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HD/LL70 Multi Point Heavy Duty Float Switch

Heavy duty 316 stainless steel construction magnet and reed type vertical float switch with up to 6 switch points and many custom build options.

The HD/LL70 series is a heavy duty vertical float level switch designed for use in environments where high switching currents and overall robustness are required.

Data Sheet

Liquid types

Liquids compatible with the construction materials, typically diesel, kerosene, petrol, water.


Header: 316 Stainless Steel
Stem: 316 Stainless Steel
Float: 316 Stainless Steel
Float Stops: 304 Stainless Steel
Enclosure: ABS


Max.Length: 3000mm
Min.Length: 340mm (4 Floats)
Min.Switch to Switch Dim.: 75mm
Min.Switch to End Dim.: 60mm
Min.Switch to Datum Dim.: 60mm


Max Number of Floats: 6 x N/O or N/C, 4 x C/O

Reed Contact

Specification Reed Form: N/O or N/CC/O
MaxVoltage: 250VAC/VDC500VAC/VDC
Max Current: 3 A3A
Max Power: 120VA100 VA

Environmental Ratings

Ingress (Enclosure): IP67
Operating Temperature: -20ºC to +70ºC


Size: Entry is M20 threaded for gland / conduit.
Screw terminals for Ø2mm / 3mm2conductors

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