Siemens 3RW40281BB04 SIRIUS Soft Starter 18.5kW 400V 38A 4-pole S0

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Siemens 3RW40281BB04 SIRIUS Soft Starter 18.5kW 400V 38A 4-pole S0

Siemens
Order Code:

06-8766

Brand: Siemens MPN: 3RW40281BB04 EAN-13: 4011209691766
Qty Was Unit Price (Ex VAT)
1+ £793.79 £788.25
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Available to back orderBack order, lead time 11 days

The Siemens 3RW4028-1BB04 soft starter is designed for motor power up to 18.5 kW at 400 V and nominal current of 38 A at 480 V. This device facilitates smooth motor start-ups and reduces mechanical stress in applications such as pumps, fans, and conveyors. Ideal for industrial settings, it enhances equipment lifespan by mitigating power surges and mechanical wear.
Type Soft starter
Degree of protection (IP) IP20
Degree of protection (NEMA) N/A
Depth 155mm
Dimensions (W x H x D) 45 x 125 x 155 mm
Function Single direction
Height 125mm
Integrated motor overload protection TRUE
Internal bypass true
Max. temperature +60°C
Min. temperature -25°C
Misc Attribute 1 Screw connector
Misc Attribute 2 3RW4028-1BB04
Motor power at 400 V 18.5kW
Nominal Current 38A
Nominal current - rounded value 38A
Rated control supply voltage AC 50 Hz 24 - 24V
Rated control supply voltage AC 60 Hz 24 - 24V
Rated control supply voltage DC 24 - 24V
Rated operating voltage Ue 200 - 480V
Rated operation current Ie at 40 °C Tu 38A
Rated power three-phase motor, inline, at 230 V 11kW
Rated power three-phase motor, inline, at 400 V 18.5kW
Rated power three-phase motor, inside delta, at 230 V N/A
Rated power three-phase motor, inside delta, at 400 V N/A
Rated surrounding temperature without derating 40°C
Release class Other
Supply Voltage 480V
Torque control false
Voltage type for actuating AC/DC
Width 45mm
With display false

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