![Siemens 540-865EN VAV Controller, 0-10V AO specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-540865en-specs.png?v=1794071685&width=1445)
The Siemens 540-865EN is a VAV (variable air volume) terminal equipment controller used to regulate airflow and temperature in HVAC zone control systems. It includes a 0-10V analog output along with heat module and CO2 input capability for zone sensing. This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 540-865EN |
|---|---|
| Brand | Siemens |
| Type | VAV Controller |
| Analog Output | 0-10V |
| Features | Heat Module, CO2 Input |