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Search by model designation and compare the relevant product families. Use current Siemens documentation to confirm specifications and availability.
A searchable reference of Siemens HVAC device designations, grouped by application.
Find a device by its model number and open the official Siemens product selection tool for current documentation and product information.
Siemens HIT ↗
Room temperature sensors for heating and ventilation controls.
| Product code | Description | Documentation |
|---|---|---|
QAA24 | Room temperature sensor | HIT product ↗ |
QAA25 | Room temperature sensor | HIT product ↗ |
QAA2120 | Passive room sensor LG-Ni1000 | HIT product ↗ |
QAA27 | Room temperature sensor with setpoint adjustment | HIT product ↗ |
QAA2890/WI | Wireless room sensor KNX IoT/Thread | HIT product ↗ |

Duct, immersion, contact, cable and outdoor temperature sensors.
| Product code | Description | Documentation |
|---|---|---|
QAM2120.040 | Duct temperature sensor 0.4 m, LG-Ni1000 | HIT product ↗ |
QAM2120.200 | Duct temperature sensor 2 m, LG-Ni1000 | HIT product ↗ |
QAE1020.024 | Temperature sensor | Search in Siemens HIT ↗ |
QAE2120.010 | Immersion sensor 100 mm, LG-Ni1000 | HIT product ↗ |
QAE2120.015 | Immersion sensor 150 mm, LG-Ni1000 | HIT product ↗ |
QAD22 | Temperature sensor | HIT product ↗ |
QAP22 | Temperature sensor | HIT product ↗ |
QAC22 | Temperature sensor | HIT product ↗ |

Valves and associated actuators for HVAC circuits.
| Product code | Description | Documentation |
|---|---|---|
VXG44 | Acvatix three-port threaded control valve | Search in Siemens HIT ↗ |
VXF44 | Acvatix three-port flanged control valve | Search in Siemens HIT ↗ |
VXG32 | Three-port threaded control valve | Search in Siemens HIT ↗ |
VXF32 | Three-port flanged control valve | Search in Siemens HIT ↗ |
VVF32 | Two-port flanged control valve | Search in Siemens HIT ↗ |
VVF42 | Two-port flanged control valve | Search in Siemens HIT ↗ |
VVG44 | Two-port threaded control valve | Search in Siemens HIT ↗ |
VVF53 | Two-port flanged control valve | Search in Siemens HIT ↗ |
MXF461 | Magnetic modulating valve, flanged | Search in Siemens HIT ↗ |
MXG461 | Magnetic modulating valve, threaded | Search in Siemens HIT ↗ |
VPI46 | Pressure-independent control valve (PICV) | Search in Siemens HIT ↗ |
VPF43 | Pressure-independent control valve (PICV) | Search in Siemens HIT ↗ |
VKF41 | Butterfly valve for flow regulation or isolation | Search in Siemens HIT ↗ |
SAX63 | Electric valve actuator | Search in Siemens HIT ↗ |
SAS61 | Electric valve actuator | Search in Siemens HIT ↗ |
SAL61 | Electric valve actuator | Search in Siemens HIT ↗ |
SAL81 | Electric valve actuator | Search in Siemens HIT ↗ |
MXG461K32-12 | Magnetic modulating valve, DN32, kvs 12 | HIT product ↗ |

Damper actuators for air handling and ventilation applications.
| Product code | Description | Documentation |
|---|---|---|
GBB136 | Air damper actuator | Search in Siemens HIT ↗ |
GCA121 | Air damper actuator | Search in Siemens HIT ↗ |
GDB142 | Air damper actuator | Search in Siemens HIT ↗ |
GEB161 | Air damper actuator | Search in Siemens HIT ↗ |
GIB166 | Air damper actuator | Search in Siemens HIT ↗ |
GMA131 | Air damper actuator | Search in Siemens HIT ↗ |
GDB131 | Air damper actuator | Search in Siemens HIT ↗ |
GLB131 | Air damper actuator | Search in Siemens HIT ↗ |
GLB136 | Air damper actuator | Search in Siemens HIT ↗ |
GLB161 | Air damper actuator | Search in Siemens HIT ↗ |

Room controllers, thermostats and protective temperature devices.
| Product code | Description | Documentation |
|---|---|---|
RAB31 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RCC30 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RDF301 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RDF302 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RDF800KN | Room controller or safety thermostat | HIT product ↗ |
RDG100KN | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RDG165KN | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RAK-TR.1000 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RAK-TR.1210 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RAK-TB | Room controller or safety thermostat | Search in Siemens HIT ↗ |
RAK-TW | Room controller or safety thermostat | Search in Siemens HIT ↗ |
QAF81 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
QAF63 | Room controller or safety thermostat | Search in Siemens HIT ↗ |
QAF64 | Room controller or safety thermostat | Search in Siemens HIT ↗ |

Water meters and heat/energy metering devices.
| Product code | Description | Documentation |
|---|---|---|
WFW30.D080 | Water or energy meter | Search in Siemens HIT ↗ |
WFW30.D110 | Water or energy meter | Search in Siemens HIT ↗ |
WFC36.D080 | Water or energy meter | Search in Siemens HIT ↗ |
WFC36.D110 | Water or energy meter | Search in Siemens HIT ↗ |
WFM501 | Water or energy meter | Search in Siemens HIT ↗ |
WFM502 | Water or energy meter | Search in Siemens HIT ↗ |
WFM503 | Water or energy meter | Search in Siemens HIT ↗ |
WFM541 | Water or energy meter | Search in Siemens HIT ↗ |
WFN541 | Water or energy meter | Search in Siemens HIT ↗ |
WFN542 | Water or energy meter | Search in Siemens HIT ↗ |
WFN543 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C05-00 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C21-00 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C36-00 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C45-00 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C50-00 | Water or energy meter | Search in Siemens HIT ↗ |
UH50-C61-00 | Water or energy meter | Search in Siemens HIT ↗ |

SINAMICS G120P variable-speed drives and operator panels.
| Product code | Description | Documentation |
|---|---|---|
G120P-0.75/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-1.1/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-1.5/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-2.2/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-3/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-4/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-5.5/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-7.5/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-11/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-15/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-18.5/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-22/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-30/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-37/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-45/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-75/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-90/35B | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-BOP-2 | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |
G120P-IOP-2 | SINAMICS G120P drive or operator panel | Search in Siemens HIT ↗ |

Devices measuring air quality, solar radiation, airflow and pressure.
| Product code | Description | Documentation |
|---|---|---|
QPM2100 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QPA2002 | HVAC measurement sensor | HIT product ↗ |
QPA2060 | HVAC measurement sensor | HIT product ↗ |
QPA2062 | HVAC measurement sensor | HIT product ↗ |
QPA84 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QLS60 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QVM62 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QBE2003 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QBE61.3 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QBM3020 | HVAC measurement sensor | Search in Siemens HIT ↗ |
QPA1004 | Room CO₂ sensor | HIT product ↗ |
QPA1064 | Room CO₂ and temperature sensor | HIT product ↗ |
QSA2700 | Fine-dust room sensor PM2.5/PM10 | HIT product ↗ |
QSA2700D | Fine-dust room sensor with display | HIT product ↗ |
QMX6.P30 | Desigo room operator unit | HIT product ↗ |
QMX6.P44 | Desigo touchscreen room operator unit | HIT product ↗ |
QMX6.P70 | Room operator unit with CO₂ sensing | HIT product ↗ |
QBE2003-P2.5 | Pressure sensor for liquids and gases, 0–2.5 bar | HIT product ↗ |
Verified catalog keys link directly to the HIT product page. Other types use the official HIT search with the exact model designation. Verify availability and compatibility with the manufacturer.
Searchable technical references for Siemens sensors, valves, actuators, room controllers, metering devices and drives.

Search by model designation and compare the relevant product families. Use current Siemens documentation to confirm specifications and availability.