Siemens 3RT1045-1AK60 Contactor
The Siemens 3RT1045-1AK60 is a three-pole power contactor designed for efficient control of electric motors and other industrial loads. Engineered for reliability and performance, this contactor is suitable for a wide range of applications.
Key Features
- High Performance: Rated for AC-3 applications up to 80 A, supporting 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 for various power systems.
- Compact Design: Size S3 form factor with screw terminals ensures easy installation and integration into control panels.
- Compliance: Conforms to international standards, ensuring safety and compatibility in diverse industrial environments.
Technical Specifications
- Current Rating: 80 A (AC-3)
- Power Rating: 37 kW at 400 V
- Coil Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)
- Number of Poles: 3
- Mounting: DIN rail or screw mounting
- Terminal Type: Screw terminals
Applications
The 3RT1045-1AK60 contactor is ideal for controlling three-phase motors and other inductive loads in industrial settings, including manufacturing plants, conveyor systems, and HVAC equipment.
Accessories and Compatibility
Compatible with a range of accessories to enhance functionality:
- Auxiliary Contact Blocks: Expand control options with additional signaling contacts.
- Overload Relays: Pair with 3RU1146 thermal or 3RB2046 solid-state overload relays for comprehensive motor protection.
- Surge Suppressors: Protect the contactor coil from voltage spikes, extending operational life.
For detailed information on installation, operation, and maintenance, refer to the product’s technical documentation.
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