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HCK-E-S Electrical level indicators
Assembly ends
Glass-fibre reinforced polyamide based (PA) technopolymer, black colour.
Support
Aluminium in natural colour.
Graduated contrast screen
White lacquered aluminium. It can be taken out before assembly to allow the insertion of level lines or words.
Float
Technopolymer, black colour, with a built-in magnetic element to activate the electric contact when the float reaches the contact threshold located at about 55 mm above the axis of the lower screw (data referred to mineral oil type CB68, according to ISO 3498, temperature 23Ā°C).
Spacer sleeves
In polyamide based (PA) technopolymer. Essential in cases where the reservoir is made out of ferromagnetic material in order to prevent the interaction between the magnet and the metal mass of the reservoir.
Bracket with male connector
Perfectly watertight, incorporating the relay (reed) with two output conductors (NO and NC version) and/or with MAX temperature sensor (80Ā°C) and/or temperature probe.
- DIN 43650 C connector in glass-fibre reinforced polyamide based (PA) technopolymer, black colour.
- 4-pole M12x1 connector, with threading in glass-fibre reinforced polyamide based (PA) technopolymer certified self-extinguishing UL-94-V0, black colour, matte finish.
For a correct assembly see Warnings.
Female connector (DIN 43650 C)
With built-in cable gland and contact holder. Front or axial output (high or low) ensuring protection against water sprays (protection class IP 65 according to table EN 60529).
Standard executions
See configuration table.