Siemens 3RT2446-1AL20 3-Pole Contactor — 140A 690V 230V AC
Siemens 3RT2446-1AL20 3-pole AC-1 Contactor
The Siemens 3RT2446-1AL20 is a 3-pole contactor designed for AC-1 applications, featuring a substantial rating of 140 A at 690 V. It is equipped with a 230 V AC coil for 50/60 Hz operation. This S3 size contactor includes 1 NO + 1 NC auxiliary contacts. The main circuit employs box terminals for high current handling, while the control and auxiliary circuits use convenient screw terminals.
This contactor is engineered for heavy-duty industrial use, including large motor control, power distribution, and high-capacity switching applications in sectors such as renewable energy, large-scale manufacturing, and infrastructure.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RT2446-1AL20 at competitive prices. Rely on us for quality components to ensure the continued operation of your automation systems.
| Type | Contactor AC-1 |
| Current Rating | 140 A (AC-1) |
| Voltage Rating | 690 V |
| Coil Voltage | 230 V AC |
| Frequency | 50/60 Hz |
| Poles | 3 |
| Auxiliary Contacts | 1 NO + 1 NC |
| Size | S3 |
| Terminals | Box (main), Screw (control/aux) |