
Siemens SIRIUS 3RW soft starter 3RW3038-1BB14
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Product Description
Siemens 3RW3038-1BB14 — SIRIUS 3RW soft starter. Motor soft starter with controlled voltage ramp for reduced-inrush motor start. SOFT STARTER, S2, 72A, 37KW/400V, 40 GR, 200-480V AC, 110-230V AC/DC, SCREW TILK, ONLY RAMPETID OPP.
Technical Specifications
- Manufacturer part number (MPN)
- 3RW3038-1BB14 EAN / GTIN: 4011209719316 Sales unit: pcs Product brand name: SIRIUS Product designation: Soft starter Product feature — integrated bypass contact system: Yes Product feature — thyristors: Yes Insulation voltage rated value: 600 V Degree of pollution: 3, acc. to IEC 60947-4-2 Blocking voltage of the thyristor maximum: 1 600 V Operational current — at 40 °C rated value: 72 A Operational current — at 50 °C rated value: 62 A Operational current — at 60 °C rated value: 60 A Yielded mechanical performance for 3-phase motors — at 230 V at standard circuit at 40 °C rated value: 22 kW Yielded mechanical performance for 3-phase motors — at 400 V at standard circuit at 40 °C rated value: 37 kW Operating frequency rated value: 50 ... 60 Hz Operating voltage at standard circuit rated value: 200 ... 480 V minimum load [%]: 10 % Power loss [W] at operational current at 40 °C during operation typical: 15 W 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 Display version for fault signal: red Size of engine control device: S2 Mechanical data — width: 55 mm Mechanical data — height: 160 mm Mechanical data — depth: 170 mm Fastening method: screw and snap-on mounting Wire length maximum: 300 m Number of poles for main current circuit: 3 Type of electrical connection — for main current circuit: screw-type terminals Type of electrical connection — for auxiliary and control circuit: screw-type terminals Number of NO contacts for auxiliary contacts: 1 Installation altitude at height above sea level: 5 000 m Ambient temperature — during operation: -25 ... +60 °C Ambient temperature — during storage: -40 ... +80 °C Protection class IP on the front according to IEC 60529: IP20 Touch protection on the front according to IEC 60529: finger-safe, for vertical contact from the front Yielded mechanical performance [hp] for 3-phase AC motor — at 220/230 V at standard circuit at 50 °C rated value: 20 hp Yielded mechanical performance [hp] for 3-phase AC motor — at 460/480 V at standard circuit at 50 °C rated value: 40 hp Contact rating of auxiliary contacts according to UL: B300 / R300 Function: Single direction With display: No Degree of protection (IP): IP00 Rated operation current Ie at 40 °C Tu: 72 A Rated power three-phase motor, inline, at 230 V: 22 kW Rated power three-phase motor, inline, at 400 V: 37 kW Rated surrounding temperature without derating: 40 °C Voltage type for actuating: AC/DC Internal bypass: Yes Torque control: No Country of origin: Germany
Standards & Compliance
- HS Code
- 8537.10
Cross References
- EAN 4011209719316
- SAP 1000028303
- Code 8208715
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3RW3038-1BB14?
- 3RW3038-1BB14 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 3RW3038-1BB14.
- What is the HS code for 3RW3038-1BB14?
- The customs tariff (HS) code for 3RW3038-1BB14 is 8537.10.
- Who manufactures 3RW3038-1BB14?
- 3RW3038-1BB14 is a Siemens product in the Drives & Controllers range.
- Is a datasheet available for 3RW3038-1BB14?
- Yes — the 3RW3038-1BB14 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RW3038-1BB14?
- The minimum order quantity is 1.
- Is 3RW3038-1BB14 available?
- Yes — 3RW3038-1BB14 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
