Buy Siemens 3RW4024-1BB05 3RW40241BB05 Soft starter Motor power at 400 V 5.5 kW 600 V Nominal current 12.5 A | Conrad Electronic

There is a Conrad shop in your region. You can shop in your own language, have access to your local customer service and enjoy local transport for your purchase.

Go to local shop

Conrad
To search for the product, enter a catchphrase, an article number, an EAN or a part number
My account

Log in / Register
Shopping cart

Subscribe to the newsletter and receive a €5 voucher Subscribe to the newsletter and receive a €5 voucher
Procurement

Order & eProcurement

All order and procurement services
Services

All Services
Offers %

'A Siemens electrical power switch in a black and silver casing, with multiple connections at the top and bottom.'

Image similar

'A Siemens electrical power switch in a black and silver casing, with multiple connections at the top and bottom.'

An open control cabinet with electronic devices and cables, arranged in multiple rows, for monitoring industrial processes.

Soft starter 3RW40 with various connection components and labels: connecting component, terminal covers, fan, supply terminals.

Electrical circuit diagram with on/off switch, bypass, and overload indicator. Shows the connections between terminals and components.

Technical drawing of an electrical device showing three views: front, side, and top view with dimensions in millimetres.

1/5

Image similar

Siemens

Datasheet (PDF)

Dispatches on Wed, 2 Dec 2026

Sales and shipping:

Conrad Electronic Terms & Conditions

Number

Piece(s)

Total (€ 449.58 / piece)

€ 449.58

plus VAT.

Report legal concerns

Technical specifications

Protection class: IP20
Mounting type: screw and snap
Number of normally open contact: 2
Number of changer: 1
Size S0
Operating frequency: 50/60 Hz
Isolation voltage: 600 V

Depth: 155 mm

Height: 125 mm

Width: 45 mm

Type: Screw connector

Nominal current: 12.5 A

Nominal voltage: 600 V

Motor power at 400 V: 5.5 kW

Max. temperature: +60 °C

Min. temperature: -25 °C

: Single direction

: 24-24 V

: 24-24 V

: 24-24 V

: IP20

: Other

: 12.5 A

: 5.5 kW

: 40 °C

: TRUE

: AC/DC

UKCA: yes

Documents & Downloads

Datasheet

Datasheet 1746706 Siemens 3RW4024-1BB05 3RW40241BB05 Soft starter Motor power at 400 V 5.5 kW 600 V Nominal current 12.5 A

User & Safety Instructions

User & Safety Instructions 1746706 Siemens 3RW4024-1BB05 3RW40241BB05 Soft starter Motor power at 400 V 5.5 kW 600 V Nominal current 12.5 A

Description

Circuit breaker size S00 for system protection with approval circuit breaker UL 489, CSA C22.2 No.5-02 A-release 10 A N release 130 A screw terminal Standard switching capacity