Product Description
Key Features
- Rated current and power: Rated current: 63 A at 40 °C. Standard-circuit rated power: 30 kW at 400 V and 18.5 kW at 230 V.
- Operating and control supply: Operating voltage: 200 … 480 V with -15 % relative negative tolerance and 10 % relative positive tolerance. Control supply: AC/DC, 110 … 230 V.
- Protection and control functions: Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation. Thermistor motor protection evaluation: No.
- Switching design: Has an integrated bypass contact system and thyristors. Inside-delta circuit: No; motor brake output: No.
- Connections and mounting: Main, auxiliary, and control circuits use screw-type terminals. Mounting: screw and snap-on mounting. Size: S2; width 55 mm, height 160 mm, depth 170 mm.
- Protection and environmental limits: Front protection class: IP20. Ambient temperature during operation: -25 … +60 °C; during storage: -40 … +80 °C. Derating temperature: 40 °C.
Technical Summary
| Product | Siemens 3RW4037-1BB14 SIRIUS soft starter |
|---|---|
| Rated current at 40 °C | 63 A |
| Standard-circuit rated power at 400 V | 30 kW |
| Operating voltage | 200 … 480 V |
| Control supply | AC/DC, 110 … 230 V |
| Electrical connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Protection class on front | IP20 |
| Lifecycle | Active Product |
Frequently Asked Questions
What rated current and power does Siemens 3RW4037-1BB14 have?
It has a rated current of 63 A at 40 °C and a standard-circuit rated power of 30 kW at 400 V.
What supply and terminals does this soft starter use?
Operating voltage is 200 … 480 V, control supply is AC/DC at 110 … 230 V, and the main, auxiliary, and control circuits use screw-type terminals.
How is the 3RW4037-1BB14 mounted?
It uses screw and snap-on mounting and has size S2 dimensions of 55 mm width, 160 mm height, and 170 mm depth.
Does this configuration include a motor brake output or inside-delta circuit?
It is without a motor brake output and without an inside-delta circuit.
