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Siemens SOLID-STATE MOTOR STARTER 70A, 37KW/400V

Siemens 70A Solid-State Motor Starter with electronic protection.

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ManufacturerSiemens

Part number3RW2231-1AB15

Current Rating 70A

Motor Power 37kW (400V)

Voltage 200 to 500V

Features Electronic Device Protection, PC Interface

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12-month warranty

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Veteran-owned

CAGE: 9NK75

70A Current Rating 37kW Motor Capacity 200-500V Operation Electronic Overload Protection PC Interface Solid-State Design Smooth Motor Starting

Product description

The Siemens SOLID-STATE MOTOR STARTER (3RW2231-1AB15) is an advanced soft starter designed for reliable motor control. It features electronic device protection and a PC interface for configuration and monitoring. Rated for 70A and suitable for motors up to 37kW at 400V, it operates within a temperature range of -40 to 50°C.

This motor starter is ideal for applications where smooth acceleration and deceleration of motors are required, reducing mechanical stress on machinery and power consumption. It is widely used in conveyor systems, pumps, fans, and other industrial equipment where precise motor starting is critical.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens SOLID-STATE MOTOR STARTER. We provide access to quality industrial automation components, ensuring you can maintain your systems efficiently with reliable surplus parts.

Technical specifications

Current Rating	70A
Motor Power	37kW (400V)
Voltage	200 to 500V
Features	Electronic Device Protection, PC Interface
Temperature	-40 to 50°C

Common applications

Motor Control

Industrial Automation

Conveyor Systems

Pump Control

Fan Control

Machine Tools

Process Machinery

Compatible systems

3-Phase AC Motors Industrial Control Panels PLC Systems Automation Systems

Also known as

Siemens Soft Starter 3RW2231 Motor Controller Electronic Motor Starter 70 Amp Motor Starter

Replaces / compatible with

This solid-state motor starter replaces traditional direct-on-line or star-delta starters in applications requiring smoother motor acceleration and integrated protection.

Technical note

Expert tip

The PC interface on the 3RW2231-1AB15 allows for detailed analysis of motor start-up data and fault diagnostics, enhancing predictive maintenance capabilities.

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Frequently asked questions

What are the key protection features of the Siemens 3RW2231-1AB15 motor starter?

The Siemens 3RW2231-1AB15 features electronic device protection, which typically includes overload, phase loss, and phase unbalance detection. The PC interface allows for advanced monitoring and configuration of these protective functions.