单刀双掷开关 SPDT ; [电] Single-pole Double Throw Switch ; monopole double throw switch ; throw switch

单刀双掷开关继电器 RELAY-SPDT

双刀双掷开关继电器 RELAY-DPDT

双刀单双掷开关继电器 RELAY-DPST

三刀双掷开关 three-pole double-throw switch ; triple-pole double-throw ; three-pole double throw switch

双刀双掷开关触点 dpdt switch contact

单刀双掷开关或双输出 SPDT or dual switch outputs

四极双掷开关 [电] four-pole double-throw

双刀单掷开关 SW-DPST ; double-pole single throw ; double pole simple throw switch