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Digital Ex-controller-limiter combination for use outside the Ex-zone

Typ HT-D3Ex

The electronic Ex-controller HT-D3Ex is a combination of controller and ATEX approved limiter. The combi unit is already pre-wired and can therefore be put into operation quickly and easily. The Ex-controller has a switching capacity of 16A and is mounted outside the Ex-zone.

The Ex-controller enables the safe operation of Ex-heaters and Ex-Hoses of all kinds.

Ambient temperature 0 - 40 °C
Voltage supply 100-240 V AC 50-60 Hz
Switching power 16 A
Controller response Twopoint-controller (preprogrammed), PID
Tolerance +/-1 °C
Sensor types 2x Ex-PT100
Load output relay 16A closer
Alarm output relay 8A opener
In/Outputs KV- screw connection for signal output , main cable, consumer
Terminal cross section 2.5 mm²
Housing dimensions plastic 250x200x123 mm
Protection type IP65 (EN 60529) protection class II
Interface RS485 Modbus RTU

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