Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size of engine control device | S2 |
| Operational current at 40 °C | 45 A |
| Operational current at 50 °C | 42 A |
| Operational current at 60 °C | 39 A |
| Power at 500 V | 30 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 24 V |
| Control supply voltage type | AC/DC |
| Fastening method | screw and snap-on mounting |
| Protection class IP on the front according to IEC 60529 | IP20 |
Key Features
SIRIUS soft starter S2
Soft starter in the S2 size.
Soft starter in the S2 size.
45 A rating
Operational current rated value at 40 °C: 45 A.
Operational current rated value at 40 °C: 45 A.
30 kW/500 V
At 500 V, standard circuit rated value at 40 °C: 30 kW.
At 500 V, standard circuit rated value at 40 °C: 30 kW.
24 V AC/DC control supply
Control supply voltage type: AC/DC, with 24 V at AC and DC.
Control supply voltage type: AC/DC, with 24 V at AC and DC.
Integrated bypass contact system
Integrated bypass contact system: Yes.
Integrated bypass contact system: Yes.
Screw terminals
Main current circuit and auxiliary and control circuit use screw-type terminals.
Main current circuit and auxiliary and control circuit use screw-type terminals.
Applications
Soft starting of motors
Soft starter function for controlled motor starting.
Soft starter function for controlled motor starting.
Motor overload protection
Provides motor overload protection.
Provides motor overload protection.
Adjustable current limitation
Used where adjustable current limitation is needed during motor starting.
Used where adjustable current limitation is needed during motor starting.
External reset control
Supports external reset for the connected circuit.
Supports external reset for the connected circuit.
Frequently Asked Questions
What is Siemens 3RW4036-1BB05?
It is a Siemens SIRIUS soft starter in the S2 size.
What are the current and power ratings of 3RW4036-1BB05?
The operational current rated value is 45 A at 40 °C, and the power rating at 500 V is 30 kW.
What control supply does 3RW4036-1BB05 use?
The control supply voltage type is AC/DC, with 24 V at AC and 24 V at DC.
What terminals does 3RW4036-1BB05 use?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
