Overview
The Siemens 3RT1065-6SF36 is a heavy-duty SIRIUS Power Contactor designed for high-performance motor and load switching in demanding industrial environments. Classified as Size S10, this 3-pole contactor is engineered for robust reliability with a massive switching capacity of 265 A (AC-3e/AC-3) and a motor rating up to 132 kW at 400 V.
A defining feature is its advanced electronic drive coil and dedicated 24V DC F-PLC input, making it an ideal choice for machinery requiring safety-integrated circuits and fail-safe operation directly from a safety PLC.
Key Features and Function
- High Power Switching: Rated for 265 A operational current and 132 kW (at 400 V), suitable for large industrial motors, compressors, and pumps.
- Electronic Wide-Range Coil: The integrated electronic drive allows for a wide control voltage range of 96-127 V AC (50-60 Hz) / DC, offering flexibility and ensuring stable operation across varying supply voltages.
- F-PLC Input for Safety: Includes a critical 24 V DC F-PLC input for connection to safety controls, ensuring the contactor meets stringent safety requirements for immediate, fail-safe shutdown.
- Comprehensive Auxiliary Contacts: Supplied with a pre-assembled block of 2 NO + 2 NC auxiliary contacts, providing immediate integration for complex control, interlocking, and signaling tasks.
- Connection Types: Features robust busbar connections for the main circuit (power) and reliable screw terminals for the control and auxiliary circuits.
Benefit
- Simplified Safety Integration: The specialized F-PLC input streamlines wiring and integration into safety-related applications, reducing complexity and potential for error in mission-critical machinery.
- Global Versatility: The electronic wide-range coil minimizes stock variants and provides reliable performance in control systems utilizing various AC or DC supply voltages within the 96-127 V range.
- Exceptional Durability: Part of the trusted Siemens SIRIUS family, built for high mechanical and electrical endurance, leading to lower maintenance costs and maximized uptime.
- Standard Compliance: Meets rigorous standards like AC-3e/AC-3, guaranteeing energy efficiency and performance for modern motor starting applications.
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