Siemens 3RT1054-1AR36 115A Power Contactor
Siemens 3RT1054-1AR36 115A 3-pole power contactor with 440-480V AC/DC coil.
The Siemens 3RT1054-1AR36 is a high-performance 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 115 Amps and 55 kW (400 V). It features a coil voltage range of 440-480V AC/DC (Uc), suitable for high-voltage control circuits. This unit includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. The main circuit uses box terminals, while control and auxiliary circuits employ screw terminals.
This contactor is engineered for demanding applications in heavy industries, such as mining, steel production, and large-scale power generation, where reliable operation at higher control voltages is essential.
As a veteran-owned surplus parts distributor, Stanlo Automation understands the urgency of sourcing reliable industrial components. We provide access to quality surplus parts like the Siemens 3RT1054-1AR36, ensuring your operations can resume quickly with minimal disruption.
| Type | Power Contactor |
| Poles | 3-pole |
| AC-3e/AC-3 Rating | 115 A |
| Power Rating | 55 kW / 400 V |
| Coil Voltage | 440-480 V AC/DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Main Circuit Terminals | Box terminal |
| Control Circuit Terminals | Screw terminal |
| Series | SIRIUS 3RT1 |