G6BK-1114P-6VDC G6BK-1114P-FD-US DC12 G6BK-1114P-FD-US24VDC G6BK1114PFDUSDC12 G6BK-1114P-FD-US-DC24V G6BK-1114P-OS-12V G6BK-1114P-OS-12V 继电器 G6BK1114PUS G6BK-1114P-US G6BK-1114P-US DC24