1/4" BSP normally open closed pneumatic solenoid valve 3V210-08-NC 24V DC 12V 110V AC220V 3V110-06-NO 3V310-10 3V410-15

NC stands for normally closed NO stands for normally open

NC is the coil is energized and out of air

NO is the coil is energized into the air

P is the intake R is the exhaust with a silencer A is the exhaust

06 stands for DN6 1/8 inch

08 stands for DN8 1/4 inch

10 means DN10 3/8 inch

15 means DN15 1/2 inch

How to install the intake pipe joint

P: is the air inlet

R: is the exhaust port with a silencer

A: Outlet

How to connect the coil–

There are a total of three terminals, left and right side by side are the positive and negative poles, a single protruding one is grounding (can be connected or not)

The solenoid valve can work if the positive and negative poles are reversed, but the indicator light above will not light up after the reverse connection.