![Siemens PXX485.3 Expansion Module, 3 RS-485 Ports specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-pxx4853-specs.png?v=1794071825&width=1445)
This Siemens PXX485.3 is an expansion module equipped with 3 RS-485 ports, used to add communication connections to compatible Siemens HVAC control systems. This is a genuine Siemens replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | PXX485.3 |
|---|---|
| Brand | Siemens |
| Type | Expansion Module |
| Ports | 3 RS-485 |