The Siemens 3RT1054-1NP36 is a robust power contactor designed to handle high switching capacities efficiently and reliably. This component is part of the SIRIUS product line, renowned for its quality and performance in industrial applications. With a frame size of S6, the contactor is engineered to manage AC-3 loads up to 115 A and motor control tasks for motors with power ratings up to 55 kW at 400 V in AC applications. It is also suitable for DC operation with a control supply voltage range of 200-277 V UC.
This contactor comes equipped with auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for various control and signalling circuits. The device is designed for direct mounting and can be installed with a vertical mounting surface, which is rotatable up to +/-90° and tiltable to the front and back by +/- 22.5°, ensuring ease of integration into a wide range of setups.
The 3RT1054-1NP36 features an electronic drive with a PLC interface operating at 24 V DC, which simplifies integration with programmable logic controllers and other digital control systems. The contactor's box terminals facilitate secure and reliable connections, while its screw terminals provide a robust solution for auxiliary and control circuit wiring.
With a mechanical service life of up to 10 million switching cycles, this contactor is built to last, ensuring long-term reliability and reduced maintenance requirements. Its compact dimensions, with a height of 172 mm, a width of 120 mm, and a depth of 170 mm, make it suitable for installations where space is at a premium.
The contactor's design prioritises safety and durability, with an insulation voltage rated at 1,000 V for the main circuit and 500 V for the auxiliary circuit. It also boasts a high surge voltage resistance, ensuring it can withstand the rigours of industrial environments.
Overall, the Siemens 3RT1054-1NP36 power contactor is a high-quality component that offers reliable performance for demanding applications, making it a valuable addition to any industrial control system.