5A，277VAC/30VDC，12VDC，SPST，HF32FV/12 5A.075 5A.1L 5A.SA 5A.SA.0 5A.SA.0.ITU 5A.SA.6.ITE 5A.SA.B.ITE 5A.SA.DN.6.ITU 5A.SA.DR