Siemens 3RT2017-2KF42-1LA0 Traction Contactor 12A, 5.5kW, 3-Pole, 110V DC, Spring-Terminal, S00 Frame Original Brand New

Overview

The Siemens 3RT2017-2KF42-1LA0 is a high-performance traction contactor designed for reliable switching of motors and power circuits in AC-3 and AC-3e applications. Engineered with a compact S00 frame size, this 3-pole contactor offers a rated operational current of 12 A and a power rating of 5.5 kW at 400V.

With a 110V DC control voltage and integrated suppressor diode, it ensures fast, safe, and interference-free operation. The contactor includes 1 NC auxiliary contact, spring-loaded terminals for secure connections, and comes with a plugged-on series resistor for enhanced voltage handling.

Key Benefit

• Reliable Motor Control: Ideal for industrial environments requiring frequent motor switching.

• Space-Saving Design: Compact S00 frame allows flexible panel installation.

• Enhanced Durability: Built-in suppressor diode extends component lifespan and suppresses voltage spikes.

• Quick & Secure Wiring: Spring-loaded terminals ensure fast and reliable electrical connections.

• Flexible Mounting: Upright mounting position provides installation versatility.

Main Features / Functions

• Contactor Type: Traction contactor for AC-3e/AC-3 use

• Rated Current: 12 A

• Power Rating: 5.5 kW @ 400V

• Poles: 3-pole

• Control Voltage: 110 V DC (0.7–1.25 × Uc)

• Integrated Components: Suppressor diode, plugged-on series resistor

• Auxiliary Contacts: 1 Normally Closed (NC)

• Terminals: Spring-loaded terminal system

• Frame Size: S00

• Mounting Position: Upright

Application

• Industrial motor switching

• Control cabinets

• Automation systems

• Railway and traction systems

• HVAC and pumping stations

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