Technical Summary
| product designation | Soft starter |
|---|---|
| product brand name | SIRIUS |
| size of engine control device | S0 |
| Operational current at 40 °C rated value | 25 A |
| At 500 V – at standard circuit at 40 °C rated value | 15 kW |
| operating voltage at standard circuit rated value | 400 … 600 V |
| type of voltage of the control supply voltage | AC/DC |
| control supply voltage 1 at AC at 50 Hz rated value | 24 V |
| control supply voltage 1 at DC rated value | 24 V |
| fastening method | screw and snap-on mounting |
| type of electrical connection for main current circuit | screw-type terminals |
| protection class IP on the front according to IEC 60529 | IP20 |
Applications
Soft starting of a motor with adjustable current limitation.
Motor overload protection within the soft starter function.
Key Features
Product designation: Soft starter.
Operational current at 40 °C rated value: 25 A.
At 500 V, standard circuit rated value: 15 kW.
Control supply voltage 1 at AC and DC rated value: 24 V.
Type of electrical connection for main current circuit: screw-type terminals.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 3RW4026-1BB05?
It is a SIRIUS soft starter with order number 3RW4026-1BB05.
What are the main ratings of 3RW4026-1BB05?
It has a 25 A operational current at 40 °C and a 15 kW rating at 500 V.
What control supply does 3RW4026-1BB05 use?
The control supply is 24 V AC/DC.
How is Siemens 3RW4026-1BB05 connected and mounted?
It uses screw-type terminals for the main current circuit and screw and snap-on mounting.
What lifecycle status is listed for 3RW4026-1BB05?
The listed product lifecycle is Active Product.
