Siemens SIRIUS 3RU - Terminal Covers for Box Terminal Block; Description; Mounting

Accessories
10.8 Terminal covers for box terminal block
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
142 Manual, 09/2016, A5E03656507420A/RS-AB/003
10.8
Terminal covers for box terminal block
10.8.1
Description
Terminal covers for box terminal block
Terminal covers for box terminal blocks are available for the overload relays (sizes S2, S3,
S6 and up to S10 / S12).
10.8.2
Mounting
Mounting the terminal cover for the box terminal block
The diagram below shows an example mounting scenario of the terminal cover for box
terminal block based on mounting the 3RU21 thermal overload relay in size S3.
①
Slide the terminal cover for the box terminal block into the openings provided on the box
terminal block of the overload relay.