SIEMENS
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Siemens IC 10 · 2017
Overload Relays
SIRIUS 3RU2 Thermal Overload Relays
3RU2 for standard applications
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Overview
Mountable accessories for 3RU thermal overload relay
More information
Home page,
Industry Mall,
see www.siemens.com/product?3RU2
Conversion tool, e.g. from 3RU11 to 3RU21,
see
www.siemens.com/sirius/conversion-tool
Application Manual "SIRIUS Controls with IE3/IE4 Motors",
see
Manual "SIRIUS – SIRIUS 3RU Thermal Overload Relays /
SIRIUS 3RB Electronic Overload Relays",
see
Characteristics and certificates,
see
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Sealable cover
Mechanical RESET
Stand-alone assembly support for 3RU2 and 3RB3
3RU21 thermal overload relay
Sizes S00 to S3
Module for remote RESET
Pushbutton
Cable release with holder for RESET
Mountable accessories
© Siemens AG 201
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