Low Cost, Reliable and Compact, Hermetically Sealed Contacts
The Series F6 & F7 Vertical Level Switches are designed to be mounted at the maximum or minimum level point to provide level indication and control. Models are shipped with normally open switch contacts which close as the float rises toward the mounting threads.

Specifications
Series F6
Service : Compatible liquids.
Wetted Materials : See model table on catalog page.
Temperature Limit : F6-SS & F6-MHS: -4 to 257°F (-20 to 125°C). F6-HPS-11, 21, 31: 14 to 176°F (-10 to 80°C).
Pressure Limit : F6-SS & F6-MHS: 218 psi (15 bar). F6-HPS-11, 21, 31: 116 psi (8 bar).
Enclosure Rating : General purpose.
Switch Type : SPST Hermetically sealed reed switch, reversible for NO or NC.
Electrical Rating : 20 VA: 0.17 A @ 120 VAC, 0.08 A @ 240 VAC.
Electrical Connections : 22 AWG, 11.811" (300mm) long.
Process Connection : F6-SS: 1/8" NPT, HPS-21, 31: 1/2" NPT, F6-MHS, F6-HPS-11: M16*2.
Mounting Orientation : F6-SS: vertical ±20°, F6-MHS/HPS: horizontal with index arrow pointing up or down.
Specific Gravity : F6-SS: 0.65, F6-MHS: 0.85, F6-HPS-11, 21, 31: 0.6.Weight:F6-HPS-11, 21: 1.23 oz (38 g), F6-MHS-31: 1.41 oz (40 g), F6-MHS: 3.35 oz (95 g), F6-SS: 1.59 oz (45 g).

Series F7
Electrical Rating (Maximum) : F7-SB, -SS2 AC: 25 VA, 1.0A, 200 V DC: 10 W, 1.0 A, 200 V F7-PP, -BT, -HSS, -MHS AC: 25 VA, 1.0 A, 200 V DC: 10 W, 1.0 A, 200 V F7-HPS-1, -2 AC: 25 VA, 1.0 A, 200 V DC: 10 W, 1.0 A, 200 V (F7-HSS is rated explosion-proof for Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III).
Mounting Connection : 1/8" NPTM (all vertical mount), 1/2" NPTM (F7-HPS-2, F7-HSS), M16 x 2 (F7-HPS-1), 1/2" x 13 thread (F7-MHS).
Wire Leads : 22 AWG x 18" (46 cm), vertical mount models; 22 AWG x 39" (1 m), models F7-HPS-1, -2; 22 AWG x 24" (61 cm), models F7-HSS, -MHS.
Magnet : Alnico (F7-SB, -PP, -BT, -HPS), ceramic (F7-SS2, -HSS, -MHS).
 
Product Applications
- Water level monitoring
- Oil level control
- Chemical level indication
- Sumps
- Stand pipes
- Tank level control
- High viscosity liquids

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Hotline : 095-365-8531
E-mail : pvn@pvn.co.th