Evaluation systems, power supplies, Speed monitor, Plastic housing, Nominal voltage: 12...15 / 24...28 V DC, Current consumption: 50 mA, relay (1 changeover contact), 13 terminals...4 mm² (on the PCB), speed monitoring for mobile applications , Switch-off point and switch-on point programmable , Integrated monitoring of stop switch and reset pushbutton , 12 / 24 V DC, Housing material: Makrolon, Polystyrene (transparent front panel)