Key Features
- Soft starter: Product designation: Soft starter.
- Motor control functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Electrical ratings: 25 A at 40 °C, 11 kW at 400 V, and operating voltage 200 … 480 V AC.
- Control supply: Control supply voltage: 110 … 230 V AC/DC.
- Mechanical format: Size of engine control device: S0.
- Connection type: Screw-type terminals for the main current circuit and the auxiliary and control circuit.
Applications
- Soft starting of a motor: Controlled starting of a motor with adjustable current limitation.
Technical Summary
| product brand name | SIRIUS |
|---|---|
| product designation | Soft starter |
| size of engine control device | S0 |
| operational current at 40 °C rated value | 25 A |
| power at 400 V at standard circuit at 40 °C rated value | 11 kW |
| operating voltage at standard circuit rated value | 200 … 480 V |
| type of voltage of the control supply voltage | AC/DC |
| control supply voltage 1 at AC at 50 Hz | 110 … 230 V |
| control supply voltage 1 at DC | 110 … 230 V |
| integrated bypass contact system | Yes |
| thyristors | Yes |
| motor overload protection | Yes |
Frequently Asked Questions
What is Siemens 3RW4026-1BB14?
It is a SIRIUS soft starter in size S0.
What current and power rating does 3RW4026-1BB14 have?
It is rated at 25 A at 40 °C and 11 kW at 400 V.
What operating voltage does 3RW4026-1BB14 use?
The operating voltage is 200 … 480 V AC.
What control supply does 3RW4026-1BB14 require?
The control supply voltage is 110 … 230 V AC/DC.
How is 3RW4026-1BB14 connected?
It uses screw-type terminals for the main current circuit and the auxiliary and control circuit.
