Level switches: Series F6 & F7 – Horizontal/Specialty DWYER

Low Cost, Hermetically Sealed Contacts

Application

Water level monitoring
Oil level control
Chemical level indication
Sumps
Stand pipes
Tank level control

Level Switches – Horizontal/Specialty, temperature limits:80°C; 125°C; 200°C, pressure limits:8 bar,15 bar, 25 bar,20.7 bar

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Specification

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.
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).
Agency Approvals:	CE
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).
Magnet:	Alnico (F7-SB, -PP, -BT, -HPS), ceramic (F7-SS2, -HSS, -MHS).
Weight:	2 oz. (58 g), F7-SB; 1.2 oz. (34g), F7-SS2; 0.8 oz. (23 g), F7- PP; 0.7 oz.. (20 g), F7-BT; 1.5 oz. (43 g), F7-HPS-1; 2 oz. (57 g), F7- HPS-2 and -MHS; 3 oz. (94 g), F7-HSS.

Description: The Series TTW Weatherproof Immersion Temperature Transmitter offers a field adjustable temperature transmitter pre-assembled with an RTD sensor and weatherproof enclosure Posted by Lam Thanh