3RT1075-6SF36 - Siemens
power contactor, AC-3e/AC-3 400 A, 200 kW / 400 V AC (50-60 Hz) / DC 96-127 V x (0.8-1.1) F-PLC input 24 V DC 3-pole, auxiliary contacts 2 NO + 2 NC drive: electronic main circuit: busbar control and auxiliary circuit: screw terminal
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | S12 |
| Parameter | Value |
|---|---|
| Rated operational current, AC-12, max. | 10 A |
| Rated operational current, AC-4 @ 400 V | 350 A |
| Rated value @ 400 V | 3 A |
| Rated value @ 500 V | 2 A |
| Rated value @ 690 V | 1 A |
| Rated value @ 230 V | 6 A |
| Rated value @ 24 V | 10 A |
| Rated value @ 60 V | 2 A |
| Rated value @ 110 V | 1 A |
| Rated value @ 220 V | 0.3 A |
| Parameter | Value |
|---|---|
| Control supply voltage type | AC/DC |
| Rated value @ 50 Hz | 0.4 |
| Rated value @ 50 Hz | 96 ... 127 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 | gG: 630 A (690 V, 100 kA) |
| Short-circuit coordination type 2, fuse | gG: 500 A (690 V, 100 kA), aM: 400 A (690 V, 50 kA), BS88: 450 A (415 V, 50 kA) |
| Aux. switch short-circuit protection, fuse | gG: 10 A (500 V, 1 kA) |
| Parameter | Value |
|---|---|
| Main circuit connection | Connection bar |
| Aux. / control circuit connection | screw-type terminals |
| Conductor cross-section, solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) |
| Conductor cross-section, solid or stranded | 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Mounting method | screw fixing |
| 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 | 160 mm |
| Height | 210 mm |
| Depth | 202 mm |
| Parameter | Value |
|---|---|
| At AC | 115 ... 130 ms |
Frequently asked questions
What is the coil voltage of Siemens 3RT1075-6SF36?
Specs are split between a 96-127 V AC/DC main circuit and a 24 V DC F-PLC input, and miswiring either one is a common panel-build failure.
What does 3RT1075-6SF36 stand for?
Decoding the MPN confirms frame size, coil code, and terminal style, which is required before cross-referencing or quoting.
What is the difference between 3RT1075-6SF36 and 3RT1075-1SF36?
Identifying the variant gap prevents installing the wrong coil/terminal combination in a Sirius 3RT10 panel.
Is the Siemens 3RT1075-6SF36 still in production?
Product-status confirmation drives go/no-go sourcing and risk-mitigation for long-lead panels.
What is the current price of the Siemens Sirius 3RT1075-6SF36?
Up-to-date distributor pricing is needed for BOM costing and quote-vs-budget checks on 200 kW motor starter builds.
Where can I buy a 3RT1075-6SF36 from an authorized distributor?
Sourcing through authorized channels protects warranty and guarantees genuine Siemens Sirius stock.