| Overload relay 50...200 A for motor protection Size S6, Class 10E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset Reusable packaging Pack = 15 units |
| Product brand name | SIRIUS |
| Product designation | solid-state overload relay |
| Product type designation | 3RB2 |
| General technical data |
| Size of overload relay | S6 |
| Size of contactor can be combined company-specific | S6 |
| Insulation voltage with degree of pollution 3 rated value | 1 000 V |
| Surge voltage resistance rated value | 8 kV |
| maximum permissible voltage for safe isolation | |
| in networks with grounded star point between auxiliary and auxiliary circuit | 300 V |
| in networks with grounded star point between auxiliary and auxiliary circuit | 300 V |
| in networks with grounded star point between main and auxiliary circuit | 600 V |
| in networks with grounded star point between main and auxiliary circuit | 690 V |
| Protection class IP | |
| on the front | IP20 |
| of the terminal | IP00 |
| Shock resistance | 15g / 11 ms |
| acc. to IEC 60068-2-27 | 15g / 11 ms |
| Thermal current | 200 A |
| Recovery time | |
| after overload trip with automatic reset typical | 3 min |
| after overload trip with remote-reset | 0 min |
| after overload trip with manual reset | 0 min |
| Type of protection | II (2) G [Ex e] [Ex d] [Ex px] II (2) D [Ex t] [Ex p] |
| Certificate of suitability relating to ATEX | PTB 06 ATEX 3001 |
| Protection against electrical shock | Finger-safe with terminal covers for vertical contact from the front |
| Reference code acc. to DIN EN 81346-2 | F |
| 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 | 10 ... 95 % |
| Main circuit |
| Number of poles for main current circuit | 3 |
| Adjustable pick-up value current of the current-dependent overload release | 50 ... 200 A |
| Operating voltage | |
| rated value | 1 000 V |
| at AC-3 rated value maximum | 1 000 V |
| Operating frequency rated value | 50 ... 60 Hz |
| Operating current rated value | 200 A |
| Operating power | |
| for three-phase motors at 400 V at 50 Hz | 30 ... 90 kW |
| for AC motors at 500 V at 50 Hz | 30 ... 132 kW |
| for AC motors at 690 V at 50 Hz | 55 ... 160 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 |
| Operating 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 |
| Operating 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 10E |
| Design of the overload release | electronic |
| UL/CSA ratings |
| Full-load current (FLA) for three-phase AC motor | |
| at 480 V rated value | 200 A |
| at 600 V rated value | 200 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: 355 A, Class L: 601 A |
| — with type of assignment 2 required | gG: 315 A |
| for short-circuit protection of the auxiliary switch required | fuse gL/gG: 6 A |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | Mounting contactor / stand-alone assembly |
| Height | 119 mm |
| Width | 120 mm |
| Depth | 155 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 |
| Connections/Terminals |
| Product function | |
| removable terminal for auxiliary and control circuit | Yes |
| Type of electrical connection | |
| for main current circuit | busbar connection |
| for auxiliary and control current circuit | screw-type terminals |
| Arrangement of electrical connectors for main current circuit | Top and bottom |
| Type of connectable conductor cross-sections | |
| for auxiliary contacts | |
| — solid | 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²) |
| — single or multi-stranded | 1x (0,5 ... 4 mm²), 2x (0,5 ... 2,5 mm²) |
| — finely stranded with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| at AWG conductors for auxiliary contacts | 2x (20 ... 14) |
| Tightening torque | |
| for main contacts with screw-type terminals | 10 ... 12 N·m |
| for auxiliary contacts with screw-type terminals | 0.8 ... 1.2 N·m |
| Design of the thread of the connection screw | |
| for main contacts | M8 |
| of the auxiliary and control contacts | M3 |
| Communication/ Protocol |
| Type of voltage supply via input/output link master | No |
| Electromagnetic compatibility |
| Conducted interference | |
| due to burst acc. to IEC 61000-4-4 | 2 kV (power ports), 1 kV (signal ports) corresponds to degree of severity 3 |
| due to conductor-earth surge acc. to IEC 61000-4-5 | 2 kV (line to earth) corresponds to degree of severity 3 |
| due to conductor-conductor surge acc. to IEC 61000-4-5 | 1 kV (line to line) corresponds to degree of severity 3 |
| due to high-frequency radiation acc. to IEC 61000-4-6 | 10 V in frequency range 0.15 to 80 MHz, modulation 80 % AM with 1 kHz |
| Field-bound parasitic coupling acc. to IEC 61000-4-3 | 10 V/m |
| Electrostatic discharge acc. to IEC 61000-4-2 | 6 kV contact discharge / 8 kV air discharge |
| Display |
| Display version | |
| for switching status | Slide switch |
