Siemens 3RT1045-1AK60 Power Contactor
The Siemens 3RT1045-1AK60 is a robust three-pole power contactor designed for efficient motor control in industrial applications. Engineered to handle demanding operational requirements, this contactor ensures reliable performance and durability.
Key Features
- High Current Capacity: Rated for AC-3 applications up to 80 A, making it suitable for controlling motors up to 37 kW at 400 V.
- Versatile Coil Voltage: Operates with a coil voltage of 110 V AC at 50 Hz and 120 V AC at 60 Hz, providing flexibility across different power systems.
- Compact Design: Classified as Size S3, the contactor features a space-saving design that facilitates easy integration into control panels.
- Secure Connections: Equipped with screw terminals to ensure firm and reliable electrical connections.
- Compliance and Safety: Conforms to international standards, ensuring safe and efficient operation in various industrial environments.
Technical Specifications
- Operational Voltage: 400 V
- Current Rating: 80 A (AC-3)
- Motor Power Rating: 37 kW at 400 V
- Coil Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)
- Number of Poles: 3
- Size: S3
- Terminal Type: Screw terminals
Applications
The 3RT1045-1AK60 is ideal for controlling three-phase motors in various industrial settings, including manufacturing plants, conveyor systems, and automated machinery. Its high current capacity and reliable performance make it a preferred choice for demanding applications.
Accessories and Compatibility
To enhance functionality, the contactor can be paired with auxiliary contact blocks, surge suppressors, and mechanical interlocks. For comprehensive motor protection, it is compatible with Siemens 3RU1146 thermal overload relays and 3RB2046 electronic overload relays.
Installation and Mounting
Designed for user-friendly installation, the contactor can be mounted on standard 35 mm DIN rail or directly onto a panel using screws. This flexibility simplifies integration into existing control systems.
For detailed technical information and installation guidelines, please refer to the product datasheet.
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