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SA1112E-S5-K2 美国德威尔隔爆压力开关 dwyer压力开关西安代理
SA1100系列 膜片式压力开关结构坚固,可靠性高,广泛用于化工,石化等工业中。能耐压到3000 psi (206 bar)。回差可低至满量程的5%。典型的应用场合为根据液位来控制水泵的启停。设定点值和回差都是可调的,可透过透明的聚碳酸酯面板观察到,这些都和开关电路部分隔离,更加安全。只需7/16″六角扳手就能调整设置。采用接线端子排接线,内外都带有接地螺丝。标准的外壳防护为提供了内部接线和外部接地,包括内外螺纹连接。标准防护为NEMA4X全天候防护;NEMA 7 防爆防护Class I,Groups B, C & D; NEMA 9,Class II,Groups E, F & G。可选择带泄放阀,防护等级为IP54。
SA11膜片压力开关选型表
SA1100系列 膜片式压力开关结构坚固,可靠性高,广泛用于化工,石化等工业中。能耐压到3000 psi (206 bar)。回差可低至满量程的5%。典型的应用场合为根据液位来控制水泵的启停。设定点值和回差都是可调的,可透过透明的聚碳酸酯面板观察到,这些都和开关电路部分隔离,更加安全。只需7/16″六角扳手就能调整设置。采用接线端子排接线,内外都带有接地螺丝。标准的外壳防护为提供了内部接线和外部接地,包括内外螺纹连接。标准防护为NEMA4X全天候防护;NEMA 7 防爆防护Class I,Groups B, C & D; NEMA 9,Class II,Groups E, F & G。可选择带泄放阀,防护等级为IP54。
SA11膜片压力开关选型表
EXAMPLE | SA11 | 11 | E | A | 4 | K | 1 | AT | Series SA1111E-A4-K1-AT Diaphragm Operated Pressure Switch, adjustable range 10-150 psig, SPDT snap switch, aluminum pressure chamber, Buna-n diaphragm and o-ring, 1/4" female NPT, with ATEX certified construction. |
SERIES | SA11 | Diaphragm Operated Pressure Switch | |||||||
ADJUSTABLE RANGE |
11 12 13 |
10-150 psig (0.7-10 bar) 20-250 psig (1.4-17.2 bar) 30-500 psig (2.0-34.0 bar) |
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CIRCUIT (SWITCH) OPTIONS |
E HS HG |
Snap Action Switch, Rated 15A @ 125/250/480 VAC Hermetically Sealed Snap Switch, Rated 5A @ 125/250 VAC Hermetically Sealed Snap Switch with Gold Contacts, Rated 1A @ 125 VAC |
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PRESSURE CHAMBER MATERIAL (WETTED) |
A B S |
Aluminum Brass 316SS |
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DIAPHRAGM MATERIAL (WETTED) |
4 5 |
Buna-N Diaphragm and O-ring Fluorocarbon Diaphragm and O-ring |
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CIRCUIT (SWITCH) TYPE |
K L |
SPDT DPDT (not available with HS or HG switch options) |
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PROCESS CONNECTION |
1 2 |
1/4" Female NPT 1/2" Female NPT |
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OPTIONS |
AT DRAIN IEC ST PRESET |
ATEX Approved Housing with Drain (allows condensate to be drained) IECEx Approval Stainless Steel Tag Preset |