DDソリッドステートリレー(40DD)。

CG Solid State Relay SSR-40DD DC to DC Input 3-32VDC To Output 5-240VDC 40A Single Phase Plastic Cover…

Southco R4-EM-11-161 Electronic Rotary Push-to-Close Latch, Auto Relock, with Latch Status Microswitch, Non-Sealed Connector, 1/4-20 Thread, Steel Housing, Zinc Plate, Bright Chromate

9V Battery Connector,10 PCS T-Type 9 Volt Buckle Connector Hard Plastic Shell Used in Student Experiment,or Other Equipment with Battery