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Siemens 3RK1301-0CB20-0AA4 DSS1E-X Direct Soft Starter

Siemens DSS1E-X Direct Soft Starter for ET 200S, 2.4-16A.

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ManufacturerSiemens

Part number3RK1301-0CB20-0AA4

Type DSS1E-X High Feature Direct Soft Starter

Setting Range 2.4...16 A

Switching Electronic

Protection Electronic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Direct soft starter Electronic switching & protection Smooth motor starting/stopping Expandable Parameterizable ET 200S compatible

Product description

The Siemens 3RK1301-0CB20-0AA4 is a DSS1E-X High Feature Direct Soft Starter for the ET 200S system. It offers electronic switching and electronic protection with a setting range of 2.4 to 16 Amperes. This soft starter is rated for AC-3 duty up to 7.5 kW at 400 V, and is expandable for brake control modules and 2DI modules, providing motor starter ES signal from circuit-breaker and parameterizable functions.

This soft starter is ideal for applications where smooth starting and stopping of motors are required to reduce mechanical stress and electrical load. It is widely used in conveyor systems, pumps, fans, and compressors in manufacturing, material handling, and infrastructure projects.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RK1301-0CB20-0AA4. Ensure smooth motor operation and reliable protection by sourcing this advanced soft starter from us.

Technical specifications

Type	DSS1E-X High Feature Direct Soft Starter
Setting Range	2.4...16 A
Switching	Electronic
Protection	Electronic
AC-3 Rating	To 7.5 kW / 400 V
Expandable	For brake control module, 2DI module
Features	Motor starter ES signal, parameterizable

Common applications

Conveyor systems

Pump control

Fan control

Compressor control

Industrial automation

Smooth motor acceleration

Compatible systems

Siemens ET 200S system Siemens brake control modules Siemens 2DI control modules Motors up to 7.5 kW at 400V

Also known as

Siemens ET 200S soft starter 3RK1301-0CB20-0AA4 starter Siemens direct soft starter

Replaces / compatible with

This soft starter is designed for the Siemens ET 200S system, offering controlled acceleration and deceleration for motors. It integrates with Siemens brake control and 2DI modules for complete control solutions.

Technical note

Expert tip

The parameterizable features of the 3RK1301-0CB20-0AA4 allow for fine-tuning of ramp-up and ramp-down times, crucial for optimizing processes and protecting equipment.

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Frequently asked questions

What benefits does a soft starter like the Siemens 3RK1301-0CB20-0AA4 offer over a DOL starter?

A soft starter like the Siemens 3RK1301-0CB20-0AA4 provides controlled acceleration, reducing mechanical stress on machinery and electrical inrush current on the power supply. This contrasts with a DOL starter which applies full power instantly.