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Siemens 3RK1903-1CA01 F-kit RS1-X for ET200S

Siemens F-kit RS1-X safety accessory for ET200S.

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ManufacturerSiemens

Part number3RK1903-1CA01

Safety Level Cat 4 / PL E (ISO 13849-1), SIL 3 (IEC 62061)

For Reversing Starters

Includes 2 auxiliary switch blocks, 1 contact holder with cable, 1 jumper cable, 4 contact carriers

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Safety up to Category 4 / PL E Safety up to SIL 3 For ET200S systems Kit for reversing starters Includes auxiliary switches and cables

Product description

The Siemens F-kit RS1-X (3RK1903-1CA01) is a safety accessory kit designed for use with the ET200S distributed I/O system. It enables safety functions up to Category 4 / Performance Level E according to ISO 13849-1 and up to Safety Integrity Level 3 (SIL 3) according to IEC 62061, making it suitable for critical applications like reversing starters.

This kit facilitates the implementation of safety functions for reversing starters. It comprises essential components including two auxiliary switch blocks, one contact holder with a connecting cable, one connecting cable (jumper), and four contact carriers for the TM module. This ensures a compliant and safe integration into your safety system.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides the Siemens 3RK1903-1CA01. Equip your systems with reliable safety components and benefit from our expertise and availability.

Technical specifications

Safety Level	Cat 4 / PL E (ISO 13849-1), SIL 3 (IEC 62061)
For	Reversing Starters
Includes	2 auxiliary switch blocks, 1 contact holder with cable, 1 jumper cable, 4 contact carriers

Common applications

Machine safety

Industrial automation safety

Safety circuits

Reversing starter safety

Control panel safety

Compatible systems

Siemens ET200S

Also known as

Siemens safety kit ET200S safety module 3RK1903 kit

Replaces / compatible with

This F-kit is designed to enhance the safety functions of Siemens ET200S I/O systems, particularly for reversing starter applications.

Technical note

Expert tip

Ensure all components of the F-kit are correctly installed and wired according to the Siemens safety guidelines for ET200S systems to achieve the specified safety levels.

What happens next?

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Frequently asked questions

What safety standards does the Siemens 3RK1903-1CA01 F-kit comply with?

The Siemens F-kit RS1-X (3RK1903-1CA01) complies with Category 4 / Performance Level E according to ISO 13849-1 and Safety Integrity Level 3 (SIL 3) according to IEC 62061.