SIMATIC ET 200SP BU type B1 BU20-P12 A0 4B
$3.61 – $4.01
✓ Original Siemens
✓ MOQ 1 Piece
✓ Worldwide Shipping
✓ 12 Months Warranty
✓ MOQ 1 Piece
✓ Worldwide Shipping
✓ 12 Months Warranty
Base Unit type B1, BU20-P12, color code 4B — mounting base for ET 200SP I/O modules.
Technical Specifications
| Product Type | Base Unit (BaseUnit) |
| BU Type | B1, BU20-P12 |
| Color Code | 4B |
Typical Applications
Used as the mounting and bus-connection base for compatible ET 200SP modules within a distributed I/O station.










