipment and electrical stress on the power grid during startup.