Description
The Siemens 3RT2023-1AL20 power contactor is designed for safe and reliable switching of three-phase motors and power circuits in industrial automation and control panels. Rated AC-3 at 9 A, it can handle motors up to 4 kW at 400 V, making it suitable for small motor applications and auxiliary equipment.
This S0 size, 3-pole contactor operates with a 230 V AC coil (50/60 Hz) and includes 1 NO + 1 NC auxiliary contact, enabling flexible integration for control logic, interlocking, or signaling functions. Screw terminals provide secure and straightforward electrical connections.
With a compact design, robust construction, and standard switching capacity, the 3RT2023-1AL20 ensures long-lasting performance and reliable motor protection in industrial control systems.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 3RT2023-1AL20 |
| Product Type | Power Contactor |
| Utilization Category | AC-3 |
| Rated Operational Current (AC-3) | 9 A |
| Motor Power Rating | 4 kW at 400 V |
| Number of Poles | 3 |
| Coil Voltage | 230 V AC |
| Coil Frequency | 50/60 Hz |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw Terminals |
| Size | S0 |
| Packaging Dimensions (L × W × H) | 92 × 54 × 105.5 mm |
| Net Weight | 0.408 kg |
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