| Usage/Application | Refrigerator |
| Brand | Siemens |
| Temperature Range | +60 Degree C |
| Model Name/Number | RDU340 |
| Size | 11.8 x 10.8 x 7.7 cm |
| Color | White |
| Material | Plastic |
| Weight | 150 g |
Modulating PI control · Control depending on the room or the return air temperature · Output for a DC 0…10 V actuator and AC 230 V electric heater (ON/OFF) · Automatic or manual heating/cooling changeover · Operating modes: Comfort, Economy and Protection · Two multifunctional inputs for keycard contact, external sensor, etc. · Adjustable commissioning and control parameters · Minimum and maximum setpoint limitation · Adjustable minimum and maximum limitation for air flow signal DC 0...10 V · Output signal inversion as an option (DC 0...10 V à DC 10...0 V) · Mounting on recessed square conduit box, 60.3 mm fixing centers · AC 24 V operating voltage · User and parameter settings can be retained or restored with power loss