507F BK078 507-GREY 507H-1AH-F-C 24VDC 507H-1AH-F-C-12VDC 507H-1AH-F-C-24VDC 507H-1AH-F-C-3VDC 507H-1AH-F-C-5VDC 507H-1AH-F-C-DC3V 507H-1AH-F-S 5VDC 507H-1AH-F-S IR 15VDC