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Dwyer QV系列Quick-View®阀位置指示器/开关

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Dwyer QV系列Quick-View®阀位置指示器/开关

QV系列Quick-View®旋转阀位置指示器，现在UL和CSA额定，是由接近生产最多四个单独的机械或接近开关。QV系列指示器也可使用可选的背光。

最小旋转行程- 仅限开关型:5°.

最大旋转行程- 仅限开关型:360°.

温度范围:-40~180°F (-40~82°C).

开关类型:SPDT.

开关额定:QV-X1XXXX: 10A @ 125/250 VAC; 0.5A @ 125 VDC, 10A @ 24 VDC mech. switch; QV-X2XXXX: 1A @ 125 VAC; 1A @ 24 VDC mech. switch; QV-X3XXXX: 2A @ 125 VAC; 2A @ 30 VDC prox. switch; QV-X4XXXX: 5-25 VDC NAMUR sensor; QV-X5XXXX: 10-30 VDC INDUCTIVE sensor; QV-X6XXXX: 10A @ 125/250 VAC mech. switch.

照明电源电压:28 VDC.

外壳材料:碳酸酯外壳和导管

导管出口:一个3/4" NPT.

封装额定:NEMA 4, 4X. 可选防爆, 额定: Class I, Groups A, B, C, D; Class II, Groups F & G; Div. 2.

最大海拔:2000 m (6560 ft).

认证:CE, CSA, cUL, UL.



选型表

ModelDescription
QV-210101Valve position indicator/transmitter, without backlighting.
QV-210111Valve position indicator/transmitter, with backlighting.
EXAMPLEQV130100EXSeries QV-130100-EX Quick-View® Valve Position Indicator/Switch, one 3A reed switch, direct drive, with UL approval for hazardous locations.
SERIESQV





Quick-View® Valve Position Indicator/Switch
NUMBER OF
SWITCHES
0
1
2
3
4




None
1 Switch
2 Switches
3 Switches
4 Switches
SWITCH TYPE

0
1
2
3
4
5
6



None
10A Snap Switch
1A Gold Contact Switch
3A Reed Switch
5-25 VDC Namur Sensor
10-30 VDC Inductive Sensor
10A Snap Switch, High Temperature
DRIVING STYLE


01
02
03


Direct Drive
Lever Drive
Namur Drive
LIGHTING OPTION



0
1

None
28 VDC Lights
VISUAL INDICATION




0
1
2
None
Standard (Open Closed)
Upside Down (Open Closed)
OPTIONS





EX
E0
E2
Z4
Z5		UL (Canada only) Approval for Hazardous Locations (Std UL [US & CA] General Location)
Inductive Sensor P+F NBB2-V3-E0
Inductive Sensor P+F NBB2-V3-E2
Inductive Sensor P+F NBB2-V3-Z4
Inductive Sensor P+F NBB2-V3-Z5





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