乐清市科舰电子有限公司  

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◆ 可选带以下功能： Optional with the function as follows:

→ 双极常开 DPNO (Double Pole Normally Open)

→ 双极双掷 DPDT (Double Pole Double Throw)

→ 一极常开，另一极常闭 One Pole NO, the other NC

→ 一极常开，另一极双掷 One Pole NO, the other DT

◆ 可选带以下锁定类型： Optional with Following lock types:

→ 无锁 No Lock

→ 闭合锁定 Lock-on

→ 断开锁定 Lock-off