Gentech N/A 15 W Gentech 15 W VS 303-51 データシート
製品コード
VS 303-51
Switching, Sensing and Control Solutions
from GENTECH INTERNATIONAL LTD
from GENTECH INTERNATIONAL LTD
Grangestone Industrial Estate, Girvan, Ayrshire KA26 9PS, United Kingdom
Telephone: +44 (0) 1465-713581. Fax: +44 (0) 1465 714974
Email: sales@gentech-international.co.uk
Website: gentech-international.co.uk
Telephone: +44 (0) 1465-713581. Fax: +44 (0) 1465 714974
Email: sales@gentech-international.co.uk
Website: gentech-international.co.uk
VS
SERIES
SERIES
VERTICAL
LIQUID LEVEL
SENSORS
LIQUID LEVEL
SENSORS
DESIGN
FEATURES
FEATURES
●
High or low level sensing
●
Normally open or
normally closed operation
by float reversal
normally closed operation
by float reversal
●
Glass filled polypropylene
or Nylon 6.6 material
or Nylon 6.6 material
●
External fit option with
compression grommet
compression grommet
●
Internal fit option
●
UL Underwriters
Laboratories listed File
No. E98428
Laboratories listed File
No. E98428
●
Sealing washers and
materials suitable for a
wide range of chemicals
materials suitable for a
wide range of chemicals
●
Reed switch reliability
●
Temperature range up to
130°C
130°C
●
Minimum SG 0.70
●
VS4 with UK Water
Research Council
approval for hot and
cold water
Research Council
approval for hot and
cold water
●
Top or bottom tank entry
The above contact ratings are for resistive loads. For inductive, capacitive and tungsten filament lamp loads refer to the circuit protection notebook.
Available on 1/2” NPT only.
Available on 1/2” NPT only.
Mechanical Specification
Mounting
Operate
Shock
Vibration
Position
Window
Top or bottom tank entry
within 5mm
50g for 11ms duration
35g up to 500Hz
travel ±15º vertical
(0.196”) from float stop
(reed switch only)
(reed switch only)
Electrical Connections
Fitted with 2 x 0.5 metres of 18 AWG, 32/0.2mm stranded, with PVC insulation approved to UL/CAS/BS6361.
Operational Characteristics
Switch Option
01
03
04
06
08
Contact Configuration
SPST
SPST
SPDT
SPST
SPST
Contact ratings
Reed
Reed
Reed
Reed
Triac
Switch
Switch
Switch
Switch
Maximum (resistive loads)
Volts DC
100
100
100
100
AC only
Volts AC
120
250
70
120
250
Amps
1.0
1.0
0.5
3.0
1.0
Watts
15
15
3
100
Minimum withstand
across open contacts
across open contacts
Volts
300
800
200
400
400
Initial contact resistance
Ohms
0.25
0.25
0.25
0.75
Environmental Specifications
Housing and Float Material
Operating Temperature
Minimum Sg
VS3 - Nylon 6.6
-30º to +130ºC
0.85
VS4 - WRC approved Glass Filled Polypropylene
-30º to +110ºC
0.70
VS8 - Glass Filled Polypropylene
-30º to +110ºC
0.70
Sealing Washer/Compression Grommet
Silicone
-54º to +150ºC
Nitrile
-30º to +110ºC
EPDM
-54º to +150ºC
Detailed chemical resistance information for specific liquids is available on request.
For boiling water applications the maximum operating temperature limits are:- Continuous boiling water 80ºC. Non continuous boiling water 100ºC.
For boiling water applications the maximum operating temperature limits are:- Continuous boiling water 80ºC. Non continuous boiling water 100ºC.