Siemens SIRIUS 3RT2017-2QB41 Power Contactor 12A, 5.5kW, 24V DC Coil, Spring-Loaded Terminal, S00 Frame Original Brand New

Overview

The Siemens 3RT2017-2QB41 is a high-performance, 3-pole SIRIUS 3RT20 power contactor designed for efficient and reliable switching of motors and other electrical loads in industrial automation systems.

This model is rated for 12 A (AC-3e/AC-3) and 5.5 kW at 400 V, making it suitable for standard motor starting applications. It features a fast-response 24 V DC operating coil with an integrated varistor for surge suppression, ensuring coil protection and reliable operation over an extended voltage range of 0.7 to 1.25 Uc. The use of spring-loaded terminals significantly speeds up wiring and provides a vibration-proof, maintenance-free connection, a critical feature for high-reliability systems.

Key Benefits

• High Performance: Supports AC-3e/AC-3 applications up to 12 A and 5.5 kW / 400 V.

• Enhanced Protection: Comes with a pre-installed varistor to protect against voltage surges.

• Compact Design: S00 frame size saves space in control panels.

• Reliable Operation: Spring-loaded terminals ensure secure and fast wiring.

• Easy Integration: Includes 1 NO auxiliary contact for flexible automation.

• Durable: Designed for long operational life in industrial environments.

Function / Features

• Power Contactor type: AC-3e / AC-3

• Rated current: 12 A

• Rated operational power: 5.5 kW / 400 V

• Number of poles: 3

• Coil voltage: 24 V DC, 0.7-1.25* Uc

• Protection: Varistor plugged in

• Auxiliary contacts: 1 NO

• Terminal type: Spring-loaded

• Frame size: S00

• Auxiliary switches: Not addable

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