MDP... D-12-T-10: Lightning barrier with test function, 12V version - Nominal load current 10 A - Protection device for multi-core systems - Direct shield earthing and with screwless connection terminals - Space-saving width of only 8.7 mm - Protective circuit can be tested with Life Control - High bandwidth up to 100 MHz - UL listed (4DG1) Application: Universal use on 35 mm top hat rail in any commercially available distribution housing.