Validity Range - Siemens SIRIUS 3SK1 Equipment Manual

Introduction

1.4 Validity range

1.4 Validity range
The manual is valid for SIRIUS 3SK1 safety relays and 3RQ1 positively-driven coupling relays. It
describes the components that are valid at the time of publication.
SIEMENS reserves the right of including a Product Information for each new component, and for
each component of a later version.
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SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005