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Siemens 3RW2120-1BG01 Solid-State Motor Starter with Braking Unit

Siemens 3RW2120-1BG01 Solid-State Motor Starter with Braking Unit.

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ManufacturerSiemens

Part number3RW2120-1BG01

Type Solid-State Motor Starter

Braking Unit Electronic Braking Unit with Signalling Contact

Power Rating 1.10 kW

Voltage 400V

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12-month warranty

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CAGE: 9NK75

Solid-state motor starter Electronic braking unit Signalling contact included Suitable for 1.10 kW motors 400V, 50/60Hz operation

Product description

The Siemens 3RW2120-1BG01 is a solid-state motor starter featuring an electronic braking unit with a signalling contact. It is designed for motor applications up to 1.10 kW and operates on a 2-phase 50/60 Hz, 400V power supply. This starter provides soft start and braking functionalities.

This motor starter is suitable for applications requiring controlled acceleration and deceleration of motors, such as conveyor systems, pumps, and fans where smooth starts and stops are crucial. The integrated braking unit offers quick stopping capabilities.

Stanlo Automation, a veteran-owned supplier, offers the Siemens 3RW2120-1BG01 as a reliable surplus component. We help industrial clients find quality parts to maintain and optimize their motor control systems efficiently.

Technical specifications

Type	Solid-State Motor Starter
Braking Unit	Electronic Braking Unit with Signalling Contact
Power Rating	1.10 kW
Voltage	400V
Frequency	50/60 Hz
Phase	2-Phase

Common applications

Conveyor systems

Pumps

Fans

Machine tools

Material handling

Industrial automation

Motor control

Compatible systems

Standard industrial motor control circuits

Also known as

Siemens soft starter 3RW2120 Electronic brake module Siemens 1.10kW motor starter

Replaces / compatible with

This solid-state motor starter with braking capability replaces traditional starters and contactor combinations where controlled starting and stopping are required.

Technical note

Expert tip

Ensure the correct wiring of the signalling contact on the 3RW2120-1BG01 for proper fault indication or interlock functions in your control system.

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Frequently asked questions

What is the power rating and voltage for the Siemens 3RW2120-1BG01 motor starter?

The Siemens 3RW2120-1BG01 is designed for motors up to 1.10 kW and operates on a 400V, 2-phase AC supply at 50/60 Hz.