SIEMENS HVAC

Siemens QBE1900-P32, S55720-S534 Pressure switch QBE1900-P32 For liquid and gaseous media Mechanical measuring system Pressure limiter / designed for high- or low-pressure protection Starting current up to 144 A Automatic reset External thread...

Siemens STP121, S55174-A179 Electrothermal actuator, 110N, 1m, AC/DC24V, 2P, NO

Siemens QAG 13/A CO

Siemens QAG 13/A CH4  

Siemens QAC32 Outside Sensor

Siemens QBE2001-P30U Presure Sensor For Refrigerants

Siemens LYC11 Gas Leak Detection System Electronic control unit for gas leak detection with single sensor aimed to drive a gas flow cut-off 12VDC normally closed (NC) or normally open (NO) solenoid valve. Single threshold sensor with tin dioxide sensing...

Siemens LFE1/8892 Oil/gas burner control, t1=60s, TSA=5s, t9=5s, AC220...240V/50Hz The LFE1... is designed for the fully automatic control and supervision of single-stage,multi-stage or modulating gas or dual-fuel burners. It is suited for use with...

Siemens LFE1/8868 Oil/gas burner control, t1=30s, TSA=2s, t9=2s, AC100...110V/60Hz The LFE1... is designed for the fully automatic control and supervision of single-stage,multi-stage or modulating gas or dual-fuel burners. It is suited for use with...

Siemens SQN91.570A2793 Damper Actuators SQN9 for air dampers of oil or gas burners Reversible electromotoric actuators with torques from 0.8 to 2.4 Nm.· Run times from 4 to 24 seconds· Geartrain can be disengaged· Position...

Siemens SQN91.140B2799

Siemens SQN91.140B1799