Cooling Method: W (Water-cooled Refrigeration), Pipe Thread: N (NPT, w/Rc-NPT Conversion Fitting), Power Supply: 20 (3-phase 200 VAC, 50Hz; 3-phase 200 to 230 VAC, 60Hz), Option: M (Applicable to Deionized Water Piping)

Cooling Capacity: 300 (CH1: 26 kW; CH2: 1 kW), Pipe Thread: N [NPT (Rc-NPT Thread Adapter Set is Included)], Power Supply: 20 [3-phase 200 VAC (50 Hz); 3-phase 200 to 230 VAC (60 Hz)], DI Option: DI (CH1, CH2 w/Electric Conductivity Control)

Size: 25, Motor Mounting Position: D (In-line), Motor Type: T7 (AC Servo Motor, Absolute Encoder, 200 W), Lead: A [Size 16: 12mm, Size 25: 16mm (20mm, for Right and Left Side Parallel Type)], Stroke: 50mm, Motor Option: w/o Option, Cable Type: S (Standard Cable), Cable Length: 2 (2m), Driver Type: B2 (LECSB2-T, 200~240V Absolute, Pulse Input), I/O Cable Length: 1 (1.5m)

psig (0 to 1.4 MPa)], Gauge Port, Outlet: 2 [0 to 200 psig (0 to 1.4 MPa)], Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.9

Magnet: D (Built-in), Mounting: B (MX0, Basic), Bore Size: 200 (2"), Stroke: 0400 (4"), Air Cushion: Both Ends (Air Cushion), Auto Switch: A54--Reed, DC Volt >5<24, AC Volt <200, LED, Lead Wire or Prewired Connector: L (3m), Number: 2 pcs. (Or None in the Case of No Switch), X Option: XC6 (Stainless Steel Rod)

: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09, Bonnet: P (Panel Installation)

), Gauge Port, Inlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

), Gauge Port, Inlet: 0 (No Pressure Gauge, Connections: 1/4 Inch NPT), Gauge Port, Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

Delivery Pressure: 20 [5 to 200 psig (0.034 to 1.4 MPa)], Material: S (Body: 316 SS; Poppet: 316 SS; Diaphragm: 316 SS), Ports: 3P [3 Ports (1-In; 2-Out; 5-Gauge Port Out)], Connections, Inlet: 4T (1/4 Inch Compression), Connections, Outlet: 4T (1/4 Inch Compression), Gauge Port, Extra Bottom Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Inlet: No Gauge Port, Gauge Port, Outlet: No

: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09, Bonnet: P (Panel Installation)

), Gauge Port, Inlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Outlet: No Gauge Port, Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

), Gauge Port, Inlet: 0 (No Pressure Gauge, Connections: 1/4 Inch NPT), Gauge Port, Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

), Gauge Port, Inlet: 40 [0 to 4000 psig (0 to 28 MPa)], Gauge Port, Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

Delivery Pressure: 20 [5 to 200 psig (0.034 to 1.4 MPa)], Material: S (Body: 316 SS; Poppet: 316 SS; Diaphragm: 316 SS), Ports: 3P [3 Ports (1-In; 2-Out; 5-Gauge Port Out)], Connections, Inlet: 4 (NPT 1/4 Inch), Connections, Outlet: 4 (NPT 1/4 Inch), Gauge Port, Extra Bottom Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Inlet: No Gauge Port, Gauge Port, Outlet: No Gauge Port, Pressure

Delivery Pressure: 10 [2 to 100 psig (0.014 to 0.7 MPa)], Material: S (Body: 316 SS; Poppet: 316 SS; Diaphragm: 316 SS), Ports: 4PL [4 Ports (1-In; 2-Out; 3-Extra Bottom Port Out; 5-Gauge Port Out)], Connections, Inlet: 4 (NPT 1/4 Inch), Connections, Outlet: 4 (NPT 1/4 Inch), Gauge Port, Extra Bottom Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Gauge Port, Inlet: 2 [0 to 200 psig (0 to 1.5 MPa

Inch NPT), Gauge Port, Outlet: 2 [0 to 200 psig (0 to 1.5 MPa)], Pressure Gauge Unit: psig/bar (or None in Case of no Gauge), Seat Material: PCTFE, Standard, Flow Specification: Standard, Cv: 0.09

This is 200 VAC specification. The “2” in the “2DZ” indicates 200 VAC.

VS4120-021 (port size 1/4, 100 VAC, grommet type), VS4134-002 (no sub-plate, 200 VAC, grommet type)
*The grommet lead wire color is blue for the 100 VAC type and red for the 200 VAC type.

The VS4□20, VS4□30, and VS4□40 series have already been in production for more than 40 years.