Siemens 3RT2017-1BF42 Power Contactor 12A, 5.5kW, 110V DC Coil, 1NC, S00 Original Brand New

Overview: Siemens SIRIUS 3RT2017-1BF42 DC Contactor

The Siemens 3RT2017-1BF42 is a compact and high-performance 3-pole power contactor from the globally recognized SIRIUS 3RT20 series, engineered for switching motors up to $5.5\text{ kW}$ ($12\text{ A}$ at $400\text{ V}$ AC-3e/AC-3).

Designed for DC control circuits, this model features a $110\text{ V DC}$ operating coil and comes in the space-saving Size S00 frame. It ensures reliable switching operations with its integrated 1 NC (Normally Closed) auxiliary contact and secure screw terminals for main and control circuits. It’s the ideal choice for demanding industrial applications requiring reliable DC-controlled motor switching.

Key Benefit

• Space-Saving Design: The compact Size S00 minimizes panel space requirements in control cabinets.
• High Operational Reliability: Part of the trusted Siemens SIRIUS family, providing an extremely long mechanical and electrical service life.
• DC Control Compatibility: Perfectly suited for applications utilizing a $110\text{ V}$ DC control voltage.
• Simple Installation: Features universally accepted screw terminals for fast and secure wiring.
• Integrated Auxiliary Contact: Includes one essential $1\text{ NC}$ contact for interlocking and signaling circuits right out of the box.

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