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3RU1146-4LD1
3RU1146-4LD1 SIEMENS OVERLOAD RELAY, 70...90 A, 1NO+1NC, SIZE S3, MAIN CUR.: SCREW CONNECTION AUX. CUR..: C..
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3063 in stock
Key Specifications
Depth:140 mm
Width:70 mm
Height:120 mm
— solid:2x (2.5 ... 16 mm²)
Supplier Information
SIEMENS
Products: 367174
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Technical Specifications
| Parameter | Value |
|---|---|
| Depth | 140 mm |
| Width | 70 mm |
| Height | 120 mm |
| — solid | 2x (2.5 ... 16 mm²) |
| Trip class | CLASS 10 |
| — upwards | 0 mm |
| ● at 24 V | 3 A |
| — forwards | 0 mm |
| — stranded | 2x (10 ... 50 mm²), 10 ... 70 mm² |
| ● at 110 V | 3 A |
| ● at 120 V | 3 A |
| ● at 125 V | 3 A |
| ● at 220 V | 0.11 A |
| ● at 230 V | 2 A |
| ● at 400 V | 1 A |
| Mounting type | stand-alone installation |
| — Backwards | 0 mm |
| — downwards | 0 mm |
| — at the side | 0 mm |
| Product function | |
| Required spacing | |
| Shock resistance | 8g / 10 ms |
| ● on the front | IP20 |
| Mounting position | with vertical mounting surface +/-135° rotatable, with vertical mounting surface +/- 45° tiltable to the front and back |
| Operating voltage | |
| Type of protection | DMT 98 ATEX G 001 |
| product brand name | SIRIUS |
| ● during storage | -55 ... +80 °C |
| ● for live parts | |
| Ambient temperature | |
| Product designation | thermal overload relay |
| Protection class IP | |
| ● during operation | -20 ... +70 °C |
| ● during transport | -55 ... +80 °C |
| Number of CO contacts | |
| Number of NC contacts | |
| Number of NO contacts | |
| ● for main contacts | |
| Size of overload relay | S3 |
| ● for grounded parts | |
| Design of the fuse link | |
| ● for auxiliary contacts | 1 |
| Power loss [W] total typical | 16.5 W |
| ● for main current circuit | screw-type terminals |
| Type of electrical connection | |
| ● with side-by-side mounting | |
| ● at AC-3 rated value maximum | 1 000 V |
| Relative humidity during operation | 100 % |
| Protection against electrical shock | finger-safe |
| Surge voltage resistance rated value | 8 kV |
| — with type of assignment 2 required | gG: 160 A |
| ● at AWG conductors for main contacts | 2x (10 ... 1/0), 1x (10 ... 2/0) |
| Equipment marking acc. to DIN EN 81346-2 | F |
| Number of poles for main current circuit | 3 |
| — with type of coordination 1 required | gG: 250 A |
| Type of connectable conductor cross-sections | |
| — finely stranded with core end processing | 2x (2.5 ... 35 mm²), 2.5 ... 50 mm² |
| ● at AWG conductors for auxiliary contacts | 2x (20 ... 14) |
| ● for auxiliary and control current circuit | Cage Clamp terminals |
| — finely stranded without core end processing | 2x (0.5 ... 1.5 mm²) |
| Operating current of auxiliary contacts at AC-15 | |
| Operating current of auxiliary contacts at DC-13 | |
| Size of contactor can be combined company-specific | S3 |
| ● for short-circuit protection of the main circuit | |
| Installation altitude at height above sea level maximum | 2 000 m |
| ● removable terminal for auxiliary and control circuit | No |
| Insulation voltage with degree of pollution 3 rated value | 1 000 V |
| ● for short-circuit protection of the auxiliary switch required | fuse gL/gG: 6 A, quick: 10 A |
| Adjustable pick-up value current of the current-dependent overload release | 70 ... 90 A |
Product Description
More details
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
