Trans Voltage Suppressor Diode, 110W, 5V V(RWM), Unidirectional, 2 Element, Silicon,

PHOENIX CONTACT PSR-SCP-24DC/ESD /4X1/30 Safety Relay, PSR Series, DPST-NO, 24 VDC, 6 A, DIN Rail, Screw
Trans Voltage Suppressor Diode, 52W, 5V V(RWM), Bidirectional, 1 Element, Silicon,