Siemens 3RT1054-1AR36 Power Contactor 115 A, 55 kW, 3-Pole AC/DC, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT1054-1AR36 is a robust power contactor engineered for industrial AC and DC applications. Rated at 115 A and 55 kW at 400 V, this 3-pole contactor ensures efficient switching of high-power electrical circuits. Its design includes 2 NO + 2 NC auxiliary contacts, providing flexible control options, while the combination of box terminals for the main circuit and screw terminals for control/auxiliary circuits guarantees safe and reliable connections.

Designed for both AC and DC systems (440–480 V), this contactor meets high-performance demands in automation, motor control, and industrial switching environments.

Key Features & Function

• Rated Current: 115 A (AC-3 / AC-3e)

• Rated Power: 55 kW at 400 V

• Poles: 3-pole main contactor

• Auxiliary Contacts: 2 NO + 2 NC

• Control Voltage (Uc): AC/DC 440–480 V

• Terminal Type: Box terminal (main), screw terminal (control & auxiliary)

• Drive Type: Conventional

• Frequency Range: AC 50–60 Hz

Benefit

• High Reliability: Designed for consistent industrial operation with minimal downtime.

• Versatile Usage: Compatible with both AC and DC circuits up to 480 V.

• Enhanced Control: Auxiliary contacts allow for complex control and signaling functions.

• Durable Construction: Siemens quality ensures longevity in harsh industrial environments.

• Easy Installation: Screw and box terminals simplify wiring and maintenance.

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