LIQUID LEVEL SWITCH

LDS Series

10/2020

Page 2

Parameter

Min

Max

Units

Notes/Conditions

DC contact voltage (SPST)

200

V

Do not exceed 70W

DC contact current (SPST)

1.0

A

RMS contact voltage (SPST)

250

V

RMS contact current (SPST)

1.0

A

Storage and operating temperature

-30

105

°C

Fitting pressure

-1.0

4.7

Bar

Internal tank pressure

Tank wall thickness (Internal mount)

1.0

10

mm

Tank wall thickness(External mount)

1.0

4.0

mm

Product Specifications

Parameter

Details & Options

Mounting Orientation

Side entry

Fitting

M16 x 2.0 Internal or External

Switch Operation

N.C. when float is horizontal

Contact Forms

Form A (SPST)

Contact Material

Ruthenium

Contact resistance (max)

140 mΩ

Housing and Float Material

Glass filled nylon 6.6 (better for oil, fuel, non-ionic liquids)

Glass filled Polypropylene (better for water and aqueous solutions)

Cable Description

18 AWG 32/0.2mm PVC insulated, UL/CSA/BS6361

Shock

±50g 11ms half sign duration

Vibration

±35g 0 – 500Hz

Ambient Humidity

0 – 95% RH (non-condensing)

Ingress protection

IP68 (wetted surfaces)

IP65 (non-wetted surfaces)

Approvals & Certifications

UL file E98428