Siemens 3RT2446-1AG20 3-Pole Contactor — 140A 690V 110V AC
Siemens 3RT2446-1AG20 3-pole AC-1 Contactor
The Siemens 3RT2446-1AG20 is a 3-pole contactor for AC-1 applications, rated for 140 A at 690 V. It operates with a 110 V AC coil suitable for 50/60 Hz frequencies. This S3 size contactor is equipped with 1 NO + 1 NC auxiliary contacts. The main circuit utilizes robust box terminals, while the control and auxiliary circuits employ standard screw terminals.
This contactor is ideal for high-power switching in demanding industrial settings, including large motor control systems, power management, and automation within sectors like utilities, mining, and heavy manufacturing.
Stanlo Automation, your veteran-owned source for surplus industrial parts, provides reliable access to components like the Siemens 3RT2446-1AG20. Benefit from cost-effective solutions and dependable service to maintain your operational efficiency.
| Type | Contactor AC-1 |
| Current Rating | 140 A (AC-1) |
| Voltage Rating | 690 V |
| Coil Voltage | 110 V AC |
| Frequency | 50/60 Hz |
| Poles | 3 |
| Auxiliary Contacts | 1 NO + 1 NC |
| Size | S3 |
| Terminals | Box (main), Screw (control/aux) |