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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, +6 / -15%, 50 / 60 Hz
Display Heater on control lamp
Control range -15° 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° 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 90.8 x 90.8 x 53 mm (W x H x D)