Overview
The Siemens 3RT1065-2NF36 SIRIUS Power Contactor is a robust, 3-pole device from the SIRIUS 3RT series, designed for high-performance motor switching applications up to 250 kW. This specific model, Size S10, is engineered for reliable control of large motors, capable of handling a rated operational current of 265 A (AC-3e/AC-3) and a power output of 132 kW at 400 V. Its versatile control circuit, featuring a 96-127 V AC/DC (UC) coil with a 24 V DC PLC input, ensures seamless integration into modern industrial automation and control systems.
Benefit
- High Performance & Reliability: Rated for 265A and 132kW, providing dependable switching for demanding, high-power motor loads (DOL starter applications).
- Universal Coil Operation: The wide-range 96-127V UC (AC/DC) control coil simplifies inventory and ensures compatibility with various international power supplies.
- Direct PLC Interface: Built-in 24 V DC PLC input allows for direct and easy connection to Programmable Logic Controllers, streamlining wiring and system design.
- Fast, Maintenance-Free Wiring: Spring-loaded terminals for the control and auxiliary circuits offer vibration-proof connections, significantly reducing installation time and long-term maintenance.
- System Integration: Part of the comprehensive Siemens SIRIUS modular system, ensuring perfect coordination with SIRIUS overload relays and accessories.
Application
The 3RT1065-2NF36 Power Contactor is ideal for industrial applications requiring reliable switching and control of high-power three-phase AC motors, including:
- Pump and Fan Control
- Compressors and HVAC Systems
- Conveyor Systems and Material Handling
- Heavy-Duty Machinery and Manufacturing Lines
- Direct-On-Line (DOL) and Full-Voltage Non-Reversing (FVNR) Motor Starter Circuits
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