美国UE防爆开关 0-2.1bar压力开关 H402-S146B 双点压力开关 

UE压力开关应用 
·多点开关量输出用于报警和关断或预报警和报警 
·高/低限控制或液位控制 
·水处理和过滤系统 
·工业的灭菌装置 
·泵系统和压缩机
·其他众多工业过程和设备的理想保护
400系列特点： 
·一, 二或三个开关量输出，设定点百分bai的范围内可分别设定 
·环氧树脂外壳设计满足 NEMA 4X 要求 
·多种膜片可供选择，如316SS，黄铜，丁晴橡胶和TEFLON 
·选择参照标度或旋转螺杆调整设定点 
范围 
·英寸水柱系列：-300" 水柱真空到 250"水柱 (-746.7 到 622.3 mbar) 
·压力: 30" Hg 到 6000psi 
·压差: 1" 水柱压差 到 200 psid(0 到 13,8 bar) 
·温度: -180 到 650°F(-115℃到 340℃) 

具体参数
系列号-型号设定点可调范围死区过压范围耐压压力接口 接液材料
H402-126-1.0 to 0 bar13.5 mbar to 0.1 bar0.2 bar0.3 bar1/4" NPTFNi Plated Brass-Brass-Zn Plated st
H402-S126B-1.0 to 0 bar13.5 mbar to 0.1 bar0.2 bar0.3 bar1/2" NPTF316L st/st
H402-134-1.0 to 1.4 bar13.5 mbar to 0.1 bar1.4 bar1.7 bar1/4" NPTFNi Plated Brass-Brass-Zn Plated st
H402-S134B-1.0 to 1.4 bar13.5 mbar to 0.1 bar1.4 bar1.7 bar1/2" NPTF316L st/st
H402-1440 to 1.4 bar13.8 mbar to 0.1 bar1.4 bar1.7 bar1/4" NPTFNi Plated Brass-Brass
H402-S144B0 to 1.4 bar13.8 mbar to 0.1 bar1.4 bar1.7 bar1/2" NPTF316L st/st
H402-1460 to 2.1 bar13.8 mbar to 0.1 bar2.1 bar2.8 bar1/4" NPTFNi Plated Brass-Brass
H402-S146B0 to 2.1 bar13.8 mbar to 0.1 bar2.1 bar2.8 bar1/2" NPTF316L st/st
H402-1560 to 6.9 bar27.6 mbar to 0.1 bar6.9 bar8.6 bar1/4" NPTFNi Plated Brass-Brass
H402-S156B0 to 6.9 bar27.6 mbar to 0.1 bar6.9 bar8.6 bar1/2" NPTF316L st/st
H402-1640 to 13.8 bar41.4 mbar to 0.3 bar13.8 bar13.8 bar1/4" NPTF Ni Plated Brass-Brass
H402-S164B0 to 13.8 bar41.4 mbar to 0.3 bar13.8 bar13.8 bar1/2" NPTF316L st/st
外型尺寸

美国UE防爆开关 0-2.1bar压力开关 H402-S146B 双点压力开关