M Series SPST 0.5A SPST 1500VDC PCB Through Hole Line Sense Signal Relay
电信 继电器 SPST-NO（1 Form A） 通孔
得捷: RELAY TELECOM SPST 500MA
艾睿: Electromechanical Relay 2.5VDC 20Ohm 0.5A SPST-NO 30.5x10.4x9.94mm THT Line Sensor Relay
IXYS Semiconductor