single-pole single-throw switch physical electrical experimental apparatus accessories junior high school and senior high school teaching instrument

note; you need to confirm the delivery time before placing an order!

single-pole single-throw switch is specially designed for physical and electrical experiments in junior high school and senior high school. it is safe, durable and easy to operate.

core selling points: highly conductive copper to ensure stable current; insulated shell to prevent electric shock risk.

solve the easily damaged and unsafe pain points in students' experiments, and pass the national 3c certification with reliable quality.

stimulating scientific interest and making learning more comfortable and efficient is an essential choice for teaching.