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Siemens 3RW30181BB04 SIRIUS soft starter 7.5kW 17.6A 3-phase 400V

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Siemens 3RW30181BB04 SIRIUS soft starter 7.5kW 17.6A 3-phase 400V

Siemens
Order Code:

06-8733

Brand: Siemens MPN: 3RW30181BB04 EAN-13: 4011209719651
Qty Unit Price (Ex VAT)
1+ £339.16
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
5 available to back orderBack-order availability date - 09/01/2026

The Siemens 3RW3018-1BB04 soft starter supports motor power up to 7.5 kW at 400 V, with a nominal current rating of 17.6 A at 480 V. This device is designed to improve motor starting in industrial applications by reducing mechanical strain and extending the lifetime of the equipment. Typically used in conveyor systems, pumps, and fans, it ensures smooth operation and reduced electrical stress during startup.
Type Soft starter
Supply Voltage 480V
Dimensions (W x H x D) 45 x 95 x 150 mm
Degree of protection (IP) IP20
Depth 150mm
Function Single direction
Height 95mm
Integrated motor overload protection FALSE
Max. temperature +60°C
Min. temperature -25°C
Misc Attribute 1 Screw connector
Misc Attribute 2 3RW3018-1BB04
Motor power at 400 V 7.5kW
Nominal Current 17.6A
Nominal current - rounded value 17.6A
Rated operation current Ie at 40 °C Tu 17.6A
Rated power three-phase motor, inline, at 230 V 4kW
Rated power three-phase motor, inline, at 400 V 7.5kW
Rated surrounding temperature without derating 40°C
Release class Other
Voltage type for actuating AC/DC
Width 45mm

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