Accessories - Siemens SIRIUS 3RU Manual

Accessories

10.1 Accessories
For maximum flexibility, accessories can be added to the overload relays as required, easily,
and without the need for tools.
Accessories
Terminal support for stand-alone assembly
Release slide (mechanical remote RESET),
compatible for use with all sizes
Cable release (mechanical remote RESET),
compatible for use with all sizes
Module for electrical remote RESET, compatible
for use with all sizes
Integrated electrical remote RESET 24 V DC
Terminal covers for ring terminal lug connections
and busbar connection
Sealable cover
Terminal covers for ring terminal lug connections
and busbar connection (sizes S2, S3, S6 and
S10 / 12 only)
Terminal covers for box terminals (sizes S3, S6
and S10 / 12 only)
Terminal covers for screw connection (sizes S6
and S10 / 12 only)
Box terminal blocks (sizes S6 and S10 / 12 only)
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
3RU21 3RB20
✓ ✓
✓ ✓
✓ ✓
✓ --
-- --
✓ --
✓ ✓
-- ✓
-- ✓
-- ✓
-- ✓
10
3RB30 3RB21
✓ ✓
✓ ✓
✓ ✓
-- --
-- ✓
-- --
✓ ✓
✓ ✓
✓ ✓
-- ✓
-- ✓
3RB31
✓
✓
✓
--
✓
--
✓
✓
✓
--
--
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