3RW4037-1BB14

Siemens 3RW4037-1BB14 SIRIUS S2 soft starter with 63 A rated current, 30 kW at 400 V, 200 ... 480 V operating voltage, and screw terminals. Request a model-specific quote.

Product Code
3RW4037-1BB14
Dimensions
19.8 × 17.1 × 7.3 cm
Weight
1.272 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet
Request Current Quote

Current status: in stock. Price, condition, lead time and warranty are confirmed in the quotation.

Product Overview

Technical Summary

Parameter Value
Product type SIRIUS soft starter S2
Rated current at 40 °C 63 A
Rated power at 400 V 30 kW
Operating voltage 200 … 480 V
Control supply 110 … 230 V AC/DC
Operating frequency 50 … 60 Hz
Main circuit connection Screw-type terminals
Mounting method Screw and snap-on mounting
Front protection IP20
Operating ambient temperature -25 … +60 °C

Key Features

  1. Rated current and power: Rated current is 63 A at 40 °C; rated power is 30 kW at 400 V in a standard circuit at 40 °C.
  2. Operating voltage and frequency: Operating voltage is 200 … 480 V with a rated operating frequency of 50 … 60 Hz.
  3. Control supply: The control supply is AC/DC, with 110 … 230 V AC or 110 … 230 V DC.
  4. Protection and adjustment: The device has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
  5. Connections and mounting: Main, auxiliary, and control circuits use screw-type terminals. Mounting is by screw and snap-on mounting.
  6. Integrated components: The soft starter has an integrated bypass contact system and thyristors; the motor brake output and inside-delta circuit are not included.

Frequently Asked Questions

1. What is the rated current of the 3RW4037-1BB14?

The rated current is 63 A at 40 °C, 58 A at 50 °C, and 53 A at 60 °C.

2. What motor power is supported at 400 V?

The rated power is 30 kW at 400 V in a standard circuit at 40 °C.

3. What control supply does this soft starter use?

The control supply is AC/DC. The control supply voltage is 110 … 230 V AC or 110 … 230 V DC.

4. How is the 3RW4037-1BB14 connected and mounted?

The main, auxiliary, and control circuits use screw-type terminals. Mounting is by screw and snap-on mounting.

5. Does the configuration include a motor brake output or inside-delta circuit?

It is without a motor brake output and without an inside-delta circuit.

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