Dwyer A2系列微型压力开关

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Dwyer A2系列微型压力开关

现场调整设定值,为OEM 制造商特别设计,A2 系列经济实用,可承受高压力。它又可用插片接头或者用电缆连接(可浸入式)。插片接头可以很容易在现场调整。

介质:兼容液体和气体
材质:聚酰胺膜片和黄铜
温度范围::-40 至250°F(-40 至121°C)
耐压:500 Psi(34 Bar)
防护等级:IP66(出线式)
重复性:最高设定点的±5%
开关类型:单刀单掷,100VA,42V
电气连接:1/4"(6.3 Mm)插片式或电缆式
连接件:1/8"NPT外螺纹
重量:0.14 Ib(0.06 Kg)
死区:1-2 Psi(.14 Bar)

选型表:

ModelDescription
A2-2801微型压力开关, 7-25 psi (.48-1.72 bar),   spade terminals, NO
A2-2811微型压力开关, range 7-25 psi (.48-1.72   bar), NC.
A2-5801微型压力开关, brass, 2-25 psi (.14-1.72   bar), spade terminals, NO
A2-5803微型压力开关, brass, 2-25 psi, flying   leads, NO
A2-5811微型压力开关, brass, 2-25 psi (.14-1.72   bar), spade terminals, NC
A2-5813微型压力开关, brass, 2-25 psi, flying   leads, NC
A2-6801微型压力开关, brass, 20-200 psi (1.4-6.89   bar), spade terminals, NO
A2-6803微型压力开关, brass, 2-100 psi, flying   leads, NO
A2-6811微型压力开关, brass, 20-200 psi (1.4-6.89   bar), spade terminals, NC
A2-6813微型压力开关, brass, 2-100 psi, flying   leads, NC
A2-7801微型压力开关, brass, 50-150 psi (3.5-10.3   bar), spade terminals, NO
A2-7803微型压力开关, brass, 50-150 psi, flying   leads, NO
A2-7811微型压力开关, brass, 50-150 psi (3.5-10.3   bar), spade terminals, NC
A2-7813微型压力开关, brass, 50-150 psi, flying   leads, NC

举例A254012A2-54012 微型压力开关, 设定范围 2-25 psi, 1/4" NPT外螺纹, SPST , 扁形接头
SERIESA2




Subminiature Pressure Switch
RANGE
5
6
7




2-25 psi
20-100 psi
50-150 psi
PROCESS
CONNECTION


4
8



1/4" npt male
1/8" npt male
CIRCUIT


0
1


SPST normally open
SPST normally closed
ELECTRICAL  TERMINATION



1
3

spade terminal
flying leads


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