Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: Standard, Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20A, Thread: Rc (Rc: for Sizes 20, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: Standard, Attachment: V (3-Port Valve for Residual Pressure Release), Semi-Standard 1: Standard, Semi-Standard 2: Standard

Body Size: 20, Thread: Rc, Port: 01 (1/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: TV (T + V), Semi-Standard 1: Standard, Semi-Standard 2: Standard

This is a legacy product, and replaced byZSE20BF-V-P-01-W ZSE40/50/60 VACUUM SWITCH. SWITCH. VACUUM SERIES. ZSE40/50/60 OTHER SIZE RATING. .27557 lb. 1X.

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: CG (C + G), Attachment: STV (S + T + V), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: NRZ (N + R + Z)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Rated Vacuum Range: F (-100 to 100 kPa), Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: Unit Selection Function, Piping Specification: 01 (R 1/8), Connector Type: S (M12 Connector Type), Bracket: A4 [Bracket D for M12 Connector Type (ZS-46-A4)], Operation Manual: Y (w/o Operation Manual, w/o Calibration Certificate)

Type: 332 (Body Ported), Valve Option: V (For Vacuum), Rated Voltage: 5 (24 VDC), Electrical Entry: H (Grommet, Lead Wire 600mm), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: Rc with sub-plate, or Nil, Bracket: F (w/Bracket, Not Assembled)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: E3 (Output: PNP output / Electrical entry: Wiring bottom entry), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: ZA (Digital Pressure Switch: With Unit Conversion Function)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port: 01 (1/8), Option: E [Square embedded type pressure gauge (with limit indicator)], Attachment: TV (T + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: RZ (R + Z)

Model: 31, Orifice: 1 (1.5mm), Style: 0 (N.C., Single Unit), Option: V (C37, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 01 (1/8), Thread: Rc, Voltage: 1 (100VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Rated Vacuum Range: F (-100 to 100 kPa), Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: 01 (R 1/8), Connector Type: S (M12 Connector Type), Bracket: A5 [Bracket E for M12 Connector Type (ZS-46-A5)]

Model: 31, Orifice: 3 (3mm), Style: 4 (COM, Single Unit), Option: V (C37, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 01 (1/8), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Type: 332 (Body Ported), Valve Option: V (For Vacuum), Rated Voltage: 6 (12 VDC), Electrical Entry: G (Grommet, Lead Wire 300mm), Light/Surge Voltage Suppressor: None, Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

This is a legacy product, and replaced byZSE20AF-V-01-J ZSE30 VACUUM SWITCH. SWITCH. VACUUM SERIES. ZSE30 1/8 PORTED. .26243 lb. JC.

Model: V (Swivel Elbow), Applicable Tube OD: Ø4, Applicable Tubing: Nylon, Soft Nylon, Polyurethane, Port Size Applicable Tube: 01 [R(PT)1/8], Sealant: S (Sealant)