Siemens SIRIUS 3RT2 Power Contactor 12A, 5.5kW, 400V, 24V DC Coil, 3-Pole, 1 NO Aux, Spring-Loaded Terminal, S00 Original Brand New

Overview

The Siemens SIRIUS 3RT2017-2BB41-0CC0 is a high-performance, compact power contactor from the SIRIUS 3RT2 series, designed for switching motors up to 5.5 kW / 400 V. This 3-pole contactor is engineered for demanding industrial control applications (AC-3e/AC-3 operation) and offers a seamless fit into the SIRIUS modular system.

Featuring a reliable 24 V DC coil and convenient, vibration-resistant spring-loaded terminals, it ensures quick, easy, and maintenance-free wiring. Its key feature is its communication capability via an optional function module, making it ideal for modern, networked industrial controls.

Key Specification & Function

• Product Number: 3RT2017-2BB41-0CC0 (Market Facing Number)
• Contactor Type: Power Contactor (SIRIUS 3RT2)
• Operating Class: AC-3e/AC-3
• Rated Operational Current (Ie​) (at 400 V): 12 A
• Rated Operational Power (P) (at 400 V): 5.5 kW
• Main Poles: 3-pole (3 NO main contacts)
• Control Coil Voltage: 24 V DC
• Auxiliary Contacts: 1 NO (Integrated)
• Terminal Type: Spring-loaded terminal (fast, vibration-proof connection)
• Size: S00 (Compact design)
• Feature: Communication-capable (ready for connection to control systems via optional function modules, e.g., IO-Link)

Benefit

• High Performance: Reliable switching for motors up to 5.5 kW.
• Integration Ready: Part of the flexible Siemens SIRIUS modular system, ensuring optimal coordination with other components like motor starters and overload relays.
• Fast & Secure Wiring: Spring-loaded terminals reduce wiring time and provide a gas-tight, vibration-resistant connection, minimizing maintenance.
• Digital Control: Built-in communication readiness supports seamless integration into modern automation and control systems (e.g., IO-Link), enabling advanced diagnostics and monitoring.
• Space-Saving Design: Compact size S00 is ideal for installation in tight control panels.
• Durability: High mechanical service life (up to 30 million switching cycles typical).

Technical Details

• Insulation Voltage: 690 V
• Power Loss (Typical): 4 W (without load current share)
• Mounting: Screw and snap-on mounting onto 35 mm DIN rail.
• Ambient Temperature (Operation): $-25\text{ °C}$ to $+60\text{ °C}$
• Country of Origin: Germany

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