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Siemens 3RK1304-5KS40-5AA3 ET 200pro RSE ST Reversing Starter

Siemens 3RK1304-5KS40-5AA3 ET 200pro RSE ST Reversing starter with electronic overload.

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ManufacturerSiemens

Part number3RK1304-5KS40-5AA3

Type ET 200pro RSE ST Reversing Starter

Switching Mechanical

Overload Protection Electronic

AC-3 Rating 0.9 kW / 400 V

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Veteran-owned

CAGE: 9NK75

Reversing starter with mechanical switching Electronic overload protection Adjustable setting range (0.15-2.00A) 400 V AC brake contact Designed for ET 200pro system Utilizes Han Q4/2 - Han Q8/0 connectors

Product description

The Siemens 3RK1304-5KS40-5AA3 is an ET 200pro RSE ST reversing starter featuring standard mechanical switching and electronic overload protection. It is designed for AC-3 motor applications with a power rating of 0.9 kW at 400 Volts and an adjustable setting range of 0.15 to 2.00 Amperes. This starter includes a 400 V AC brake contact and utilizes Han Q4/2 - Han Q8/0 connectors.

This reversing starter is ideal for applications requiring precise motor control, including the ability to change motor direction, in robust industrial settings. The electronic overload protection provides advanced motor safeguarding, while the integrated brake contact offers additional control for specific applications like hoists or elevators.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RK1304-5KS40-5AA3. Equip your facility with high-quality reversing starters and other industrial components from Stanlo.

Technical specifications

Type	ET 200pro RSE ST Reversing Starter
Switching	Mechanical
Overload Protection	Electronic
AC-3 Rating	0.9 kW / 400 V
Setting Range	0.15 A...2.00 A
Brake Contact	400 V AC
Connectors	Han Q4/2 - Han Q8/0

Common applications

Motor control with reversal

Hoists

Elevators

Cranes

Industrial machinery

Automation lines

Robotics

Compatible systems

Siemens ET 200pro system

Also known as

Siemens ET 200pro starter Siemens RSE ST reversing starter Siemens 0.9kW reversing starter

Replaces / compatible with

This Siemens ET 200pro starter provides reversing control and protection for motors, integrating with the ET 200pro system and supporting brake contact functions.

Technical note

Expert tip

Ensure the Han connectors are correctly mated and secured to maintain reliable electrical connections and protection against environmental factors.

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Frequently asked questions

What type of overload protection does the Siemens 3RK1304-5KS40-5AA3 starter feature?

The Siemens 3RK1304-5KS40-5AA3 ET 200pro reversing starter features electronic overload protection. This offers more precise and faster tripping compared to older thermal overload relays, enhancing motor protection.