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Siemens ET 200pro DSE HF DOL Starter

Siemens ET 200pro DSE HF Direct-On-Line (DOL) Starter

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ManufacturerSiemens

Part number3RK1304-5KS40-2AA3

Part Number 3RK1304-5KS40-2AA3

Manufacturer Siemens

Series ET 200pro DSE HF

Type Direct-On-Line (DOL) Starter

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Electronic overload protection High Feature (HF) version Direct-On-Line (DOL) starting Integrated digital inputs Brake contact included Part of ET 200pro distributed I/O system

Product description

The Siemens 3RK1304-5KS40-2AA3 is an ET 200pro DSE High Feature (HF) Direct-On-Line (DOL) starter. It provides electronic overload protection with a configurable range of 0.15 A to 2.00 A and is rated for AC-3 duty at 0.9 kW and 400 V. The starter also includes a brake contact rated for 400 V AC. It features integrated DI (Digital Input) ports, with connections for Han Q4/2 and Han Q8/0.

This DOL starter is designed for industrial motor control applications where reliable starting and protection of three-phase motors are essential. It is part of the ET 200pro distributed I/O system, allowing for decentralized motor control solutions. Applications include conveyor systems, pumps, fans, and various other motor-driven machinery in manufacturing and process industries.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RK1304-5KS40-2AA3. Secure this essential motor starter component from our inventory to ensure the continuous operation of your automated systems. We pride ourselves on providing quality surplus automation parts with excellent customer support.

Technical specifications

Part Number	3RK1304-5KS40-2AA3
Manufacturer	Siemens
Series	ET 200pro DSE HF
Type	Direct-On-Line (DOL) Starter
Motor Power	0.9 kW @ 400 V
Current Range	0.15 A...2.00 A (Electronic Overload)
Protection	Electronic Overload Protection
Contacts	Brake Contact 400 V AC
Inputs	4 DI
Connectors	Han Q4/2 - Han Q8/0

Common applications

Conveyor systems

Pump control

Fan control

Industrial machinery

Motor protection

Automation systems

Distributed I/O applications

Compatible systems

Siemens ET 200pro I/O system Siemens SIMATIC PLCs Motors up to 0.9kW @ 400V

Also known as

Siemens ET 200pro Starter 3RK1304-5KS40-2AA3 DOL Siemens motor starter HF

Replaces / compatible with

This starter replaces traditional contactor and overload relay combinations for DOL motor starting, offering integrated electronic protection and distributed I/O capabilities.

Technical note

Expert tip

Proper configuration of the electronic overload settings is crucial for effective motor protection; consult the manual for detailed trip class and setting guidelines.

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Frequently asked questions

What is the adjustable overload current range for the Siemens 3RK1304-5KS40-2AA3 starter?

The Siemens 3RK1304-5KS40-2AA3 ET 200pro DSE HF DOL starter features electronic overload protection with an adjustable range from 0.15 A to 2.00 A, suitable for protecting motors up to 0.9 kW at 400V.