Siemens AG 6ES7400-1TA01-0AA0 Universal Rack 18 Slots

The Siemens 6ES7400-1TA01-0AA0 Universal Rack (UR1) for SIMATIC S7-400 provides central and distributed mounting with 18 single-width slots, designed to house CPUs, I/O modules and communication cards in one 18-slot chassis. Measuring 482.5 mm wide, 290 mm high and 27.5 mm deep, and weighing approximately 4.2 kg, this UR1 rack is built to fit standard Siemens panel layouts and supports installation of two redundant power supplies for added reliability. Configured for both centralized and decentralized automation architectures, the UR1 rack accommodates 18 slots for full S7-400 configurations while maintaining serviceability and a compact footprint.