SIEMENS
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Siemens IC 10 · 2017
Overload Relays
SIRIUS 3RB3 Electronic Overload Relays
3RB30, 3RB31 for standard applications
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Overview
Mountable accessories for 3RB30 and 3RB31 electronic overload relays
More information
Home page,
Industry Mall,
see www.siemens.com/product?3RB3
Conversion tool, e.g. from 3RB20/3RB211 to 3RB30/3RB31,
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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2
3
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4
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Sealable cover
Mechanical RESET
Stand-alone assembly support for 3RU2 and 3RB3
3RB30, 3RB31 electronic overload relay, sizes
S00 to S3
Pushbutton
Cable release with holder for RESET
Mountable accessories
IC01_00649
© Siemens AG 201
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