The Siemens 3RM1001-1AA04 is a compact and efficient direct-on-line motor starter, part of the SIRIUS 3RM1 series, designed to provide reliable operation and motor protection. This starter is suitable for a wide range of industrial applications where motor control and protection are paramount. With an adjustable current response value ranging from 0.1 to 0.5 A and an operating voltage rated at 48 to 500 V, it is versatile enough to handle various motor sizes up to 0.12 kW.
The unit boasts electronic overload protection, ensuring motors are safeguarded against potential overcurrent situations. The 3RM1001-1AA04 is engineered for durability, with a mechanical service life of typically 30 million switching cycles, and it can withstand challenging environmental conditions with an operating temperature range of -25 to +60°C.
Its compact dimensions, 22.5 mm in width, 100 mm in height, and 141.6 mm in depth, make it an ideal choice for installations where space is at a premium. The device is also designed for easy mounting, with options for both screw and snap-on mounting onto a 35 mm standard mounting rail.
The starter is equipped with three poles for the main current circuit and includes a solid-state motor protection type. It is designed with safety in mind, featuring finger-safe protection and an IP20 protection class rating. The 3RM1001-1AA04 is also compliant with EMC standards, ensuring minimal electromagnetic interference in sensitive environments.
This direct starter is a reliable and high-quality component for straightforward motor starting applications, reflecting Siemens' commitment to innovation, quality, and reliability in industrial automation and control products.