Siemens 3RB3036-2UX1 SIRIUS Electronic Overload Relay 12.5...50 A.
Siemens 3RB3036-2UX1 SIRIUS Electronic Overload Relay 12.5...50 A.
| Manufacturer part number (MPN) | 3RB3036-2UX1 |
| EAN / GTIN | 4011209936492 |
| Sales unit | pcs |
| Product type designation | 3RB3 |
| Size of contactor can be combined company-specific | S2 |
| Power loss [W] for rated value of the current at AC in hot operating state | 0.1 W |
| Power loss [W] for rated value of the current at AC in hot operating state — per pole | 0.03 W |
| Insulation voltage with degree of pollution 3 at AC rated value | 690 V |
| Surge voltage resistance rated value | 6 kV |
| Shock resistance | 15 g / 11 ms |
| Shock resistance — according to IEC 60068-2-27 | 15 g / 11 ms; Signaling contact 97 / 98 in position "Tripped": 8g / 11 ms |
| Vibration resistance | 1 … 6 Hz, 15 mm; 6 … 500 Hz, 20 m/s²; 10 cycles |
| Thermal current | 50 A |
| Recovery time after overload trip — with automatic reset typical | 3 min |
| Recovery time after overload trip — with remote-reset | 0 min |
| Recovery time after overload trip — with manual reset | 0 min |
| Installation altitude at height above sea level maximum | 2 000 m |
| Ambient temperature — during operation | -25 ... +60 °C |
| Ambient temperature — during storage | -40 ... +80 °C |
| Ambient temperature — during transport | -40 ... +80 °C |
| Temperature compensation | -25 ... +60 °C |
| Relative humidity during operation | 10 ... 95 % |
| Number of poles for main current circuit | 3 |
| Adjustable current response value current of the current-dependent overload release | 12.5 ... 50 A |
| Operating voltage — rated value | 690 V |
| Operating voltage — at AC-3e rated value maximum | 690 V |
| Operating frequency rated value | 50 ... 60 Hz |
| Operational current rated value | 50 A |
| Operational current at AC-3e at 400 V rated value | 50 A |
| Operating power — for 3-phase motors at 400 V at 50 Hz | 7.5 ... 22 kW |
| Operating power — for AC motors at 500 V at 50 Hz | 11 ... 30 kW |
| Operating power — for AC motors at 690 V at 50 Hz | 11 ... 45 kW |
| Number of NC contacts for auxiliary contacts | 1 |
| Number of NO contacts for auxiliary contacts | 1 |
| Number of CO contacts for auxiliary contacts | 0 |
| Operational current of auxiliary contacts at AC-15 — at 24 V | 4 A |
| Operational current of auxiliary contacts at AC-15 — at 110 V | 4 A |
| Operational current of auxiliary contacts at AC-15 — at 120 V | 4 A |
| Operational current of auxiliary contacts at AC-15 — at 125 V | 4 A |
| Operational current of auxiliary contacts at AC-15 — at 230 V | 3 A |
| Operational current of auxiliary contacts at DC-13 — at 24 V | 2 A |
| Operational current of auxiliary contacts at DC-13 — at 60 V | 0.55 A |
| Operational current of auxiliary contacts at DC-13 — at 110 V | 0.3 A |
| Operational current of auxiliary contacts at DC-13 — at 125 V | 0.3 A |
| Operational current of auxiliary contacts at DC-13 — at 220 V | 0.11 A |
| Full-load current (FLA) for 3-phase AC motor — at 480 V rated value | 50 A |
| Full-load current (FLA) for 3-phase AC motor — at 600 V rated value | 50 A |
| Contact rating of auxiliary contacts according to UL | B600 / R300 |
| For short-circuit protection of the main circuit — with type of coordination 1 required | gG: 250 A |
| For short-circuit protection of the main circuit — with type of coordination 2 required | gG: 200 A |
| For short-circuit protection of the main circuit — for short-circuit protection of the auxiliary switch required | fuse gG: 6 A |
| Installation/ mounting/ dimensions — height | 81 mm |
| Installation/ mounting/ dimensions — width | 55 mm |
| Installation/ mounting/ dimensions — depth | 109 mm |
| For grounded parts — forwards | 10 mm |
| For grounded parts — backwards | 0 mm |
| For grounded parts — upwards | 10 mm |
| For grounded parts — at the side | 10 mm |
| For auxiliary contacts — solid | 2x (0.25 ... 1.5 mm²) |
| For auxiliary contacts — solid or stranded | 2x (0,25 ... 1,5 mm²) |
| For auxiliary contacts — finely stranded with core end processing | 2x (0.25 ... 1.5 mm²) |
| For auxiliary contacts — finely stranded without core end processing | 2x (0.25 ... 1.5 mm²) |
| Conducted interference — 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 |
| Mounting method | Separate positioning |
| Width | 55 mm |
| Height | 81 mm |
| Depth | 109 mm |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as normally closed contact | 1 |
| Release class | Class 20 |
| Type of electrical connection of main circuit | Through-feed current converter |
| Reset function input | No |
| Reset function automatic | Yes |
| Country of origin | Czechia |
| MOQ | 1 |