| Article number |
3RB2123-4RB0
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3RB3123-4RB0
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Overload relay 0.1...0.4 A For motor protection Size S0, class 5...30 Contactor mounting Main circuit: screw terminal Auxiliary circuit: screw terminal Manual-Automatic-Reset Internal ground fault detection !!! Phased-out product !!! Successor is SIRIUS 3RB3 Preferred successor type is >>3RB3123-4RB0<< |
Overload relay 0.1...0.4 A Electronic For motor protection Size S0, Class 5...30 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset Internal ground fault detection |
| product brand name |
SIRIUS |
| product designation |
solid-state overload relay |
| product type designation |
|
3RB3 |
| General technical data |
| size of contactor can be combined company-specific |
S0 |
| power loss [W] for rated value of the current at AC in hot operating state |
0.05 W |
0.1 W |
| ● per pole |
0.02 W |
0.03 W |
| insulation voltage with degree of pollution 3 at AC rated value |
690 V |
| surge voltage resistance rated value |
6 kV |
| maximum permissible voltage for protective separation in networks with grounded star point |
|
| ● between auxiliary and auxiliary circuit |
|
300 V |
| ● between auxiliary and auxiliary circuit |
|
300 V |
| ● between main and auxiliary circuit |
|
600 V |
| ● between main and auxiliary circuit |
|
690 V |
| protection class IP of the terminal |
|
IP20 |
| shock resistance |
15g / 11 ms |
| ● according to IEC 60068-2-27 |
|
15g / 11 ms; Signaling contact 97 / 98 in position "Tripped": 9g / 11 ms |
| thermal current |
|
0.4 A |
| type of protection |
PTB 06 ATEX 3001 Ex II (2) GD |
|
| reference code according to IEC 81346-2 |
F |
| Substance Prohibitance (Date) |
07/01/2006 |
10/01/2009 |
| SVHC substance name |
Lead monoxide (lead oxide) - 1317-36-8
|
Lead - 7439-92-1
Lead monoxide (lead oxide) - 1317-36-8
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol - 79-94-7
|
| Ambient conditions |
| installation altitude at height above sea level maximum |
2 000 m |
| ambient temperature |
|
| ● during operation |
-25 ... +60 °C |
| ● during storage |
-40 ... +80 °C |
| ● during transport |
-40 ... +80 °C |
| temperature compensation |
|
-25 ... +60 °C |
| relative humidity during operation |
100 % |
10 ... 95 % |
| Main circuit |
| number of poles for main current circuit |
3 |
| adjustable current response value current of the current-dependent overload release |
0.1 ... 0.4 A |
| operating voltage |
|
| ● rated value |
|
690 V |
| ● for remote-reset function at DC |
|
24 V |
| ● at AC-3e rated value maximum |
|
690 V |
| operating frequency rated value |
|
50 ... 60 Hz |
| operational current rated value |
|
0.4 A |
| operational current at AC-3e at 400 V rated value |
|
0.4 A |
| operating power |
|
| ● for 3-phase motors at 400 V at 50 Hz |
|
0.04 ... 0.09 kW |
| ● for AC motors at 500 V at 50 Hz |
|
0.04 ... 0.12 kW |
| ● for AC motors at 690 V at 50 Hz |
|
0.06 ... 0.18 kW |
| Auxiliary circuit |
| design of the auxiliary switch |
|
integrated |
| number of NC contacts for auxiliary contacts |
1 |
| ● note |
|
for contactor disconnection |
| number of NO contacts for auxiliary contacts |
1 |
| ● note |
|
for message "tripped" |
| number of CO contacts for auxiliary contacts |
0 |
| operational current of auxiliary contacts at AC-15 |
|
| ● at 24 V |
4 A |
| ● at 110 V |
4 A |
| ● at 120 V |
4 A |
| ● at 125 V |
4 A |
| ● at 230 V |
3 A |
| operational current of auxiliary contacts at DC-13 |
|
| ● at 24 V |
2 A |
| ● at 60 V |
0.55 A |
| ● at 110 V |
0.3 A |
| ● at 125 V |
0.3 A |
| ● at 220 V |
0.11 A |
| Protective and monitoring functions |
| trip class |
CLASS 5E, 10E, 20E and 30E adjustable |
| design of the overload release |
|
electronic |
| response value current of the grounding protection minimum |
|
0.75 x IMotor |
| response time of the grounding protection in settled state |
|
1 000 ms |
| operating range of the grounding protection relating to current set value |
|
| ● minimum |
|
IMotor > lower current setting value |
| ● maximum |
|
IMotor < upper current setting value x 3.5 |
| UL/CSA ratings |
| full-load current (FLA) for 3-phase AC motor |
|
| ● at 480 V rated value |
|
0.4 A |
| ● at 600 V rated value |
|
0.4 A |
| contact rating of auxiliary contacts according to UL |
|
B600 / R300 |
| Short-circuit protection |
| design of the fuse link |
|
| ● for short-circuit protection of the main circuit |
|
| — with type of coordination 1 required |
|
gG: 35 A, RK5: 3 A |
| — with type of assignment 2 required |
|
gG: 4 A |
| ● for short-circuit protection of the auxiliary switch required |
fuse gL/gG: 6 A |
fuse gG: 6 A |
| Installation/ mounting/ dimensions |
| mounting position |
any |
| fastening method |
Contactor mounting |
| height |
73 mm |
87 mm |
| width |
45 mm |
| depth |
75 mm |
84 mm |
| required spacing |
|
| ● with side-by-side mounting |
|
| — forwards |
0 mm |
|
| — backwards |
0 mm |
|
| — upwards |
0 mm |
|
| — downwards |
0 mm |
|
| — at the side |
0 mm |
|
| ● for grounded parts |
|
| — forwards |
0 mm |
|
| — backwards |
0 mm |
|
| — upwards |
0 mm |
|
| — at the side |
6 mm |
|
| — downwards |
0 mm |
|
| ● for live parts |
|
| — forwards |
0 mm |
|
| — backwards |
0 mm |
|
| — upwards |
0 mm |
|
| — downwards |
0 mm |
|
| — at the side |
6 mm |
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| Connections/ Terminals |
| product component removable terminal for auxiliary and control circuit |
Yes |
| type of electrical connection |
|
| ● for main current circuit |
screw-type terminals |
| ● for auxiliary and control circuit |
screw-type terminals |
| arrangement of electrical connectors for main current circuit |
|
Top and bottom |
| type of connectable conductor cross-sections for main contacts |
|
| ● solid |
2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) |
| ● stranded |
|
2x 10 mm² |
| ● solid or stranded |
|
1x (1 ... 10 mm²), 2x (1 ... 10 mm²) |
| ● finely stranded with core end processing |
2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
1x (1 ... 6 mm²), 2 x (1 ... 6 mm²), 1x 10 mm² |
| type of connectable conductor cross-sections |
|
| ● for auxiliary contacts |
|
| — solid |
0.5 ... 4 mm², 2x (0.5 ... 2.5 mm²) |
1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²) |
| — solid or stranded |
|
1x (0,5 ... 4 mm²), 2x (0,5 ... 2,5 mm²) |
| — finely stranded with core end processing |
0.5 ... 2.5 mm², 2x (0.5 ... 1.5 mm²) |
1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| ● for AWG cables for auxiliary contacts |
2x (20 ... 14) |
1x (20 ... 14), 2x (20 ... 14) |
| tightening torque for main contacts with screw-type terminals |
|
2 ... 2.5 N·m |
| design of screwdriver shaft |
|
Diameter 5 to 6 mm |
| size of the screwdriver tip |
|
Pozidriv PZ 2 |
| design of the thread of the connection screw |
|
| ● for main contacts |
|
M4 |
| ● of the auxiliary and control contacts |
|
M3 |
| Electrical Safety |
| protection class IP on the front according to IEC 60529 |
|
IP20 |
| touch protection on the front according to IEC 60529 |
|
finger-safe, for vertical contact from the front |
| Communication/ Protocol |
| type of voltage supply via input/output link master |
|
No |
| Electromagnetic compatibility |
| EMC emitted interference according to IEC 60947-1 |
|
CISPR 11, environment B (residential area) |
| EMC immunity according to IEC 60947-1 |
|
corresponds to degree of severity 3 |
| conducted interference |
|
| ● due to burst according to IEC 61000-4-4 |
2 kV (power ports), 1 kV (signal ports) corresponds to degree of severity 3 |
| ● due to conductor-earth surge according to IEC 61000-4-5 |
2 kV (line to earth) corresponds to degree of severity 3 |
| ● due to conductor-conductor surge according to IEC 61000-4-5 |
1 kV (line to line) corresponds to degree of severity 3 |
| ● due to high-frequency radiation according to IEC 61000-4-6 |
|
10 V in frequency range 0.15 to 80 MHz, modulation 80 % AM with 1 kHz |
| field-based interference according to IEC 61000-4-3 |
10 V/m |
| electrostatic discharge according to IEC 61000-4-2 |
6 kV contact discharge / 8 kV air discharge |
| Display |
| display version for switching status |
|
Slide switch |
| Approvals Certificates |
| CSA
|
|
Yes
|
Yes
|
| EU declaration of conformity |
|
Yes
|
Yes
|
| CCC
|
|
Yes
|
Yes
|
| Confirmation |
|
Yes
|
Yes
|
| UK Declaration of Conformity
|
|
Yes
|
Yes
|
| UL
|
|
Yes
|
Yes
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| EAC
|
|
Yes
|
Yes
|
| RCM
|
|
Yes
|
Yes
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| KC
|
|
Yes
|
Yes
|
| ATEX |
|
Yes
|
Yes
|
| Special Test Certificate
|
|
Yes
|
Yes
|
| Type Test Certificates/Test Report
|
|
Yes
|
Yes
|
| ABS (American Bureau of Shipping)
|
|
Yes
|
Yes
|
| LR (Lloyds Register)
|
|
Yes
|
Yes
|
| RINA (Registro Italiano Navale) |
|
Yes
|
Yes
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| Confirmation |
|
Yes
|
Yes
|
| Miscellaneous
|
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Yes
|
Yes
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| Environmental Confirmations
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Yes
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Yes
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Information on the packaging
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Information- and Downloadcenter (Catalogs, Brochures,…)
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Industry Mall (Online ordering system)
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Cax online generator
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
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Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
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Characteristic: Tripping characteristics, I²t, Let-through current
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Further characteristics (e.g. electrical endurance, switching frequency)
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