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Datasheet generated 2026-10-07
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Siemens SIRIUS 3RW soft starter 3RW4037-1BB04

Siemens · Drives & Controllers · Soft Starters · Germany · siemens.com
Part Number
3RW4037-1BB04  ·  HS 8537.10
Siemens SIRIUS 3RW soft starter 3RW4037-1BB04

Siemens 3RW4037-1BB04 — SIRIUS 3RW soft starter. Motor soft starter with controlled voltage ramp for reduced-inrush motor start. SIRIUS Soft Starter, S0, 63 A, 18.5 kW / 400 V, 40 °C, AC 200-480 V, AC/DC 110-230 V, screw terminals.

Technical Specifications

Manufacturer part number (MPN)3RW4037-1BB04
EAN / GTIN4011209692053
Sales unitpcs
FunctionSingle direction
With displayNo
Rated operating voltage Ue200–480 V
Rated control supply voltage AC 50 Hz110–230 V
Rated control supply voltage AC 60 Hz110–230 V
Rated control supply voltage DC110–230 V
Degree of protection (IP)IP00
Rated operation current Ie at 40 °C Tu63 A
Rated power three-phase motor, inline, at 230 V18.5 kW
Rated power three-phase motor, inline, at 400 V30 kW
Rated surrounding temperature without derating40 °C
Integrated motor overload protectionYes
Voltage type for actuatingAC/DC
Internal bypassYes
Torque controlNo
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents