◆ 可選帶以下功能： Optional with the function as follows:

→ 雙極常開 DPNO (Double Pole Normally Open)

→ 雙極雙擲 DPDT (Double Pole Double Throw)

→ 一極常開，另一極常閉 One Pole NO, the other NC

→ 一極常開，另一極雙擲 One Pole NO, the other DT

◆ 可選帶以下鎖定類型： Optional with Following lock types:

→ 無鎖 No Lock

→ 閉合鎖定 Lock-on

→ 斷開鎖定 Lock-off