AT 120 HR HY

The AT 120 HR HY is a heavy duty float level switch designed for aggressive liquids.

* 110° switching angle that protects the pump's engine from jerking
* Double waterproof thanks to its HR HY (High Resistance) housing
* No maintenance needed, thanks to its biconical shape that avoids any clogging
* Easy to install, easy to use
* Ecological float switch (no mercury, no lead)

* Aggressive liquids : acids, solvents, corrosive liquids, hydrocarbons, sea water, etc...
* Emptying / Filling function
* Overflow or dry-running protection
* High / low level alarm

Technical specifications:
Operation mode: Omnidirectionnal
Allowed fluid density: 0,80 à 1,10
Maximum pressure: 4 bars
Allowed temperature: 90°C
Protection index: IP 68
Power supply: 250 VAC/VDC - 50/60 Hz
Cut-out power: 20 (8) A (20 A résistive - 8 A inductive)
Housing material : Copolymer polypropylene + HR HY vulcanized
Cable 3 cond. 1 mm²: HR HY
Weight without cable: 295 g
Cable weight: HR HY 110g/m
Ballast: Loaded resin 250 g
Standard cable lenght (serie): 3, 5, 10,15 and 20m
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