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