3RT2045-3AF00 SIEMENS

The 3RT2045-3AF00 is a power contactor from Siemens, designed for switching electrical circuits and controlling motors in various industrial applications. It is rated for AC-3 duty, with a current capacity of 80A and a power rating of 37 kW at 400V. This 3-pole contactor features a 3 normally open (3 NO) main contact configuration, suitable for controlling three-phase loads. Additionally, it includes one normally open (1 NO) and one normally closed (1 NC) auxiliary contact for control and signaling purposes. The contactor operates with a 110 V AC coil at 50 Hz, ensuring reliable performance in standard power grids. Its compact Size S3 design allows for efficient installation in control panels and switchgear. The 3RT2045-3AF00 utilizes spring-type terminals, providing a secure and vibration-resistant connection. This contactor is ideal for applications requiring frequent switching and high operational reliability. Siemens contactors are known for their durability and long service life, contributing to reduced maintenance costs and increased uptime. It adheres to international standards, ensuring safety and compatibility.