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Siemens ECOFAST 1.1kW Motor Starter

Siemens ECOFAST AS-Interface Motor Starter

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ManufacturerSiemens

Part number3RK1323-5BS44-3AA0

Article Number 3RK1323-5BS44-3AA0

Type ECOFAST AS-Interface Motor Starter

Switching Mechanical

Overload Protection Electronic

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AS-Interface Communication Electronic Overload Protection Mechanical Switching 1.1kW Capacity 4 DI 24V DC Inputs Touch Protection Connection

Product description

The Siemens 3RK1323-5BS44-3AA0 is an ECOFAST AS-Interface motor starter. It features mechanical switching with electronic overload protection rated for AC-3 at 1.1 kW / 400 V. The adjustable overload range is 0.30 A to 3.00 A. This unit includes 4 DI for 24 V DC and uses Han Q4/2 - Han 10E connections with touch protection. It is designed for AS-Interface communication.

This motor starter is ideal for controlling and protecting three-phase motors in industrial applications, particularly where AS-Interface networking is utilized for simplified wiring and diagnostics. It's suitable for conveyors, pumps, fans, and general motor control applications.

Stanlo Automation, a veteran-owned distributor, offers the Siemens 3RK1323-5BS44-3AA0. We provide quality surplus industrial parts and are committed to providing excellent customer service and fast delivery.

Technical specifications

Article Number	3RK1323-5BS44-3AA0
Type	ECOFAST AS-Interface Motor Starter
Switching	Mechanical
Overload Protection	Electronic
AC-3 Rating	1.1 kW / 400 V
Adjustable Current	0.30 A...3.00 A
Digital Inputs	4 DI 24 V DC
Connection	Han Q4/2 - Han 10E
Protocol	AS-Interface

Common applications

Motor Control

AS-Interface Networks

Industrial Automation

Conveyor Systems

Pump and Fan Control

Compatible systems

AS-Interface networks 3-phase AC motors up to 1.1kW

Also known as

Siemens ECOFAST Starter AS-Interface Motor Starter 3RK1323 Motor Module

Replaces / compatible with

This product is phased out. Refer to Siemens conversion tools or contact Siemens for replacement options.

Technical note

Expert tip

Ensure proper AS-Interface network configuration and addressing for reliable operation of this motor starter.

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Frequently asked questions

What is the overload protection range for the Siemens 3RK1323-5BS44-3AA0?

The Siemens 3RK1323-5BS44-3AA0 features electronic overload protection that is adjustable from 0.30 A to 3.00 A, suitable for motors up to 1.1 kW at 400V (AC-3 rating).