Siemens SIRIUS 3SK1 Equipment Manual

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.
Introduction
1.4 Validity range
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
12 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005

Siemens SIRIUS 3SK1 Specifications

General

Brand	Siemens
Model	SIRIUS 3SK1
Category	Relays
Language	English