J402-454-M408/0-206KPa美国UE双点控制制动复位压力开关
美国UE机械压力开关J400系列
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-S126B
J402-S134B J402-S137B J402-S144B J402-S146B J402-S156B J402-S164B 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
J402-454压力范围：
| 型号 | 可调整压力范围 | 死区 | 工作压力 | 耐压 | 接液材质 | 压力接口 |
| J402-443 | 0-199.1mbar | 1.2-4.5mbar | 0.2bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-448 | -199.1-0mbar | 2.5-7.5mbar | 0.2bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-450 | -1-0bar | 3.4-13.5mbar | 0.2bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-451 | 0-199.1mbar | 2.5-7.5mbar | 0.2bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-452 | 0-24.9mbar | 6.8-33.9mbar | 1.4bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-453 | 0-1.4bar | 3.4-13.8mbar | 1.4bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
| J402-454 | 0-2.1bar | 3.4-20.7mbar | 2.1bar | 15.5bar | 定睛橡胶膜片加O型圈 | 1/4NPTF |
概要
400 系列压力,差压及温度开关是一种多用处的的系列开关，特别适用于需要多点输出和控制时。双点和 3 点设定提供多点的输出，可用于报警和关断，预警和报警，高/低限和液位控制功能。全天候系列开关有多种微动开关和多种过程接口的选择，使得 400 系列开关可以满足各种不同的需求。由于其自身的特性，400 系列广泛应用于保护与控制，工业过程装置及泵，气轮机，压缩机，纸浆和造纸，水及污水处理等行业。
实物图：
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-S126B
J402-S134B J402-S137B J402-S144B J402-S146B J402-S156B J402-S164B 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
