The subracks form the basic mechanical framework of the SIMATIC S7-400. Their functions are as follows:
The subracks are designed for wall mounting and installation in frames and cabinets
Various subracks are available for setting up the SIMATIC S7-400.
| Article number | 6ES7400-1JA01-0AA0 | 6ES7400-1JA11-0AA0 | 
| S7-400, UR2 RACK, 9 SLOTS | S7-400 MOD.TR ALU UR2, 9 SLOTS | |
| General information | ||
| Product type designation | UR2 | UR2 | 
| Hardware configuration | ||
| Rack | ||
| ● Communication bus | Yes | Yes | 
| ● P bus | Yes | Yes | 
| Slots | ||
| ● Number of slots | 9 | 9 | 
| Standards, approvals, certificates | ||
| CE mark | Yes | Yes | 
| UL approval | Yes | Yes | 
| FM approval | Yes | Yes | 
| RCM (formerly C-TICK) | Yes | Yes | 
| KC approval | Yes | Yes | 
| EAC (formerly Gost-R) | Yes | Yes | 
| Ambient conditions | ||
| Ambient temperature during operation | ||
| ● min. | 0 °C | 0 °C | 
| ● max. | 60 °C | 60 °C | 
| Ambient temperature during storage/transportation | ||
| ● min. | 0 °C | 0 °C | 
| ● max. | 70 °C | 70 °C | 
| Dimensions | ||
| Width | 257.5 mm | 257.5 mm | 
| Height | 290 mm | 290 mm | 
| Depth | 27.5 mm | 27.5 mm | 
| Weights | ||
| Weight, approx. | 2 200 g | 1 500 g | 
| Weight | N/A | 
|---|---|
| Dimensions | N/A |