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Electronic antifreeze controller
AZT series
This is an inexpensive electronic antifreeze controller, with internal or external setpoint setting.
When the outside temperature drops, it switches the heating on for antifreeze protection and switches off again when the outside temperature rises.
Voltage supply | 230 V AC, +6 / -15%, 50 / 60 Hz |
Display | Heater on control lamp |
Control range | -15 °C to +15 °C |
Max. perm. switching current | 10 A / 250 V |
Switching power | 2.2 kW |
Contact (relay contact) | 1 changeover contact |
Perm. ambient temp. | -20 °C to +40 °C |
Switching temperature difference | approx. 0.5 K |
Sensor element | NTC linearised, in the housing |
Protection type | IP54 (EN 60529), protection class II |
Mounting | wall mounting |
Internal setting | Type: AZT-I 15 |
External setting | Type: AZT-A 15 |
Housing material | plastic |
Housing dimensions | 91 x 91 x 46 mm (W x H x D) |