Depending on the supply voltage, the HF5 uses three different sizes of enclosure.
Supply voltage up to 40 VDC / 28 VAC (ABS housing)
NOTE:
Vertical mounting applies only to:
•HF52 type D without keypad and display
•HF53 and HF54 type D without keypad and display or without digital option
All other models are mounted horizontally
Supply voltage up to 40 VDC / 28 VAC (Alu housing)
Supply voltage 100…240 VAC (ABS housing)
Models with USB or Ethernet interface
