Siemens SIRIUS 3RU User Manual

SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
123
Accessories
10
10.1
Accessories
For maximum flexibility, accessories can be added to the overload relays as required, easily,
and without the need for tools.
Accessories
3RU21
3RB20
3RB30
3RB21
3RB31
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)
--
✓
--
✓
--

Siemens SIRIUS 3RU Specifications

General

Brand	Siemens
Model	SIRIUS 3RU
Category	Control Unit
Language	English