Siemens 3RB3046-2UD0 S3, ELECTRONIC OVERLOAD RELAY FOR motor protection.
Siemens 3RB3046-2UD0 S3, ELECTRONIC OVERLOAD RELAY FOR motor protection.
| Manufacturer part number (MPN) | 3RB3046-2UD0 EAN / GTIN: 4047621011882 Sales unit: pcs Product type designation: 3RB3 Size of contactor can be combined company-specific: S3 Power loss [W] for rated value of the current at AC in hot operating state: 0.9 W Power loss [W] for rated value of the current at AC in hot operating state — per pole: 0.3 W Insulation voltage with degree of pollution 3 at AC rated value: 1 000 V Surge voltage resistance rated value: 8 kV Shock resistance: 8 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 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: 1 000 V Operating voltage — at AC-3e rated value maximum: 1 000 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: 200 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: 106 mm Installation/ mounting/ dimensions — width: 70 mm Installation/ mounting/ dimensions — depth: 124 mm Type of connectable conductor cross-sections for main contacts — solid: 2x (2.5 ... 16 mm²) Type of connectable conductor cross-sections for main contacts — stranded: 2x 16 mm² Type of connectable conductor cross-sections for main contacts — solid or stranded: 1x (2,5 ... 70 mm²), 2x (2,5 ... 50 mm²) Type of connectable conductor cross-sections for main contacts — finely stranded with core end processing: 1x (2,5 ... 50 mm²), 2x (2,5 ... 35 mm²) 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: Direct attachment Width: 70 mm Height: 106 mm Depth: 124 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: Screw connection Reset function input: No Reset function automatic: Yes Country of origin: Czechia |
| MOQ | 1 |