品牌:美国UE开关 型号:H121K系列 额定电压:250(V) 额定电流:15(A) 机械寿命:10000(万次) *大工作压力:0(Pa) 产品:CE
美国UE差压开关 H121K,H122K系列差压开关
H121K型: 一个单刀双掷(SPDT)输出; NEMA 4X环氧涂层外壳;外部可调.有参考刻度
H122K型: 二个单刀双掷(SPDT)输出; NEMA 4X环氧涂层外壳;外部可调.有参考刻度
型号 | 可调整设定范围 上升时为设定点范围高压端 下降时为设定点范围低压端 | *区 | 工作压力 | 耐压 | 刻度盘分度 | ||||||||||||
| psi | bar | psi | bar | psi | bar | psi | bar | psi | ||||||||
316不锈钢波纹管及1/2"NPTF压力接口 | |||||||||||||||||
S147B S157B | 3 to 30 10 to 100 | 0.2 to 2.1 0.7 to 6.9 | 0.3 to 2 0.5 to 3 | 0.02 to 0.14 0.03 to 0.2 | 30”Hg Vac to100 30”Hg Vac to 180 | -1 to 6.9 -1 to 12.4
| 300 300
| 20.7 20.7 | 0.5 2 | ||||||||
黄铜波纹管及1/4"NPTF镀镍黄铜压力接口 | |||||||||||||||||
147 157 | 3 to 30 10 to 100 | 0.2 to 2.1 0.7 to 6.9 | 0.3 to 2 0.5 to 3 | 0.02 to 0.14 0.03 to 0.2 | 30”Hg Vac to100 30”Hg Vac to 180 | -1 to 6.9 -1 to 10.3
| 180 180
| 12.4 12.4 | 0.5 2 | ||||||||
丁睛橡胶(Buna-N)膜片. O形圈及1/4"NPTF303不锈钢压力接口 | |||||||||||||||||
456 457 | 2 to 20 3 to 30 | 0.14 to 1.4 0.2 to 2.1 | 0.1 to 0.3 0.1 to 0.4 | 0.01 to 0.02 0.01 to 0.03 | 30”Hg Vac to 225 30”Hg Vac to 225 | -1 to 15.5 -1 to 15.5 | 225 225 | 15.5 15.5 | 0.5 0.5 | ||||||||
Teflon和丁睛橡胶(Buna-N)膜片.丁睛橡胶(Buna-N)O形圈及1/4"NPTF铝制压力接口 | |||||||||||||||||
559 | 0 to 100 | 0 to 6.9 | 0.2 to 1.0 | 0.01 to 0.07 | 30”Hg Vac to 225 | -1 to 15.5 | 225 | 15.5 | 2 | ||||||||
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应用注释:在高压力冲击及高循环振荡条件下不宜采用金属膜片。
友情链接: 深圳市元东发电子有限公司