Features:

Level control relays for conductive liquids
72.01 - Adjustable sensitivity
72.11 - Fixed sensitivity

• Emptying or filling functions
• LED indicator
• Reinforced insulation (6 kV - 1.2/50 ?s) between:
- supply and contacts
- electrodes and supply
- contacts and electrodes
• 35 mm rail (EN 60715) mount
• Control about a single level or between Min./Max. limits
• 72.01 available also for supply 400 V