MeloAuto-Trusted PLC & DCS Parts Supplier
Product Overview
The Siemens 6ES5188-3UA12 central device rack provides a 4-slot mounting chassis for SIMATIC S5 automation components. This rack serves as the mechanical backbone for CPUs, power supplies, and I/O modules. It delivers power distribution and communication bus connectivity between installed modules. The unit weighs approximately 1.5 kg.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 6ES5188-3UA12 |
| Product Type | Central Device Rack |
| Brand | Siemens |
| Category | PLC Racks & Chassis |
| Number of Slots | 4 slots |
| Compatibility | SIMATIC S5 Series |
| Weight | Approximately 1.5 kg |
| Dimensions | 500 mm x 250 mm x 120 mm |
| Bus System | S5 Backplane Bus |
| Mounting | Panel or cabinet mounting |
| Function | Module hosting and power distribution |
Key Features and Benefits
Sturdy Module Hosting
The 6ES5188-3UA12 securely holds up to four S5 modules in a single chassis. This rack maintains proper alignment and electrical connections for all installed components. Its rigid construction ensures long-term stability even in environments with vibration.
Integrated Bus Communication
This central rack incorporates the backplane bus for high-speed data exchange between modules. The bus handles communication between the CPU and connected I/O devices efficiently. This design eliminates the need for external communication cabling.
Simplified Installation
The rack mounts easily onto cabinet panels using standard mounting hardware. Its layout allows for straightforward module insertion and removal. Users can maintain or upgrade the system without complex disassembly.
Application and Use Cases
The Siemens 6ES5188-3UA12 suits compact automation systems requiring up to four modules in a single chassis. It provides a cost-effective solution for small to mid-sized control applications. Facilities will find this rack useful for both new installations and replacement of damaged chassis.