.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 05 (3/16"), Thread Material/Surface Treatment: A (Resin Body)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: 1C (1 + C), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: CN (C + N), Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: B (Assembly of a Bracket & Set Nuts), Semi-Standard: Z (Name Plate & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: B (Assembly of a Bracket & Set Nuts), Semi-Standard: Standard

This is a legacy product, and replaced byZSE40A-01-R-X501, VACUUM SWITCH, HIGH PRECI *LQA, VACUUM SERIES, ZSE40/50/60 VACUUM SWITCH, JC, ZSE40/50/60 1/8 PORTED, .41565 lb

Actuation: A (4-Position Dual 3 Port Valves, N.C./N.C.), Electrical Entry: TT (Terminal Type), Lead Wire Length: 3 (300mm), Manual Override: Non-locking Push Type, A,B Port: 01 (1/8), Thread Type: N (NPT)

Actuation: A (4-Position Dual 3 Port Valves, N.C./N.C.), Electrical Entry: TT (Terminal Type), Lead Wire Length: 20 (2000mm), Manual Override: Non-locking Push Type, A,B Port: 01 (1/8), Thread Type: N (NPT)

Size: 20, Backflow Function: K (Backflow Function), Thread: F (G), Port Size: 01 (1/8), Accessory: B (Bracket)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: BE2 (B+E2)

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 01 (1/8), Accessory: None, Specifications: 3Y (3+Y)

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 01 (1/8), Accessory: None, Specifications: 1R (1 + R)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: BE (B+E)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: BE4 (B+E4)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: GH (G+H)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: BG (B+G)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: E2H (E2+H)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: E4H (E4+H)