Dwyer

Level Switches

Model: HF658

Mfr. No.: F7-BT

  • Level Switches Seagulf Marine Industries Inc.

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

Sold as: Each

Ships in 2-3 weeks

Shipping times are based on information available at the time of order and are subject to change.

Operating Temperature

220°F (105°C)

Float Material

Buna-N and epoxy

Stem Material

Polybutylene Terephthalate

Max. Temp

220°F (105°C)

Max Pressure

150 PSIG (10 bar)

Min Sp. Gr.

0.45

Deadband

1/8" (4 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: Model HF658: AC - 30W, 0.14 A, 220 V; DC - 0.28 A, 24 V, 0.07 A, 120 V