Siemens SIRIUS 3RT5046-1AM00, power contactor, size S3, 3-pole, AC-3 45 kW at 400 V, AC coil 220 V 50 Hz, screw terminals, 70 x 146 x 139 mm.
| Parameter | Value |
|---|---|
| Contactor frame size | S3 |
| Parameter | Value |
|---|---|
| Rated operational current, AC-12, max. | 10 A |
| Rated value @ 400 V | 3 A |
| Rated value @ 690 V | 25.4 kW |
| Rated value @ 230 V | 6 A |
| Rated value @ 24 V | 6 A |
| Rated value @ 110 V | 1 A |
| Rated value @ 220 V | 0.3 A |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC |
| Rated value @ 50 Hz | 0.27 |
| Rated value @ 50 Hz | 220 V |
| Parameter | Value |
|---|---|
| Main poles | 3 |
| Main NO contacts | 3 |
| Auxiliary contact reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| Parameter | Value |
|---|---|
| Short-circuit coordination type 1, fuse | fuse gL/gG: 250 A |
| Short-circuit coordination type 2, fuse | fuse gL/gG: 160 A |
| Aux. switch short-circuit protection, fuse | fuse gL/gG: 10 A |
| Parameter | Value |
|---|---|
| Main circuit connection | screw-type terminals |
| Aux. / control circuit connection | screw-type terminals |
| Conductor cross-section, solid or stranded | 2x (2.5 ... 16 mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Mounting method | screw and snap-on mounting onto 35 mm and 75 mm standard mounting rail |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Durability (operating cycles, typ.) | 10 000 000 |
| Durability with aux. switch block (cycles, typ.) | 10 000 000 |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -55 ... +80 °C |
| Installation altitude, max. | 2 000 m |
| Parameter | Value |
|---|---|
| Width | 70 mm |
| Height | 146 mm |
| Depth | 139 mm |
| Parameter | Value |
|---|---|
| At AC | 5 000 1/h |
It carries an AC-3 rating of 45 kW at 400 V, making it a direct fit for 45 kW motor starters on 400 VAC networks.
Snap-on mounting onto 35 mm or 75 mm standard DIN rail, with screw fixing as an option. Side-by-side mounting is permitted with no derating — useful for compact motor starter assemblies. Dimensions are 70 mm wide, 146 mm high, 139 mm deep.
This contactor is sourced to order against an RFQ through our independent distribution. Submit a request for current pricing and availability.
It is rated for 45 kW at 400 V under AC-3 duty, suitable for standard three-phase squirrel-cage motor starting.
RoHS compliance is documented with a substance prohibition date of 03/01/2017. The contactor carries a rated insulation voltage of 1 000 V and pollution degree 3, supporting IEC 60947-4-1 application.
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