Technical Specifications and Physical Structure
The Siemens U-08B slot rack base unit provides a robust physical foundation for SIMATIC PLC systems. This 8-slot chassis accepts up to eight modules for flexible system configuration . It accommodates various I/O modules, communication processors, and special function modules. The unit features die-cast aluminum construction with a durable surface coating for industrial environments . Its dimensions measure approximately 100 mm x 140 mm x 75 mm and it weighs about 0.35 kg .
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | U-08B |
| Product Family | SIMATIC |
| Slot Capacity | 8 |
| Dimensions (WxHxD) | 100 x 140 x 75 mm |
| Weight | 0.35 kg |
| Operating Voltage | 24V DC |
| Operating Current | Up to 8A |
| Connection Type | Screw terminal |
| Protection Rating | IP20 |
| Operating Temperature | -25°C to +60°C |
| Certifications | CE, UL |
Functional Capabilities
The U-08B base unit establishes a backplane bus connection between all installed modules. It distributes power to each slot for consistent module operation . Its screw terminal connections ensure secure power and signal transmission for system stability. The rack provides compatibility with a wide range of SIMATIC and third-party components . Furthermore, it supports system expansion through remote I/O networks .
Application Scenarios
This 8-slot rack suits control cabinets requiring organized component mounting and efficient space utilization . It provides a reliable platform for building and expanding industrial control systems . The U-08B integrates seamlessly into manufacturing lines and process control environments. Its compact design facilitates straightforward installation and maintenance procedures.
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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