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Siemens 3RW4037-1BB14 Sirius Soft Starter - 63A, 30kW

Siemens 3RW4037-1BB14 SIRIUS Soft Starter S2, 63A

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ManufacturerSiemens

Part number3RW4037-1BB14

Type S2

Rated operational current (Ie) 63 A

Rated power (P_rated) 30 kW (at 400 V)

Voltage range (main circuit) 200-480 V AC

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SIRIUS design S2 rating 63A continuous current 30kW power capacity Wide voltage range Screw terminals

Product description

The Siemens 3RW4037-1BB14 is a SIRIUS soft starter designed for S2 motor control. It features a 63 A current rating and supports a 30 kW power output at 400 V. The operating voltage range is 200-480 V AC for the main circuit and 110-230 V AC/DC for the control circuit, utilizing convenient screw terminals for connections.

This soft starter is ideal for applications requiring smooth motor acceleration and deceleration, reducing mechanical stress and power consumption. It is commonly used in industrial automation, pump control, fan systems, and conveyor belts where precise motor starting is crucial.

Source your Siemens 3RW4037-1BB14 soft starter from Stanlo Automation, a veteran-owned distributor committed to providing reliable surplus industrial parts. We ensure quality and availability for your automation needs.

Technical specifications

Type	S2
Rated operational current (Ie)	63 A
Rated power (P_rated)	30 kW (at 400 V)
Voltage range (main circuit)	200-480 V AC
Voltage range (control circuit)	110-230 V AC/DC
Terminals	Screw

Common applications

Motor control

Pump systems

Fan control

Conveyor systems

Industrial automation

HVAC

Compatible systems

Siemens S2 motor control systems

Also known as

Siemens SIRIUS 3RW40 3RW40 Series Soft Starter

Replaces / compatible with

Compatible with Siemens SIRIUS 3RW40 series accessories.

Technical note

Expert tip

Ensure proper heat dissipation for continuous operation at rated current by adhering to the mounting guidelines in the datasheet.

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Frequently asked questions

What is the power rating of the Siemens 3RW4037-1BB14 soft starter?

The Siemens 3RW4037-1BB14 soft starter has a rated power of 30 kW when operating at 400 V. This makes it suitable for controlling medium to large industrial motors.