Description
The Siemens 3RT2025-1AL20 SIRIUS power contactor is designed for reliable switching and control of three-phase motors in industrial and automation systems. Rated AC-3 at 17 A, it is capable of handling motors up to 7.5 kW at 400 V, making it ideal for small motor applications and auxiliary equipment.
This 3-pole contactor (Size S0) operates with a 230 V AC coil, 50/60 Hz, and comes equipped with 1 NO + 1 NC auxiliary contact, enabling flexible control logic, interlocking, or signaling functionality. Screw terminals ensure secure and straightforward wiring connections.
With IP20 protection, a compact footprint of 45 × 85 × 97 mm, and robust construction, this contactor delivers reliable performance and long service life in industrial environments, suitable for motor starters, control panels, and automation systems.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 3RT2025-1AL20 |
| Product Type | Power Contactor |
| Utilization Category | AC-3 |
| Rated Operational Current (AC-3) | 17 A |
| Motor Power Rating | 7.5 kW at 400 V |
| Number of Poles | 3 |
| Coil Voltage | 230 V AC |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw Terminals |
| Size | S0 |
| Rated Voltage | 690 V |
| Protection Class | IP20 |
| Dimensions (L × W × H) | 45 × 85 × 97 mm |
| Net Weight | 0.415 kg |
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