产品分类
【J120-552 J120-553】美国UE防爆压力开关
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【J120-552 J120-553】美国UE防爆压力开关
产品参数：
J120-552 -0.1-0.14MPa 特氟龙接液材质 氟橡胶O型圈 压力接口1/4NPTF不锈钢材质 电气接口3/4NPTF
J120-553 3.45-140KPa 特氟龙接液材质 氟橡胶O型圈 压力接口1/4NPTF不锈钢材质 电气接口3/4NPTF
J120-552 -0.1-0.14MPa 特氟龙接液材质 氟橡胶O型圈 压力接口1/4NPTF不锈钢材质 电气接口3/4NPTF
J120-553 3.45-140KPa 特氟龙接液材质 氟橡胶O型圈 压力接口1/4NPTF不锈钢材质 电气接口3/4NPTF
性能特点：
· 单点开关（单刀双掷或双刀双掷）输出
· 焊接不锈钢膜片
· 超低压，英寸水柱级
· 可选传感器材料用于腐蚀介质
· 不锈钢抛光卫生级连结
技术参数：
储存温度 ：-54～71℃
环境温度 ： -40～71℃; 或者 -18～71℃，环境温度每变化28℃.设定点典型的漂移不超过1%
耐冲击 ：经15G，10毫秒周期试验. 可重现设定点
抗振动 ：经2.5G，5～500HZ振动试验，可重现设定点
开关输出 ：一个单刀双掷（SPDT）快速动作开关.可以接成"常开型"或"常闭型"。部分型号可选双刀双掷（DPDT）.
电额定值 ：15安培. 125/250/480伏交流
电额定值 ：15A，125/250/480VAC
电气连接：1/2"NPTF 或3/4NPTF
压力连接口:1/4"NPTF 或1/2NPTF 或卫生级连接
膜片材质：焊接 316L不锈钢膜片、丁腈橡胶(Buna-N)膜片、氟橡胶膜片、哈氏合金C膜片、 锰乃尔膜片、钽膜片、青铜波纹管等
压力接口材质：316L 不锈钢 铝制压力接口 镀镍黄铜压力接口
系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口 接液材料
J120-152 0.1 to 3.4 bar 6.9 to 34.5 mbar 3.4 bar 5.2 bar 1/4" NPTF
Ni Plated Brass-Brass
J120-172 0.1 to 3.4 bar 6.9 mbar to 0.1 bar 34.5 bar 68.9 bar 1/2" NPTF 316L st/st
J120-184 0.1 to 3.4 bar 20.7 mbar to 0.2 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-484 0.1 to 3.4 bar 20.7 mbar to 0.2 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-S152B 0.1 to 3.4 bar 6.9 to 34.5 mbar 3.4 bar 5.2 bar 1/2" NPTF 316L st/st
J120-156 0.1 to 6.9 bar 13.8 to 41.4 mbar 6.9 bar 8.6 bar 1/4" NPTF Ni Plated Brass-Brass
J120-173 0.3 to 6.9 bar 6.9 mbar to 0.2 bar 34.5 bar 68.9 bar 1/2" NPTF 316L st/st
J120-185 0.3 to 6.9 bar 34.5 mbar to 0.4 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-191 0.7 to 6.9 bar 0.1 to 0.6 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-356 1.0 to 6.9 bar 48.3 mbar to 0.1 bar 6.9 bar 55.2 bar 1/4" NPTF 316L st/st
J120-485 0.3 to 6.9 bar 34.5 mbar to 0.4 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-491 0.7 to 6.9 bar 0.1 to 0.6 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-555 0.1 to 6.9 bar 13.8 to 27.6 mbar 6.9 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
J120-566 0.7 to 6.9 bar 0.1 to 0.8 bar 68.9 bar 103.4 bar 1.5" Sanitary 316L st/st
J120-702 0.2 to 6.9 bar 0.1 to 0.3 bar 34.5 bar 68.9 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-S156B 0.1 to 6.9 bar 13.8 to 41.4 mbar 6.9 bar 8.6 bar 1/2" NPTF 316L st/st
J120-15835 0.3 to 6.9 bar 0.2 to 0.6 bar (ADJ) 34.5 bar 68.9 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-164 0.3 to 13.8 bar 13.8 mbar to 0.1 bar 13.8 bar 13.8 bar 1/4" NPTF Ni Plated Brass-Brass
J120-174 0.6 to 13.8 bar 6.9 mbar to 0.2 bar 34.5 bar 68.9 bar 1/2" NPTF 316L st/st
系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口
接液材料
J120-186 0.6 to 13.8 bar 0.1 to 0.8 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-270 0.3 to 13.8 bar 0.1 to 0.3 bar 13.8 bar 17.2 bar 1/4" NPTF Ni Plated Brass-Ph Bronze
J120-358 1.0 to 13.8 bar 0.1 to 0.2 bar 13.8 bar 55.2 bar 1/4" NPTF 316L st/st
J120-486 0.6 to 13.8 bar 0.1 to 0.8 bar 34.5 bar 68.9 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-S164B 0.3 to 13.8 bar 13.8 mbar to 0.1 bar 13.8 bar 13.8 bar 1/2" NPTF 316L st/st
J120-15622 1.4 to 13.8 bar 0.8 to 1.8 bar 34.5 bar 68.9 bar 1/4" NPTF 316 st/st-Viton-Viton
J120-192 1.0 to 20.7 bar 0.2 to 1.2 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-274 0.4 to 20.7 bar 0.1 to 0.3 bar 20.7 bar 24.1 bar 1/4" NPTF Ni Plated Brass-Ph Bronze
J120-361 1.4 to 20.7 bar 0.1 to 0.3 bar 20.7 bar 55.2 bar 1/4" NPTF 316L st/st
J120-492 1.0 to 20.7 bar 0.2 to 1.2 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-567 1.0 to 20.7 bar 0.2 to 1.5 bar 68.9 bar 103.4 bar 1.5" Sanitary 316L st/st
J120-703 0.6 to 20.7 bar 0.1 to 0.3 bar 34.5 bar 68.9 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-15836 0.6 to 20.7 bar 0.3 to 1.1 bar (ADJ) 34.5 bar 68.9 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-193 1.4 to 34.5 bar 0.3 to 2.1 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-376 1.7 to 34.5 bar 0.1 to 0.3 bar 34.5 bar 55.2 bar 1/4" NPTF 316L st/st
J120-493 1.4 to 34.5 bar 0.3 to 2.1 bar 103.4 bar 172.4 bar 1/2" NPTF 316 st/st
J120-704 1.0 to 34.5 bar 0.1 to 0.6 bar 103.4 bar 172.4 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-15837 1.0 to 34.5 bar 0.6 to 2.1 bar (ADJ) 103.4 bar 172.4 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-188 3.4 to 68.9 bar 1.7 to 8.6 bar 137.9 bar 482.6 bar 1/2" NPTF 316L st/st-316L st/st-Viton
系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口
接液材料
J120-488 3.4 to 68.9 bar 1.7 to 8.6 bar 137.9 bar 482.6 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-705 2.1 to 68.9 bar 0.2 to 1.4 bar 103.4 bar 172.4 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-15838 2.1 to 68.9 bar 0.6 to 6.2 bar (ADJ) 103.4 bar 172.4 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-194 5.5 to 117.2 bar 0.3 to 8.3 bar 137.9 bar 172.4 bar 1/2" NPTF 316 st/st
J120-494 5.5 to 117.2 bar 0.3 to 8.3 bar 137.9 bar 172.4 bar 1/2" NPTF 316 st/st
J120-680 6.9 to 117.2 bar 0.6 to 2.8 bar 117.2 bar 172.4 bar 1/4" NPTF 316L st/st
J120-15839 6.9 to 117.2 bar 1.7 to 6.9 bar (ADJ) 137.9 bar 172.4 bar 1/4" NPTF Ni Plated Brass-Buna N-Buna N
J120-612 8.6 to 206.8 bar 2.8 to 17.2 bar 413.7 bar 689.5 bar 1/4" NPTF 303 st/st-303 st/st-Buna N
J120-189 17.2 to 241.3 bar 3.4 to 20.7 bar 275.8 bar 482.6 bar 1/2" NPTF 316L st/st-316L st/st-Viton
J120-489 17.2 to 241.3 bar 3.4 to 20.7 bar 275.8 bar 482.6 bar 1/2" NPTF 316 st/st-316L st/st-Viton
J120-616 48.3 to 344.7 bar 2.8 to 25.9 bar 413.7 bar 689.5 bar 1/4" NPTF 303 st/st-303 st/st-Buna N