Siemens 3RS2

Touch protection
• IEC / EN 60529 "Degrees of protection provided by enclosures"
Monitoring relays are safe to touch in accordance with IEC / EN 60529.
Safety standards
• IEC 61508: Functional safety of electrical/electronic/programmable electronic safety-related
systems
• IEC 62061: Safety of machinery – Functional safety of safety-related electrical, electronic and
programmable electronic control systems
• ISO 13849: Safety of machinery – Safety-related parts of control systems
• IEC 14597: Temperature control devices and temperature limiters for heat generating systems
• IEC 50495: Safety devices required for the safe functioning of equipment with respect to ex‐
plosion risks
• IEC 50156: Electrical equipment for furnaces and ancillary equipment
Approvals and certi󹪝cates
SIRIUS components have been approved by various di󹪜erent bodies (e.g. shipbuilding). The
current list of approvals is provided in Chapter 10 of the catalog Catalog IC 10 (https://
support.industry.siemens.com/cs/ww/en/view/109747945). You can 󹪝nd more information
and certi󹪝cates for download at Internet (https://support.industry.siemens.com/cs/ww/en/ps/
16027/cert).
Safety instructions, standards
2.2 Standards, approvals and certi󹪝cates
3RS2 temperature monitoring relay
Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002 13