A freewheeling diode is used as a suppressor circuit. This module can be installed in series or in parallel to an electrical circuit as with a rail-mounted terminal. There are two connection terminals on either side to facilitate wiring to other MODEX modules or direct connection.
Marking
Ex II 2G Ex db e IIC Gb
Ex I M2 Ex db e I Mb
Ex d e IIC Gb
Ex d e I Mb
Class I, Zone 1, IIC
A/Ex d e IIC Gb
Guidelines/Norms
Directive 94/9/EC
Ambient temperature
-40 °C to +50 °C at T6
+40 °C to +60 °C at T4