Model: 31 (4.4 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: Q (w/AC Adapter, w/AC cord), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: Y (w/Automatic Cleaning Unit & Adjustable Louver)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: Q (w/AC Adapter, w/AC cord), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: Y (w/Automatic Cleaning Unit & Adjustable Louver)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: Q (w/AC Adapter, w/AC cord), Bracket: None, Automatic Cleaning Unit, Louver: S (w/Automatic Cleaning Unit), Filter: U (w/Filter)
Model: 31 (4.4 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: Q (w/AC Adapter, w/AC cord), Bracket: None, Automatic Cleaning Unit, Louver: S (w/Automatic Cleaning Unit), Filter: U (w/Filter)
Function: Standard (0.35W DC, AC), Coil Voltage: 5 (24VDC), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Manual Override: Non-locking Push Style, Port Size: CP (w/o Sub-plate ), CE Compliant: Q (CE Marked)
Function: K (High Pressure 0.9W), Coil Voltage: 5 (24VDC), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Manual Override: Non-locking Push Style, Port Size: CP (w/o Sub-plate ), CE Compliant: Q (CE Marked)
Function: K (High Pressure 0.9W), Coil Voltage: 5 (24VDC), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Manual Override: Non-locking Push Style, Port Size: CP (w/o Sub-plate ), CE Compliant: Q (CE Marked)
Function: Standard (0.35W DC, AC), Coil Voltage: 5 (24VDC), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Manual Override: Non-locking Push Style, Port Size: CP (w/o Sub-plate ), CE Compliant: Q (CE Marked)
Function: K (High Pressure 0.9W), Coil Voltage: 6 (12VDC), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Manual Override: Non-locking Push Style, Port Size: CP (w/o Sub-plate ), CE Compliant: Q (CE Marked)
Pilot: Internal Pilot, Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 10 (1), Thread: N (NPT), Passage: A (Normally Closed), Option: E (Continuous Duty), CE Compliant: Q (CE Compliant)
Pilot: R (External Pilot), Voltage: 3 (110VAC 50/60HZ), Lead Wire: D (DIN Connector), Surge Suppressor: None, Port Size: 04 (1/2), Thread: N (NPT), Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: Internal Pilot, Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 04 (1/2), Thread: Rc, Passage: A (Normally Closed), Option: E (Continuous Duty), CE Compliant: Q (CE Compliant)
Pilot: R (External Pilot), Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 10 (1), Thread: N (NPT), Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: R (External Pilot), Voltage: 3 (110VAC 50/60HZ), Lead Wire: D (DIN Connector), Surge Suppressor: None, Port Size: 06 (3/4), Thread: N (NPT), Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: Internal Pilot, Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 04 (1/2), Thread: Rc, Passage: B (Normally Open), Option: E (Continuous Duty), CE Compliant: Q (CE Compliant)
Pilot: R (External Pilot), Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 06 (3/4), Thread: Rc, Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: R (External Pilot), Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 10 (1), Thread: F (G), Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: Internal Pilot, Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 10 (1), Thread: F (G), Passage: A (Normally Closed), Option: E (Continuous Duty), CE Compliant: Q (CE Compliant)
Pilot: Internal Pilot, Voltage: 3 (110VAC 50/60HZ), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 10 (1), Thread: N (NPT), Passage: A (Normally Closed), Option: Standard, CE Compliant: Q (CE Compliant)
Pilot: Internal Pilot, Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 04 (1/2), Thread: F (G), Passage: External Pilot (N.O/N.C), Option: Standard, CE Compliant: Q (CE Compliant)