Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: A (24VDC; Grommet)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: G (24VDC; DIN Terminal w/Surge Voltage Suppressor)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: G (24VDC; DIN Terminal w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: None, Bracket Interchangeable with Old Type: XB
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: B (100VAC; Grommet w/Surge Voltage Suppressor)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: A (24VDC; Grommet), Other Voltages and Electrical Options: None, Other Options: None, Bracket Interchangeable with Old Type: XB
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: D (200VAC; Grommet w/Surge Voltage Suppressor)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: F (24VDC; Grommet w/Surge Voltage Suppressor)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: Y (24VDC; Faston Terminal), Other Voltages and Electrical Options: None, Other Options: E (Oil-free, NPT Thread), Bracket Interchangeable with Old Type: XB
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: Z (Other Voltages and Electrical Options), Other Voltages and Electrical Options: 3A (24VDC; DIN Terminal w/Surge Voltage Suppressor w/o DIN Connector), Other Options: B (NPT Thread)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: P (110VAC; Conduit Terminal w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket Interchangeable with Old Type: XNB
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: S (24VDC; Conduit w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket Interchangeable with Old Type: XNB
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: G (24VDC; DIN Terminal w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket Interchangeable with Old Type: XNB, Electrical Entry: A (90°)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: G (24VDC; DIN Terminal w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket Interchangeable with Old Type: XNB, Electrical Entry: B (180°)
Size, Body, Valve Type: 20B (Size: 2; Body Mat'l: Aluminum; Port Size: 1/4; Orifice Dia: 7, N.C.), Voltage and Electrical Entry: A (24VDC; Grommet), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket Interchangeable with Old Type: XNB
0.014Stainless steel 316Yes(Open type) Grommet(Dripproof) JIS F 8801Cable gland Type A20a 20b ?20c ?
0.02Stainless steel 316None(Open type) Grommet(Dripproof) JIS F 8801Cable gland Type A20a 20b ?20c ?
0.02Stainless steel 316Yes(Open type) Grommet(Dripproof) JIS F 8801Cable gland Type A20a 20b ?20c ?
Classification of Waterproof: Open Style (Non Water Proof), Pressure Range: 0.1~1.0MPa, Fluid Contact Area Material: Brass, Phosphorus Bronze, Thread: R(PT), Differential Scale Plate: None, Electric Wire Gland: A Type 20b, Contacts: -
Classification of Waterproof: Drip Proof, Pressure Range: 0.05~0.7MPa, Fluid Contact Area Material: SUS316, Thread: R(PT), Differential Scale Plate: Differential Scale, Electric Wire Gland: A Type 20b, Contacts: -
The ZSE/ISE20A/20B/20C series operation manual can be found here.