Leuze Lumiflex TNT 35 test monitoring unit, which is a safety relay used for industrial automation.
It is an evaluation unit for type 2 single-beam safety devices.
The unit performs a periodic function test to detect malfunctions in the safety function.
It operates on 24 VDC.
Up to six type 2 sensors can be connected to the unit.
The part number for this specific model is .