Siemens SIRIUS 3RU2/3RB Overload Relay Accessories

Accessories for SIRIUS 3RU2 thermal and 3RB2/3RB3 electronic overload relays, from terminal supports and RESET options to covers and box terminals.

Key features

Terminal supports for stand-alone installation, screw or spring-loaded
Mechanical RESET, extended-stroke pushbuttons and cable releases 400/600 mm
Electrical remote RESET modules 24 V to 250 V AC/DC
Sealable covers for setting knobs
Terminal covers and box terminal blocks for S6 and S10/S12

Specifications

Product line	SIRIUS
Brand	Siemens
Catalog section	IC 10 ch. 7 Protection equipment
Category	Accessories
Compatible with	3RU2, 3RB3 and 3RB2 overload relays
Product group	SIRIUS industrial controls accessories
Source	Siemens Catalog IC 10 · 2026, p. 7/104-7/106

3RU2916-3AA01		Type: Terminal support, stand-alone \| Size: S00 \| For: 3RU2, 3RB3 \| Connection: Screw
3RU2926-3AA01		Type: Terminal support, stand-alone \| Size: S0 \| For: 3RU2, 3RB3 \| Connection: Screw
3RU2936-3AA01		Type: Terminal support, stand-alone \| Size: S2 \| For: 3RU2, 3RB3 \| Connection: Screw
3RU2946-3AA01		Type: Terminal support, stand-alone \| Size: S3 \| For: 3RU2, 3RB3 \| Connection: Screw
3RU2916-3AC01		Type: Terminal support, stand-alone \| Size: S00 \| For: 3RU2, 3RB3 \| Connection: Spring-loaded
3RU2926-3AC01		Type: Terminal support, stand-alone \| Size: S0 \| For: 3RU2, 3RB3 \| Connection: Spring-loaded
3RU2900-1A		Type: Mechanical RESET plunger/holder \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RB3980-0A		Type: Mechanical RESET plunger/holder \| Size: S00–S12 \| For: 3RB \| Connection: --
3SU1200-0FB10-0AA0		Type: Pushbutton, extended stroke, IP65 \| Size: S00–S12 \| For: 3RU2, 3RB \| Connection: --
3SU1900-0KG10-0AA0		Type: Extension plunger \| Size: S00–S12 \| For: 3RU2, 3RB \| Connection: --
3RU2900-1B		Type: Cable release for RESET, 400 mm \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RB3980-0B		Type: Cable release for RESET, 400 mm \| Size: S00–S12 \| For: 3RB3, 3RB2 \| Connection: --
3RU2900-1C		Type: Cable release for RESET, 600 mm \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RB3980-0C		Type: Cable release for RESET, 600 mm \| Size: S00–S12 \| For: 3RB3, 3RB2 \| Connection: --
3RB2900-1D		Type: Protective sleeve, cable release (PS 5) \| Size: -- \| For: Cable releases \| Connection: --
3RU1900-2AB71		Type: Remote RESET module 24–30 V AC/DC \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RU1900-2AF71		Type: Remote RESET module 110–127 V AC/DC \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RU1900-2AM71		Type: Remote RESET module 220–250 V AC/DC \| Size: S00–S3 \| For: 3RU2 \| Connection: --
3RB3984-0		Type: Sealable cover for setting knobs \| Size: S00–S12 \| For: 3RB3, 3RB2 \| Connection: --

AccessoriesSiemens

19 product codes available in this family

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Siemens SIRIUS 3RU2/3RB Overload Relay Accessories

Brand Siemens·Accessories

Available part numbers (19)

3RU2916-3AA01, 3RU2926-3AA01, 3RU2936-3AA01, 3RU2946-3AA01, 3RU2916-3AC01, 3RU2926-3AC01, 3RU2900-1A, 3RB3980-0A, 3SU1200-0FB10-0AA0, 3SU1900-0KG10-0AA0 + 9 more — see full table ↓

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Siemens SIRIUS 3RU2/3RB Overload Relay Accessories