Siemens 3RS2

Introduction
1
1.1 Required basic knowledge
Basic knowledge of low-voltage industrial controls is required to understand this manual.
WARNING
Quali󹪝ed personnel required
All work involved in connecting, commissioning, and maintenance must be performed
by quali󹪝ed, responsible personnel.
Improper handling may result in serious personal injury and considerable damage to
property.
1.2 Scope of the manual
Scope of the manual
The manual is valid for these monitoring relays. This manual contains a description of the
devices that are valid at the time of publication.
1.3 Operating Instructions
To install and connect the monitoring relays, you require the operating instructions of the
monitoring relays used. You can 󹪝nd the operating instructions under Operating instructions
(https://www.siemens.com/sirius/manuals) in the Industry Online Support.
1.4 Siemens Industry Online Support
Information and service
At Siemens Industry Online Support you can obtain up-to-date information from our global
support database:
• Product support
• Application examples
• Forum
• mySupport
3RS2 temperature monitoring relay
Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002 7