Level Switches HF661 | TENAQUIP

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Level Switches

Model: HF661

Manufacturer Model No.: F7-SS2


Ships in 1-2 days

  • Operating Temperature: 300°F (149°C)
  • Float Material: 316 Stainless Steel
  • Stem Material: 316 Stainless Steel
  • Max. Temp: 300°F (149°C)
  • Max Pressure: 450 PSIG (31 bar)
  • Min Sp. Gr.: 0.75
  • Deadband: 1/16" (2 mm)
  • Hermetically sealed reed switch contacts are actuated by magnets bonded inside the float
  • Change from normally open (N.O.) to normally closed (N.C.) contacts in 10 seconds or less by reversing the orientation of the float on the stem
  • Switch contact ratings are suitable for direct connection to most solid state control systems and alarm/monitoring devices
  • Simple relay interfaces can be employed for higher current control applications
  • Switch mounts easily at the top, bottom or intermediate levels in tanks and vessels
  • Mounts directly in a 1/8" NPT fitting for interior mounting
  • Where exterior mounting or access is required, special adapters are available as option
  • To mount at intermediate levels, combine fittings shown with any length of pipe
  • Electrical Ratings: HF661: AC - 25 VA, 1.0 A, 200 V; DC - 10W, 1.0 A, 200 V