Float Switch Refrigerant W/DIN Connection - Hansen

The Hansen HLLSWE is a refrigerant float switch from the HLL Series, equipped with a DIN electrical connection. It is designed to electrically indicate or control liquid levels in industrial refrigeration systems using a SPDT (Single Pole Double Throw) switch.

Key Specifications

• Model: HLLSWE
• Connection Type: DIN plug (3-wire + ground)
• Switch Type: SPDT, 10 amp, snap-action Honeywell Micro Switch
• Electrical Ratings: 120V or 240V
• Safe Working Pressure:
  • Standard: 400 psig (27 bar)
  • CO₂ Applications: 600 psig (40 bar)
• Operating Temperature:
  • Standard: -50°F to +150°F (-45°C to +65°C)
  • CO₂: -20°F to +150°F (-29°C to +65°C)
• Specific Gravity Range: 0.57 to 1.70
• Mounting Connections: ¾" FPT / 1" Butt Weld combination
• Dimensions: Approx. 7" W × 7" H × 10" D
• Weight: ~2 lbs
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Features

• DIN Electrical Connection: For quick, secure wiring and easy maintenance.
• 360° Rotatable Switch Assembly: Simplifies installation and alignment.
• Heavy-Duty Construction: Welded tank eliminates gasket leaks; stainless steel internals resist corrosion.
• Self-Guided Float Ball: Moves smoothly on a large-diameter stem with alignment guides.
• Deflector Plate & Cushioning Springs: Protect float from surges and impacts.
• Standard 2" Differential: Prevents short cycling; optional down to 0.5" available.
• Applications: High/low level alarms, solenoid valve control, pump shut-off, pilot light indication, and more