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Dwyer L6 FLOTECT®液位开关
Dwyer L6 FLOTECT®液位开关
从棒材中加工的防漏下阀体。
直接侧壁安装或安装在T形外浮室中的模型选择。
要求户外应用的防全天候防护防爆体。
当过程液体将浮子和磁铁移到浮动杆的另一端时，身体内旋转的浮动杠杆控制位于开关外壳内的开关驱动杆上的第二磁铁。
电气组件可以很容易地更换，而不需要从安装中拆下装置，这样就不需要关闭该过程。
对小于1/2"(12毫米)的水平变化敏感。
紧凑的设计是为多年的无故障服务而设计的。
操作简单可靠，无机械机构.
介质:与湿材料相容的液体
接液材质:浮子：实心聚丙烯或304 SS；下部：黄铜或303 SS；磁性：陶瓷；外浮室(Tee)：匹配下部选择黄铜或303 SS；其他：杠杆臂，弹簧，销等：301 SS。
温度范围:-4~220°F (-20~105°C) 标准, MT选项400°F (205°C) (MT没有 UL, CSA, ATEX, IECEx and KC认证). ATEX符合 AT, IECEx IEC 好KC选项环境温度 -4~167°F (-20~75°C) 过程温度: -4~220°F (-20~105°C).
耐压:选型表
封装:全天候防护和防爆. Listed with UL and CSA for Class I, Groups A, B, C and D; Class II, Groups E, F, and G. (Group A on SS body models only.) ATEX CE 0344 EX II 2 G EEx d IIC T6 Process Temp ≤ 75°C. EC-Type Certificate No: KEMA 04ATEX2128. ATEX Standards: EN 60079-0: 2009; EN60079-1: 2007. IECEx Certified: For Ex d IIC T6 Gb Process Temp = 75°C. IECEx Certificate of Conformity: IECEx DEK II.0039. IECEx Standards: IEC 60079-00: 2007; IEC 60079-1: 2007. Korean Certified (KC) for Ex d IIC T6 Gb Process Temp=75°C. KTL Certificate Number: 2012-2454-75.
开关类型:SPDT标准, DPDT可选.
电气额定:UL models 5 A @ 125/250 VAC (V~). CSA, ATEX, and IECEx models: 5 A @ 125/250 VAC (V~); 5 A res., 3 A ind. @ 30 VDC (V~). MV option: .1 A @ 125 VAC (V~). MT option: 5 A @ 125/250 VAC (V~). [MT option not UL, CSA, ATEX, or IECEx].
电气连接:UL型: 18 AWG, 18" (457.20 mm)长. ATEX/CSA/IECEx型:端子盒
上半部分:Brass或303 SS.
出线口:3/4" (19.05 mm) NPT外螺纹标准, 3/4" (19.05) NPT内螺纹或者M25 -BSPT带接线盒可选.
过程连接:1" (25.40 mm)NPT外螺纹或者1" (25.40 mm)BSPT外螺纹 无T型室型的选项, 1" (25.40 mm) NPT内螺纹或者 1" (25.40 mm) BSPT内螺纹 带T型室型
安装方向:水平方向，索引箭头指向下
比重:选型表
重量:约1磅(0.5公斤)没有T型室，1.75磅(0.8公斤)带T型室
认证:ATEX, CE, CSA, IECEx, KTL, UL.
选型表
| EXAMPLE | L6 | EP | BB | D | 3 | O | CSA | B0HB | Series L6EPB-B-D-3-O-CSA-B0HB Flotect® Liquid Level Switch, brass body, DPDT, spherical polypropylene float, side wall mount, CSA approval, with 1-1/2" hex type brass bushing. |
| SERIES | L6 | Flotect® Liquid Level Switch | |||||||
| CONSTRUCTION | EP | Explosion Proof | |||||||
| BODY | BB SS | Brass Stainless Steel | |||||||
| SWITCH TYPE | D S | DPDT SPDT | |||||||
| LINE SIZE | 3 4 | 1" 1" BSPT | |||||||
| FLOAT TYPE & INSTALLATION | O A B C H L S | Spherical Polypropylene, Side Wall Mount Cylindrical 304SS, Side Wall Mount Spherical Polypropylene, Brass External Float Chamber Spherical 304SS, Side Wall Mount Spherical 304SS, Brass External Float Chamber Spherical 304SS, 304SS External Float Chamber Spherical Polypropylene, 304SS External Float Chamber | |||||||
| OPTIONS | AT CSA GL IEC KC MT MV ST TBC TOP | ATEX Approval CSA Approval Ground Leads IECEx Approval Korean Certified High Temperature Gold Contacts Stainless Steel Tag Terminal Block Connector Top Mounted Float | |||||||
| BUSHINGS/ TEES & BUSHINGS | B0HB B0H4 B1HB B1H4 B0HBE B0H4E B1HBE B1H4E TB2BS TB2S TB2B2E TB2SE | 1-1/2" Hex Type Brass Bushing 1-1/2" Hex Type 304SS Bushing 2" Hex Type Brass Bushing 2" Hex Type 304SS Bushing 1-1/2" BSPT Hex Brass 1-1/2" BSPT Hex 304 SST 2" BSPT Hex Brass 2" BSPT Hex 304 SST 2" Brass 250# Tee & Bushing 2" 316SS Tee & Bushing 2" BSPT Brass 250# Tee & Bushing 2" BSPT 316 SST Tee & Bushing |
