ANSUL防火产品于1939年推出市场，其中包括第一个筒式单向阀灭火器。随着技术的改变和危险的新危险的出现，ANSUL的产品工程师与许多行业携手合作，保护他们的人身和财产免受火灾。
ANSUL主营产品应用：
ANSUL灭火器
ANSUL手动线路单元
ANSUL火灾探测系统
ANSUL干化学灭火器
ANSUL泡沫灭火器
ANSUL气体灭火器
ANSUL压力开关A01437900规格
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The pressure switch specifications are as follows:
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Body
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Forged C37700 Brass
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Housing
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C.R. Steel,painted red
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Pressure Connection
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3/8 in. NPT Female
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Actuation Pressure
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Less than 50 psi(3.4 bar)
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Max. Working Pressure
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2900 psi (200.0 bar)
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Proof Pressure
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8333 psi (574.5 bar)
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Temperature Range
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-4℉ to +130℉(-20℃ to +54℃)
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Dimensions
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4 1/2 in. (L)x2 5/8 in.(W)x
4 1/2 in. (H)(114mm(L)x67mm(W)x114mm(H)
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Weight
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2.2 lb(1.0kg)
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IP Rating
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IP65
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Switch Configuration
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3PDT
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Electrical Ratings
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15A,125VAC
10A,250VAC
3/4 HP,250VAC
1-,2-,OR 3-phase
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Electrical Connections
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1/2 in. and 3/4 in. Conduit Knockouts with#6-32 UNC Terminal Screws
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ANSUL压力开关A01437900介绍
当灭火系统排放时，排放压力开关由灭火剂压力操作。 三刀双掷（3DPT）压力开关可用于打开或关闭，打开灯或警报或提供者压力开关反馈到AUTOPULSE控制面板。
The discharge pressure switch is operated by agent pressure when the fire suppression systems discharged. The three pole double throw (3DPT) pressure switch can be use to open or close, turn on lights or alarms or provider pressure switch feed-back to an AUTOPULSE control panel.
ANSUL压力开关其他常用型号：
ANSUL A01437900
ANSUL 437900