SD-2V-F-SK - Schmersal junction box for Pulse Echo wiring is a field device for 2 components with screw terminals. The terminals of the junction box are integrated in an enclosure, double insulated with 4 M20 cable entries.

SD-2V-S-SK - Schmersal junction box for Pulse Echo wiring is for cabinet mounting, allows for two components with screw terminals. This is fitted into a proper standard DIN rail to facilitate wiring in the control cabinet.