Siemens 3RT2017-2BB42 Power Contactor 12A, 5.5kW, 3-Pole, 24V DC, S00 Size Original Brand New

Overview

The Siemens SIRIUS 3RT2017-2BB42 Power Contactor is a high-performance, 3-pole switching device from the SIRIUS modular system, specifically engineered for switching three-phase electric motors. Its Size S00 designation makes it remarkably compact while offering a powerful operational rating of 12 A (AC-3e/AC-3) and 5.5 kW at 400 V. This model is designed for direct control applications, featuring an efficient 24 V DC operating coil and spring-loaded terminals for fast, vibration-proof, and maintenance-free wiring.

Key Benefit

• Reliable Performance: Handles AC-3e/AC-3 loads efficiently up to 5.5 kW.

• Durable Construction: High-quality Siemens engineering ensures long-term reliability.

• Easy Installation: Spring-loaded terminals reduce wiring time and maintenance effort.

• Flexible Application: Suitable for motor control, industrial automation, and switching circuits.

• Compact Design: Size S00 allows space-saving panel layouts without compromising performance.

Functions & Features

• Rated operational current: 12 A

• Power rating: 5.5 kW / 400 V

• 3-pole contactor for multi-phase systems

• Coil voltage: 24 V DC

• Auxiliary contacts: 1 NC (normally closed)

• Spring-loaded terminals for quick and secure wiring

• Size: S00 – compact design for industrial panels

Application

The Siemens 3RT2017-2BB42 power contactor is primarily used for switching and controlling three-phase squirrel-cage motors in various industrial applications. Its 24 V DC coil is suitable for direct control via PLC or other low-voltage DC signals. Common applications include:

• Starting and stopping electric motors.
• Controlling resistive loads (in AC-1 category).
• Integration into complex control systems and machinery.

For more of our products visit turll