Terminal Support For Stand-Alone Assembly; Description - Siemens SIRIUS 3RU Manual

Accessories

10.2 Terminal support for stand-alone assembly

10.2 Terminal support for stand-alone assembly
10.2.1

Description

3RU21 thermal overload relays and 3RB30/3RB31 electronic overload relays in sizes S00 to
S3 can also be installed individually with the terminal supports for stand-alone assembly.
The terminal supports for stand-alone assembly are available for the sizes S00 and S0 in
screw-type and spring-loaded connection systems. In sizes S2 and S3, the terminal support
for stand-alone assembly is available in screw-type connection technology. A terminal
support can be mounted on the thermal overload relay as well as on the electronic overload
relay.
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SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003