1NT887-21K,NT TOGGLE SW 1 POLE 3 POS
1NT887-3,NT TOGGLE SW KEYWAY ON CENTER
1NT887-6,NT TOGGLE SW KEYWAY MOMENT ON
1NT887-7,NT TOGGLE SW KEYWAY MOMENT ON
1NT887-7E,NT TOGGLE SW 1 POLE 3 POS
1NT887-8,SEALED OI SWITCH
1NT91-1,NT TOGGLE SW 1 POLE 3 POS
1NT91-1E,拨动开关 SEALED OI
