美国UE开关J402-S126B
400系列 压力，差压及温度开关是一种用途多样化的开关，特别适用于需要多点输出和控制时。双点和三点设定提供多点的开关量输出，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和控制，工业过程装置及泵，汽轮机，压缩机，纸浆和造纸，水及污水处理等行业。
选择参照标度或旋转螺杆调整设定点
温度：-180℉ to 650℉（-117℃ to 343.3℃）
压力开关 J400 型：一个单刀双掷（SPDT）输出；内部可调，无参考刻度
J400-451 J400-452 J400-453 J400-S137B J400-454 J400-358 J400-361
J400-376 J400-610 J400-614 J400-126 J400-134 J400-440 J400-441
J400-164 J400-270 J400-274 J400-16014 J400-442 J400-443 J400-S164B
J400-550 J400-551 J400-552 J400-S134B J400-553 J400-554
J400-555 J400-571 J400-572 J400-570 J400-S144B J400-S146B
J400K-456 J400-449 J400-450 J400-144 J400-146 J400-156
J400-448 J400-S126B J400-137 J400-S156B
差压开关 J400K型；单点输出，内部调整，有参考刻度
J400K-134 J400K-157 J400K-S127B J400K-137 J400K-455 J400K-156 J400K-S134B
J400K-457 J400K-599 J400K-127 J400K-544 J400K-144 J400K-146
J400K-S137B J400K-S144B J400K-S156B J400K-S146B J400K-S157B
差压开关 J402K型，双点输出，内部调整；有参考刻度；工作压力：在此压力范围内的任何一压力值作用与两端，开关都可以安全的操作而不会改变其本身的作用性能。
J402K-127 J402K-544 J402K-S157B J402K-144 J402K-543 J402K-S156B J402K-134
J402K-146 J402K-156 J402K-S127B J402K-540 J402K-542 J402K-S137B J402K-S134B
J402K-157 J402K-455 J402K-456 J402K-457 J402K-599 J402K-S146B J402K-S144B
J402K-137 J402K-545 J402K-546 J402K-547 J402K-548 J402K-541 J402K-127
压力开关 J402 型；二个单刀双掷（SPDT）输出；内部可调整，无参考刻度。
J402-532 J402-533 J402-534 J402-S144B J402-450 J402-451 J402-453
J402-443 J402-448 J402-449 J402-452 J402-524 J402-525 J402-530
J402-S134B J402-S164B J402-520 J402-521 J402-522 J402-523 J402-531
J402-614 J402-126 J402-574 J402-440 J402-442 J402-550 J402-126
J402-572 J402-358 J402-361 J402-376 J402-610 J402-S126B J402-S137B
J402-134 J402-137 J402-144 J402-146 J402-156 J402-S146B J402-S156B
J402-270 J402-164 J402-441 J402-454 J402-551 J402-554
J402-612 J402-555 J402-535 J402-570 J402-571 J402-552 J402-553
压力开关 J403 型；三个单刀双掷（SPDT）输出；内部可调整，无参考刻度。
J403-156 J403-164 J403-146 J403-S146B J403-S144B
J403-144 J403-156 J403-164 J403-454 J403-550 J403-S156B J402-16014
J403-126 J403-134 J403-137 J403-449 J403-450 J403-S134B J403-S137B
J403-551 J403-552 J403-553 J403-451 J403-570 J403-S126B
J403-452 J403-453 J403-358 J403-376 J403-610 J403-S164B
J403-614 J403-270 J403-274 J403-440 J403-361
J403-441 J403-442 J403-443 J403-448 J403-572
J403-555 J403-571 J403-554 J403-570
