Siemens SIRIUS 3RT7045-1AP00 Contactor 3-Pole, AC-3, 80A, 400V, Size S3 Original Brand New

Overview: Siemens 3RT7045-1AP00 SIRIUS Contactor

The Siemens 3RT7045-1AP00 is a robust and reliable 3-pole contactor from the renowned SIRIUS series, designed for high-performance switching in industrial applications. Specifically engineered for AC-3 motor control, this contactor is rated for 80 Amperes and can handle motor loads up to 37 kW at 400V. The compact Size S3 frame and screw terminals ensure a secure and efficient connection for various electrical systems.

Key Features & Function

• High Power Handling: Rated for AC-3 duty, making it ideal for standard motor switching applications. It can control motors up to 80 A or 37 kW at 400V, offering a reliable solution for medium to large industrial machinery.
• 3-Pole Configuration: Provides simultaneous switching of all three phases, essential for controlling 3-phase AC motors and ensuring operational safety.
• 230 VAC Coil: Operates with a standard 230V AC control voltage, compatible with most industrial control panels and systems. The 50 Hz frequency is standard for a wide range of global applications.
• Size S3 Frame: The compact and standardized Size S3 frame allows for easy integration into existing control cabinets and panels, saving valuable space.
• Screw Terminals: Equipped with durable screw terminals for a secure, maintenance-friendly, and reliable electrical connection. This design simplifies wiring and ensures a strong contact to prevent potential arcing or shorts.
• SIRIUS Series Reliability: As part of the Siemens SIRIUS family, this contactor is built with high-quality materials and undergoes rigorous testing, ensuring long-term performance, durability, and a high degree of operational safety.

Benefit

• Enhanced Reliability: Siemens’ engineering and quality control ensure consistent and reliable performance, minimizing downtime and maintenance costs.
• Space-Efficient Design: The compact Size S3 form factor allows for higher density installations in control cabinets, which is crucial in modern industrial environments.
• Easy Integration: Standardized sizing and terminal types simplify installation and replacement, reducing commissioning time.
• Broad Application Range: Suitable for a variety of industrial motor control, heating, and lighting applications.

Typical Application

• Motor control for pumps, fans, compressors, and conveyor systems.
• Switching of electrical heaters.
• Control of lighting systems and circuits.
• Integration into machine control panels and automation systems.

For more Siemens SIRIUS products, including thermal overload relays and motor starters, visit at Turll.