ULI-246T - Serial Surge Protector, RS-485 Data Line, 3 Stage Three stages of protection on every data line: 1)Gas discharge tube, 2)Series resistor, 3)Transient voltage suppressor. Protected signal ground connection. Three position terminal block. Dedicated chassis ground lug.
ULI-242T - Serial Surge Protector, RS-232 Data Line, 3 Stage Three stages of protection on every data line: 1)Gas discharge tube, 2)Series resistor, 3)Transient voltage suppressor. Protected signal ground connection. Five position terminal block. Dedicated chassis ground lug.
ULI-244T - Serial Surge Protector, RS-422 Data Line, 3 Stage Three stages of protection on every data line: 1)Gas discharge tube, 2)Series resistor, 3)Transient voltage suppressor. Protected signal ground connection. Five position terminal block. Dedicated chassis ground lug.
