Datasheet

Switching, Sensing and Control Solutions
from GENTECH INTERNATIONAL LTD
Grangestone Industrial Estate, Girvan, Ayrshire KA26 9PS, United Kingdom
Telephone: [phone]. Fax: [phone]
Email: [e-mail]
Website: gentech-international.co.uk
EVS SERIES
EXTENDED VERTICAL LIQUID
LEVEL SENSORS
DESIGN
FEATURES
● High or low level sensing
● Both switches normally
closed with float down
● Glass filled Nylon 6.6 or
brass material
● Externally fit option with
compression grommet
● Internal fit option
● Sealing washers and
materials suitable for a
wide range of chemicals
● Reed switch reliability
● Temperature range
up to 130ºC
● Minimum SG 0.65
The above contact ratings are for resistive loads. For inductive, capacitive and tungsten filament lamp loads refer to the circuit protection notebook number 8/93/23/33343.
Detailed chemical resistance information for specific liquids is available on request.
Mechanical Specification
Mounting Operate Shock Vibration
Position Window
±15º from operation by 50g for 11ms duration 35g up to 500Hz
horizontal float stop (reed switch only) (reed switch only)
Electrical Connections
Fitted with 3 x 18 AWG, 16/0.25mm stranded, with PVC insulation.
Operational Characteristics
HIGH SWITCH LOW SWITCH
Contact Configuration SPST SPST
Contact ratings Maximum (resistive loads) Volts DC 100 100
Volts AC 70 250
Amps 0.3 1.0
Watts 3 15
Minimum withstand across open contacts (Ref) Volts 200 800
Initial Contact resistance Ohms 0.25 0.25
Cable colours Black Black
White Yellow
Environmental Specifications
Housing and Float Material Operating Temperature
Glass filled Nylon 6.6 -30º to +130ºC Minimum SG 0.9
Brass housing with Glass filled Polypropylene float -30º to +110ºC Minimum SG 0.65
Silicone sealing washer/compression grommet
PLEASE NOTE
Due to the vast
number of
permutations available
in the EVS Series, the
details shown on this
data sheet are for your
guidance only.
Please contact Sales at
Gentech to discuss
your precise
requirements
Schwimmerdurchmesser: 21 mm