Siemens 3RB2483-4AA1
MPN3RB2483-4AA1
NRND
Evaluation unit for full motor protection (monostable) for IO-Link Size S00...S12, class 5...30 Stand-alone installation Main circuit: -- Auxiliary circuit: Screw terminal Manual-Automatic-Reset
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product brand name | SIRIUS |
| Product designation | Electronic overload relay for IO-Link |
| Frame size (overload relay) | S00 ... S12 |
| Combinable contactor sizes | S00 ... S12 |
| Reference code (IEC 81346-2) | F |
Protection & Trip
| Parameter | Value |
|---|---|
| Overload current setting range | 0.3 ... 630 A |
| Trip class | CLASS 5, 10, 20 and 30 adjustable |
Electrical (main circuit)
| Parameter | Value |
|---|---|
| Rated operational current | 630 A |
| Poles (main circuit) | 3 |
| Rated operating frequency | 50 ... 60 Hz |
| Rated insulation voltage (AC, pollution degree 3) | 300 V |
| Rated surge withstand voltage | 4 kV |
| Power loss at rated current (hot) | 0.5 W |
| Per pole | 0.17 W |
Auxiliary contacts
| Parameter | Value |
|---|---|
| Auxiliary contacts: NO | 1 |
| Auxiliary contacts: CO (changeover) | 1 |
| Auxiliary switch short-circuit protection (required fuse) | fuse gG: 6 A |
| Switching current at 24 V | 2 A |
| Switching current at 60 V | 0.55 A |
| Switching current at 125 V | 0.3 A |
| Switching current at 220 V | 0.2 A |
| Switching current at 230 V | 3 A |
Connection & Mounting
| Parameter | Value |
|---|---|
| Mounting / fastening method | stand-alone installation |
| Mounting position | any |
| Auxiliary/control circuit connection type | screw-type terminals |
| Removable aux./control terminal | Yes |
| Conductor cross-section: solid or stranded | 1x (0,5 ... 4 mm²), 2x (0,5 ... 2,5 mm²) |
| Conductor cross-section: finely stranded with ferrule | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| Conductor range (AWG), auxiliary contacts | 1x (20 ... 12), 2x (20 ... 14) |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature | -25 ... +60 °C |
| Storage temperature | -40 ... +80 °C |
| Transport temperature | -40 ... +80 °C |
| Relative humidity, operating | 100 % |
| Max. installation altitude | 2 000 m |
Mechanical
| Parameter | Value |
|---|---|
| Width | 45 mm |
| Height | 111 mm |
| Depth | 95 mm |
MPN
3RB2483-4AA1