The 100 VAC, 200 VAC, and 24 VDC voltage types have no polarity.
VS4120, VS4130, and VS3135 series valves with a grommet have 2 lead wires.
Connections: For 100 VAC, there are 2 blue wires. For 200 VAC, there are 2 red wires. And for 24 VDC, there is 1 white wire and 1 pink wire.

.· IDU-□E-10: Single-phase: 100 V AC (50 Hz), 100/110 V AC (60 Hz).· IDU-□E-20: Single-phase: 200 V AC (50 Hz), 200/220 V AC (60 Hz).· IDU-□E-23: Single-phase 230 V AC (50 Hz).

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø10 (3/8"), Stroke: 200 (2"), Port Location: Perpendicular, Auto Switch: C80--Reed, DC Volt >5 <24, AC Volt <100, Lead Wire, 0.5M

Magnet: D (Built-in), Mounting: L (Foot), Bore Size: Ø10 (3/8"), Stroke: 200 (2"), Port Location: Perpendicular, Auto Switch: C80--Reed, DC Volt >5 <24, AC Volt <100, Lead Wire, 0.5M

Magnet: D (Built-in), Mounting: L (Foot), Bore Size: Ø16 (5/8"), Stroke: 200 (2"), Port Location: Perpendicular, Auto Switch: C80--Reed, DC Volt >5 <24, AC Volt <100, Lead Wire, 0.5M

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø10 (3/8"), Stroke: 200 (2"), Port Location: Perpendicular, Auto Switch: C80L--Reed, DC Volt >5 <24, AC Volt <100, Lead Wire, 3M

Magnet: None, Mounting: C (Rear Clevis), Overall Length: Standard, Bore Size: 200 (2"), Stroke: 100 (1"), Body Option: C (Rubber Bumper), Auto Switch: No Switch, Lead Wire or Prewired Connector: M (1m)

Magnet: None, Mounting: B (Through Hole), Overall Length: Standard, Bore Size: 200 (2"), Stroke: 100 (1"), Body Option: C (Rubber Bumper), Auto Switch: No Switch, Lead Wire or Prewired Connector: M (1m)

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Bore Size: 200 (2"), Stroke: 100 (1"), Body Option: C (Rubber Bumper), Auto Switch: No Switch, Lead Wire or Prewired Connector: M (1m)

Cooling Capacity: 002 (200 W), Type: Standard, Power Supply: A5 (100 to 240 VAC), Pipe Thread: Rc, Feet: E (w/Feet and No Rack Mounting Brackets), Flow switch: F (w/Flow Switch)

Piping: 1 (Bottom Direction), Body Color: BU (Dark Blue), Piping Type: Rc, Connection Size: H06 (Metric Size One-touch Fitting, ø6), Nozzle: 36 (Copper Extension Nozzle 100mm Length, VMG1-06-200-100)

Piping: 1 (Bottom Direction), Body Color: W (Urban White), Piping Type: Rc, Connection Size: 02 [Screw-in (Port Size 1/4)], Nozzle: 36 (Copper Extension Nozzle 100mm Length, VMG1-06-200-100)

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 100mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, 0.5M, Number: -

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 50mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, 0.5M, Number: -

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 63mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, 0.5M, Number: -

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 63mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54L--Reed, DC Volt >5<24, AC Volt <200, LED, 3M, Number: -

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 80mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, 0.5M, Number: -

Magnet: Built-in Magnet, Shaft Type: Single Shaft, Size: 80mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54L--Reed, DC Volt >5<24, AC Volt <200, LED, 3M, Number: -

Magnet: Built-in Magnet, Shaft Type: Double Shaft, Size: 63mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54L--Reed, DC Volt >5<24, AC Volt <200, LED, 3M, Number: -

Magnet: Built-in Magnet, Shaft Type: Double Shaft, Size: 80mm, Rotation Angle: 100°, Air Cushion: Both End Cushion, Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, 0.5M, Number: -