Siemens SIRIUS 3RT - 2 Standards; Standards and Product Approvals

SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
21
Standards
2
2.1
Standards and product approvals
Applicable regulations, standards, and approvals
Below is a list of extracts from the most important standards and approvals of the 3RT and
3RH contactors.
Note
Depending on meaning, some standards and approvals are applied only to specific product
variants and are restricted to these. For example, the IEC
60077-2 standard is taken into
account only for contactors for rail applications but not for standard contactors.
Standard / approvals
Description
Note
IEC 60947-1 Low-voltage switchgear and controlgear -
General rules
IEC 60947-4-1 Low-voltage switchgear and controlgear Part
4-1: Electromechanical contactors and motor-
starters
Main approval for IEC-orientated international
markets
IEC 60947-5-1 Low-voltage switchgear and controlgear Part
5-1: Control circuit devices and switching
elements - Electromechanical control circuit
devices
Relevant for auxiliary circuits and 3RH contactor
relays
IEC 60077-2 Railway applications - Electric equipment for
rolling stock - Part 2: Electrotechnical
components - General rules
Additional approval for railroad applications
EN ISO 13849-1 Safety of machinery – safety-related parts of
control systems - Part 1: General principles
for design
Approvals for use in safety-related applications
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