美国ue双触点高低压报警波纹管压力开关J402-S156B*M202 
美国ue压力开关J402
J402-S126B J402-S134B J402-S137B J402-S144B J402-S146B J402-S156B J402-S164B 
J402 型：二个单刀双掷（SPDT）输出；内部可调，无参考刻度 
400系列双点J402压力开关型号表：
J402-520 J402-521 J402-522 J402-523 J402-524 J402-525 J402-530 J402-531
J402-532 J402-533 J402-534 J402-535 J402-570 J402-571 J402-572 J402-358
J402-361 J402-376 J402-610 J402-16014 J402-614 J402-126 J402-134 J402-137 
J402-144 J402-146 J402-156 J402-164 J402-270 J402-274 J402-441 
J402-442 J402-443 J402-448 J402-449 J402-450 J402-451 J402-452 J402-453 
J402-454 J402-550 J402-551 J402-552 J402-553 J402-554 J402-555

400系列H402双点压力开关型号表：
H402-S126B H402-S134B H402-S144B H402-S146B H402-S156B H402-S164B
H402-358 H402-361 H402-376 H402-126 H402-134 H402-144 H402-146 H402-156
H402-164 H402-270 H402-274 H402-450 H402-452 H402-453 H402-454 H402-550 
H402-552 H402-553 H402-554 H402-555
开关选项
0140    1537  1539  2000  M020
M201 M202  M203  M210 M277 M278 M321 M405 M406 M444 M446 M449 M504 M540  M550  M900 
M913 M914 M921  6361-704 SD6286-51  
水柱级可选膜片材质，适用于520/521/522/523/524/525
XC001 XC002 XC003 XC004 XC005  XC007