Siemens SIRIUS 3RT2628-1AP05 capacitor contactor, size S0, 45 mm width, 155 mm depth, screw terminals, AC coil.
| Parameter | Value |
|---|---|
| Contactor frame size | S0 |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC |
| Rated value @ 50 Hz | 0.8 ... 1.1 |
| Rated value @ 50 Hz | 230 V |
| Parameter | Value |
|---|---|
| Main poles | 3 |
| Main NO contacts | 3 |
| Auxiliary contact reliability | 0.00000001 |
| Parameter | Value |
|---|---|
| Aux. switch short-circuit protection, fuse | gG: 10 A (500 V, 1 kA) |
| Parameter | Value |
|---|---|
| Main circuit connection | screw-type terminals |
| Aux. / control circuit connection | screw-type terminals |
| Conductor cross-section, solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| Conductor cross-section, solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 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 DIN rail according to DIN EN 50022 |
| Parameter | Value |
|---|---|
| Durability with aux. switch block (cycles, typ.) | 3 000 000 |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -55 ... +80 °C |
| Installation altitude, max. | 2 000 m |
| Parameter | Value |
|---|---|
| Width | 45 mm |
| Height | 150 mm |
| Depth | 155 mm |
| Parameter | Value |
|---|---|
| At AC | 4 ... 16 ms |
The Siemens 3RT2628-1AP05 is a SIRIUS capacitor contactor for switching capacitor banks in power factor correction panels, sized for the S0 frame. Screw-type coil terminals accept solid wire: up to 2x 4 mm² per clamp, or 2x 0.5–1.5 mm² and 2x 0.75–2.5 mm² combinations. Stranded wire up to 2x 10 mm² fits.
The listed depth is 155 mm. Width is 45 mm, height 150 mm.
The screw terminals accept solid wire in these combinations: 2x (0.5–1.5 mm²), 2x (0.75–2.5 mm²), or 2x 4 mm². Stranded wire up to 2x 10 mm² also fits.
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