The Function System 3000 thermostat insert operates a heating or cooling load from a 230 V AC supply, with a PI control characteristic and a 16 A contact rating. It has a display, push-button operation and a terminal for an external resistance sensor, driving either waterborne or electric heating and cooling circuits. Flush-mounted at IP20, it suits residential and commercial climate controls where either room temperature or a remote slab sensor is regulated.
| Manufacturer part number (MPN) | 5401785 |
| Sales unit | pcs |
| El-nummer (NO) | 5401785 |
| ETIM class | SC010927 |
| Suitable for heating | Yes |
| Model | On/Off |
| Type of power supply | 230 V AC |
| Connection | 2-wire |
| With receiver | No |
| External sensor | No |
| Thermal feedback | None |
| Control characteristic | PI |
| Number of heater outputs | 1 |
| Number of cooler outputs | 1 |
| Adjustable differential | No |
| Temperature readable | Yes |
| With sound indicator | No |
| Sensor/feeler type | Resistance sensor |
| Mounting method | Flush-mounted |
| With display | Yes |
| Operation | Button |
| With tap water circuit | No |
| Max. contact voltage | 230 V |
| Max. contact load | 16 A |
| Degree of protection (IP) | IP20 |
| Explosion-proof | No |
| Compatible with Apple HomeKit | No |
| Compatible with Google Assistant | No |
| Compatible with Amazon Alexa | No |
| IFTTT support available | No |
| Contact type | Normally open contact (NO) |
| Suitable for cooling | Yes |
| Country of origin | Germany |
| MOQ | 1 |