Size S00 keeps the contactor compact at 45 mm wide, 70 mm tall, and 73 mm deep — fits tightly in a crowded enclosure, but leave 10 mm clearance above and below, 6 mm at the sides for heat dissipation and arc chute venting. The rated switching frequency tops out at 750 operations per hour for AC-3 duty (motor starting), and 250 per hour for AC-4 (plugging / inching). That's a standard industrial cycle rate; for high-speed applications like stamping presses, step up to a larger frame.

Siemens 3RT2017-2AH01-ZX95 SIRIUS Power Contactor, Size S00,
Siemens SIRIUS power contactor, size S00, 24 VDC coil, spring-type terminals, screw and snap-on 35 mm DIN rail mounting, width 45 mm, depth 73 mm, height 70 mm.
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | S00 |
| Parameter | Value |
|---|---|
| Rated operational current, AC-12, max. | 10 A |
| Rated operational current, AC-4 @ 400 V | 8.5 A |
| Rated value @ 400 V | 3 A |
| Rated value @ 500 V | 2 A |
| Rated value @ 690 V | 1 A |
| Rated value @ 230 V | 2 hp |
| 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 |
| Rated value @ 50 Hz | 0.25 |
| Rated value @ 50 Hz | 48 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: 50A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA) |
| Short-circuit coordination type 2, fuse | gG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA) |
| Aux. switch short-circuit protection, fuse | gG: 10 A (500 V, 1 kA) |
| Parameter | Value |
|---|---|
| Main circuit connection | spring-loaded terminals |
| Aux. / control circuit connection | spring-loaded terminals |
| Conductor cross-section, solid | 0.5 ... 4 mm² |
| Conductor cross-section, solid or stranded | 2x (0,5 ... 4 mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 2.5 mm²) |
| Mounting method | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Durability (operating cycles, typ.) | 30 000 000 |
| 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 | 45 mm |
| Height | 70 mm |
| Depth | 73 mm |
| Parameter | Value |
|---|---|
| At AC | 7 ... 13 ms |
Product details
Frequently asked questions
Where can I buy the 3RT2017-2AH01-ZX95?
This part is sourced and quoted to order against an RFQ through independent industrial distribution. Availability and current pricing are confirmed at quote time — no stock count or lead-time number is published here.
What is the depth of the 3RT2017-2AH01-ZX95?
The depth is 73 mm, measured from the mounting surface to the front of the housing. That's the dimension that matters for enclosure depth clearance.
What wire sizes fit the spring terminals?
Solid or stranded wire from 0.5 to 4 mm² is accepted. Two conductors of the same cross-section can be clamped together in one terminal.