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:

→ 单极单掷 SPST (Single Pole Single Throw)

→ 单极双掷 SPDT (Single Pole Double Throw)

→ 单极双掷带中间断开 SPDT with center off

→ 双极单掷 DPST (Double Pole Single Throw)

→ 双极双掷 DPDT (Double Pole Double Throw)

→ 双极双掷带中间断开 DPDT with center off

◆ 可选带以下附件： Optional with the accessor as follows:

→ 儿童安全锁 Key for children's safety