參數(shù)資料
型號： VS303-51N
英文描述： LIQUID LEVEL SENSOR
中文描述： 液位傳感器
文件頁數(shù)： 1/2頁
文件大?。?/td> 115K
代理商： VS303-51N
Switching, Sensing and Control Solutions
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
VS
SERIES
VERTICAL
LIQUID LEVEL
SENSORS
DESIGN
FEATURES
G
High or low level sensing
G
Normally open or
normally closed operation
by float reversal
G
Glass filled polypropylene
or Nylon 6.6 material
G
External fit option with
compression grommet
G
Internal fit option
G
UL Underwriters
Laboratories listed File
No. E98428
G
Sealing washers and
materials suitable for a
wide range of chemicals
G
Reed switch reliability
G
Temperature range up to
130°C
G
Minimum SG 0.70
G
VS4 with UK Water
Research Council
approval for hot and
cold water
G
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.
Mechanical Specification
Mounting
Position
Operate
Window
Shock
Vibration
Top or bottom tank entry
travel ±15o vertical
within 5mm
(0.196”) from float stop
50g for 11ms duration
(reed switch only)
35g up to 500Hz
(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
Contact ratings
SPST
Reed
Switch
SPST
Reed
Switch
SPDT
Reed
Switch
SPST
Reed
Switch
SPST
Triac
Maximum (resistive loads)
Volts DC
100
100
100
100
AC only
Volts AC
Amps
Watts
120
1.0
15
250
1.0
15
70
0.5
3
120
3.0
100
250
1.0
Minimum withstand
across open contacts
Initial contact resistance
Volts
Ohms
300
0.25
800
0.25
200
0.25
400
0.75
400
Environmental Specifications
Housing and Float Material
Operating Temperature
Minimum Sg
VS3 - Nylon 6.6
VS4 - WRC approved Glass Filled Polypropylene
VS8 - Glass Filled Polypropylene
-30
o
to +130
o
C
-30
o
to +110
o
C
-30
o
to +110
o
C
0.85
0.70
0.70
Sealing Washer/Compression Grommet
Silicone
Nitrile
EPDM
-54
o
to +150
o
C
-30
o
to +110
o
C
-54
o
to +150
o
C
Detailed chemical resistance information for specific liquids is available on request.
For boiling water applications the maximum operating temperature limits are:- Continuous boiling water 80
o
C. Non continuous boiling water 100
o
C.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VS303-51N 制造商:GENTECH INTERNATIONAL 功能描述:FLOAT SWITCH VERTICAL
VS-303CNQ100PBF 功能描述:肖特基二極管與整流器 300 Amp 45 Volt Common Cathode RoHS:否 制造商:Skyworks Solutions, Inc. 產(chǎn)品:Schottky Diodes 峰值反向電壓:2 V 正向連續(xù)電流:50 mA 最大浪涌電流: 配置:Crossover Quad 恢復(fù)時(shí)間: 正向電壓下降:370 mV 最大反向漏泄電流: 最大功率耗散:75 mW 工作溫度范圍:- 65 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-143 封裝:Reel
VS-303UA250 功能描述:整流器 2500 Volt 300 Amp RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
VS-303URA160 功能描述:整流器 300 Amp 1600 Volt 520 Amp IF(RMS) RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
VS-303URA200 功能描述:整流器 300 Amp 2000 Volt 520 Amp IF(RMS) RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
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