美国UE西北代表处J120-S134B防爆型压力、真空、差压开关
性能特点：
● Class I, Div. 1 & 2, (Zone 1)
Class II, Div. 1 & 2
Class III
● 能符合多个国家地区的*要求
● 有一个或二个单刀双掷（SPDT）开关，可
选双刀双掷（DPDT）开关
● 双端电器接口输出，方便连线
● 端子接线
● 焊接膜片或波纹管
● 超低压力范围
概要
在选择工业用压力、差压或温度开关时，经常要考
虑其安全性能，以保护设备和人员的安全性。120
系列产品满足了 UL、CSA、ATEX 等标准，并能符合
多个国家地区的*要求，可用于爆炸区域及含有
强腐蚀气体环境中，对设备和人员安全给予保护。
120 系列可以提供不同的压力，差压，真空和温度
范围，同样可以提供不同的连接方式，各种不同的
材料以及感压元件类型，正是由于这种灵活的选择
方式使的 120 系列可广泛应用于各种场所，如化
工,石化,炼油,油田,钻井平台,输油管线以及制药
等各种工业过程。
性能特点
● 符合各类标准*要求，包括
cULus, ATEX & IECEx
● 可选符合俄罗斯、乌克兰以及国内
的标准*要求
● 有参考刻度的内部调整及有防误操
作盒盖的外部调整
● 可调旋钮的盖锁
● SPDT、DPDT 或双 SPDT 输出
● 多种传感器材质可选
● 对于强腐蚀场所可选用哈氏合金，
蒙乃尔材料
● 大范围可调死区型号
● 易冲洗式传感元件
● 热追踪温度型号
● 大部分的产品可快速供货
技术参数
储存温度 -65 to 160℉(-54～71℃)
环境温度 -58 to 160℉(-50 to 71℃)；36-39 型，520-525 型，540-548 型，701-705 型，15834-15839：
0 to 160℉(-17 to 71℃)；820E 型，822E 型：-40 to 160℉(-40 to 71℃) 环境温度每
变化 50℉(28℃)，设定点典型漂移值小于全量程的 1% ；E121 和 E122 型，漂移值小于 2%
设定点重复性 温度开关型号 B、C 和 F：为可调范围的±1%
型号 E：为可调范围的±2%
压力型号 126-164，S126B-S164B，171-174，270-274，358-376，520-535，540-543，560-564，
701-705，15622，15834-15839：为可调范围的±1%；型号 450-559：为可调范围的±0.5%；
型号 36-39，183-194，483-494，544-548，565-567，612-680，15875：为可调范围的±1.5%
抗冲击 经 10 毫秒、15G 冲击实验后，可重现设定点
抗振动 经 2.5G、5—500Hz 振动实验后，可重现设定点
外壳 铝合金压铸壳体（Max.0.4%铜）；环氧树脂涂层；垫圈密封；前标为 J，G，F 的开关具有内
部设定点锁定功能；前标为 B、H、E 的型号则带有防误操作气密铝制刻度盘盒盖；铝合金
铭牌
外壳等级 外壳等级为4X。 Class I, Division 1的开关外壳等级为7；ClassII, Division 1开关外
壳等级为9。IP66。
开关输出 一个或两个单刀双掷（SPDT）输出；双开关可在调整范围内进行*分别设定；除了822E
这种型号，它的2号开关只可以设定在1号开关下25％范围内。开关可接成“常开型”或“常
闭型”。现在可选H122P型为两个单刀双掷（SPDT）密封开关。H122P可以适用于二个SPDT全
密封开关。
触点电气额定值 15A 125/250/480 VAC（标准）除了型号J120-15622，15834-15839，H121-15875为：20A
125/250/480 VAC；H122P；11A 125/250 VAC；B121-13272，B122-13322，E121-13273，
E122-13321;22A 480 VAC。电器开关用于直流电源，触点容量将会变小。
参考刻度 B，E 和 H 型：外部参考刻度；刻度会随范围大小而改变（详见选型表）
重量 3—8 磅；（因型号而异）
电器接口 H,B,E 型有一个 3/4”NPT；J,C,F,820E,822E 型有两个 3/4”NPT E/C；标准接线端子
压力接口 S126B—S164B，171-194，483-494，520-535 等型号的接口为 1/2"NPTF；560-564 型为 2 英
寸园盘卫生等级连接；565-567 型为 1.5 英寸园盘卫生等级连接；540-548 为 1/8"NPT,其它
型号为 1/4"NPTF
H403-354 H403-358 H403-361 H403-376 H400-126 H400-134 H400-137 H400-S137B
H402-156 H402-164 H402-440 H402-441 H403-126 H403-134 H403-137 H402-S134B
J120-566 J120-567 J120-171 J120-S137B J120-491 J120-492 J120-493 J120-494
J120-562 J120-563 J120-564 J120-565 J120-126 J120-134 J120-137 J120-S164B
H54-28 H54-126 H54-134 H54-137 H54-144 H54-152 H54-156 H54-164 H54S-22
J400-570 J400-571 J400-572 J402-S156B J402-531 J402-532 J402-533 J402-534
J120K-147 J120K-157 J120K-367 J120K-455 J120K-548 J120-555 J120K-S157B 24-012
F402-8BS F403-1BS F403-2BS E403-2BSA B400-120 B402-120 B403-120 C400-120
H121-554 H121-555 H121-701 H121-702 H402-S164B H403-S144B H402-S156B 10A-12
F100-7BC F100-2BC E100-2BCA E100-2BCB F100-4BS F100-5BS B100-120 B100-121
J400-448 J400-449 J400-450 J400-S126B J403-358 J403-376 J403-610 J403-614
H402-442 H402-443 H402-448 H402-S126B H402-450 H402-452 H402-453 H402-454
H100K-547 H100K-548 H100K-540 H100K-541 H100K-542 H100K-543 H100K-544 24-014
822E-1BS 822E-2BS 822E-3BS 822E-4BS 822E-5BS 822E-6BS 822E-7BS E100-2BSB
J6-126 J6-134 J6-137 H54S-164 J6-152 J6-156 J6-164 J6-218 J6-230 J6-256
H100-191 H100-484 H100-494 H100-531 H100-616 H100-680 H100-358 H100-15884
J120-15838 H117-174 H117-531 J403-S164B J403-554 J402-554 H117-562 H117-563
H403-S164B H403-S156B H403-S146B H400-258 H400-270 H400-274 H402-258 10A-10
J403-S144B J403-S146B J403-S156B H121-550 H121-552 H121-553 H121-S137B
J120-450 J120-451 J120-452 J120-15837 J120-453 J120-454 J120-550 J120-551
H117-358 H117-361 H117-376 H117-701 H117-702 H117-703 H117-704 H117-565
F403-3BS F403-4BS F403-5BS F403-6BS F403-7BS F403-8BS E400-4BS E400-2BSB
H121-614 H121-270 H121-146 H121-156 H122P-553 H122P-S144B H122-146 H122-156
H402-554 H402-555 H402-126 H402-134 H403-440 H403-441 H403-442 H402-S137B
100-491 H100-492 H100-493 H100-15735 H100-701 H100-702 H100-703 H100-704
H122P-270 H122P-274 H122P-358 H122P-361 H122-450 H122-452 H122-453 H122-454
J120-485 J120-486 J120-488 J120-S152B J120-188 J120-189 J120-483 J120-484
H400-358 H400-361 H400-376 H402-354 H402-358 H402-361 H402-376 H400-S134B
H122P-156 H122P-164 H122P-S126B H122-550 H122-552 H122-553 H121-S156B 24-020
H121K-457 H402K-456 H402-S144B H400K-559 H402K-455 H402K-559 H400K-455
H117-485 H117-486 H117-488 H117-489 H117-705 H117-706 H117-190 H117-566
F400-2BS F400-3BS F400-4BS E402-2BSB E400-5BS E400-8BS E402-3BS E402-4BS
J120-531 J120-532 J120-533 J120-534 J120-356 J120-358 J120-361 J120-15622
T800-2BS T800-3BS T800-4BS T800-5BS T800-6BS T800-1BS T800-7BS T800-8BS
J400K-156 J400K-455 J400K-S137B J400K-S144B H121K-S157B H402K-457 H400K-456
H122P-S146B H122P-S156B H122P-S164B H121-703 H121-704 H121-705 H121-15875
H402-S146B H403-443 H403-448 H403-S137B H403-S134B H403-S126B H400-S126B
H100-192 H100-193 H100-194 H100-490 H100-705 H100-706 H100-190 H100-15736
J402-552 J402-553 J402-612 J402-555 J402-535 J402-570 J402-571 J402-16014
J400-614 J400-126 J400-134 J402-S164B J402-520 J402-521 J402-522 J402-523
10G-16 24-015 04-016 24-017 24-018 24-019 24-020 24-021 24-022 J6-680
J120-15834 J120-15836 H100-361 H100-376 H100-610 H100-612 H100-534 H100-567
J54S-22 J54-137 J54-22 J54S-24 J54S-26 J54S-28 J54S-126 J54S-134 J54S-137
F402-1BS F402-2BS F402-3BS E403-2BSB B402-121 B403-121 C400-121 C402-121
H402-137 H402-144 H402-146 H400-S164B H403-144 H403-146 H403-156 H403-164
J21K-16020 H122K-599 J21K-127 J21K-134 J21K-137 J21K-156 H400K-457 24-018
J54A-152 J54A-156 J54A-164 J54AS-22 J54AS-24 J54AS-26 J54AS-28 J54AS-126
J54S-144 J54S-152 J54S-156 J54S-164 J54S-610 J54S-612 J54A-22 J54AS-134
H122P-452 H122P-453 H122P-454 H122P-550 H122-358 H122-361 H122-376 H122-612
J402K-137 J400K-S146B J400K-S156B J402K-545 J402K-546 J402K-547 J402K-548
H122P-552 H122P-553 H122P-S144B H122-146 H122-156 H122-164 H121-S144B H54-22
J120K-457 J120K-599 J120K-540 J120K-541 J120K-542 J120K-543 H117K-544 24-013
800-12977 800-1BS 800-2BS 800-3BS 800-4BS 800-5BS 800-6BS 800-7BS 800-8BS
H100-485 H100-486 H100-488 H100-489 H100-174 H100-532 H100-533 H100-15732
12SHDN5D J54A-24 J54A-26 J54A-28 J54A-126 J54A-134 J54A-144 J54AS-164
F100-1BS F100-2BS F100-2BS E100-13545 F100-8BC E100-8BS F100-6BS F100-7BS
J40-270 J40-274 J54-24 J54-26 J54-28 J54-126 J54-134 J54S-616 J120-610
H100-218 H100-270 H100-274 H100-15733 H100-535 H100-171 H100-172 H100-173
H117K-546 H117K-545 H117K-543 J400K-137 J400K-144 J400K-146 J120K-36 J54AS-144
802-1BS 802-2BS 802-3BS 802-4BS 802-5BS 802-6BS 802-7BS 802-8BS 822E-8BS
J400-440 J400-441 J400-442 J400-443 J403-126 J403-134 J403-137 J400-S144B
H122-S144B H122-S146B H122-S156B H122-S164B H122-554 H122-555 H122-701 24-019
J120-191 H100-522 J402-126 H121-S134B 24-011 24-012 24-013 24-014 J120-490
J403-555 J403-S126B J403-S134B J403-S137B H117-191 H117-567 H117-564 H54S-126
H100-183 H100-184 H100-185 H100-186 H100-564 H100-565 H100-566 H100-15737
H122-702 H122P-126 H122P-134 H122P-144 H122P-146 H121-164 H121-S126B 10B-10
H117-535 H117-524 H117-184 H117-185 H117-186 H117-491 H117-492 H117-493
F120-1BS F120-2BS F120-3BS F120-4BS E122-5BS E122-13321 B121-13272 24-015
B122-120 B122-121 E121-3BS E122-8BS B122-13322 E121-2BSA E121-2BSB J54AS-156
F120-5BS F120-6BS F120-7BS F120-8BS E122-2BSA E122-2BSB E122-3BS E122-4BS
J6-S134B J6-S144B J6-S156B J6-S164B J40-218 J40-230 J40-256 J54-16009 24-022
C54-103 B54-103 B54S-109 C54-104 C54-105 C54-106 C54-109 C54A-103 C54A-104
B54-104 B54-106 B54-109 B54S-103 B54S-104 B54S-105 B54S-106 C54AS-109 J120-706
J400-164 J400-270 J400-274 J400-16014 J403-144 J403-146 J403-156 J403-164
H122K-147 H122K-157 H122K-456 H122K-457 H121K-147 H121K-157 H121K-456
J120-184 J120-185 J120-186 J120-S144B J120-489 J120-190 J120-191 J120-192
J120K-544 J120K-545 J120K-546 J120K-547 J120K-456 H117K-540 H117K-547 24-021
C120-120 C120-121 B121-120 B121-121 E121-4BS E121-5BS E121-8BS E121-13273
J400-137 J400-144 J400-146 J400-156 J403-270 J403-274 J403-440 J400-S146B
F100-3BC F100-4BC F100-5BC F100-6BC E100-3BS E100-4BS E100-5BS B100-13546
H121-126 H121-134 H121-137 H121-144 H121-358 H121-361 H121-376 H121-612 H54-26
820E-1BS 820E-2BS 820E-3BS 820E-4BS 820E-5BS 820E-6BS 820E-7BS 820E-8BS
C54A-105 B54-105 C54A-106 C54A-109 C54AS-103 C54AS-104 C54AS-105 C54AS-106
J120-535 J120-560 J120-561 J120-S134B J120-144 J120-152 J120-156 J120-164
J120-172 J120-S156B H117-560 H117-561 H117-523 H117-171 H117-172 H117-173
H122P-554 H122P-555 H122P-612 H122P-614 H122-126 H122-134 H122-137 H122-144
H122-S126B H122-S134B H122-S137B H122-703 H122-704 H122-705 H121-S164B 24-017
H402-270 H402-274 H400-354 10A-16 10B-16 10C-10 10C-12 10C-16 10D-10 H54-24
H117-183 H117-188 H117-189 H117-483 H117-192 H117-193 H117-194 H117-490
H122P-376 H122P-450 H122P-S134B H122-614 H122-270 H122-274 H121-S146B 24-016
J120K-S147B J120K-37 J120K-38 J120K-39 H117K-541 H117K-548 J21K-S157B
J402-134 J402-137 J402-144 J402-146 J403-449 J403-450 J403-451 J400-S156B
H100-520 H100-521 H100-522 H100-523 H100-524 H100-525 H100-530 H100-15731
J120-520 J120-521 J120-522 J120-523 J120-616 J120-680 J120-701 J120-15835
H100-188 H100-189 H100-483 H100-15734 H100-560 H100-561 H100-562 H100-563
J400-451 J400-452 J400-453 J400-454 J403-571 J403-572 J403-361 J400-S137B
J402-572 J402-358 J402-361 J402-376 J403-551 J403-552 J403-553 J400-S164B
H400-144 H400-146 H400-156 H400-164 H400-440 H400-441 H400-442 H400-S144B
J400K-457 J400K-599 J402K-127 J400K-127 J400K-544 J402K-S146B J402K-S144B
J402K-146 J402K-156 J400K-S157B J402K-S127B J402K-540 J402K-541 J402K-542
J402-156 J402-164 J402-270 J402-S137B J403-441 J403-442 J403-443 J403-448
J120-172 J120-173 J120-174 J120-183 J120-193 J120-194 J403-550 12SHDN5F
H400-552 H400-553 H400-554 H400-555 H402-550 H402-552 H402-553 H400-S156B
H121K-599 H121K-S147B H121K-S157B H122K-S147B H122K-S157B J21K-16021 J54AS-137
H400-443 H400-448 H400-450 H400-452 H400-453 H400-454 H400-550 H400-S146B
J402K-134 J402K-144 J400K-456 J402K-543 J402K-544 J402K-S157B J402K-S156B
J21K-157 J21K-232 J21K-254 J21K-357 J21K-367 J21K-S127B J21K-S147B J21K-144
J402-610 J402-614 J402-126 J402-S126B J403-452 J403-453 J403-454 J120-S156B
E403-4BS E403-5BS E403-8BS F400-1BS E402-5BS E402-8BS E403-3BS E402-2BSA
J402K-157 J402K-455 J402K-456 J402K-457 J402K-599 J402K-S134B J402K-S137B
J54-144 J54-152 J54-156 J54-164 J54-610 J54-612 J54-614 J54-616 J54S-16008
H117-520 H117-521 H117-522 H117-525 H117-530 H117-532 H117-533 H117-534
H100K-545 H100K-546 H117K-542 J400K-S127B J400K-S134B J400K-134 J400K-157
J120-524 J120-525 J120-530 J120-S126B J120-376 J120-270 J120-274 J120-612
J120-702 J120-703 J120-704 J120-705 J120-552 J120-553 J120-554 J120-15839
F400-5BS F400-6BS F400-7BS F400-8BS C403-121 E400-3BS E400-4BS E400-2BSA
J402-574 J402-440 J402-441 J402-442 J402-454 J402-550 J402-551 J402-S146B
J402-443 J402-448 J402-449 J402-S144B J402-450 J402-451 J402-452 J402-453
J400-358 J400-361 J400-376 J400-610 J402-524 J402-525 J402-530 J402-S134B
J6-270 J6-274 J6-358 J6-361 J6-376 J6-610 J6-612 J6-614 J6-616 J6-S126B
10D-12 10D-16 10E-10 10E-12 10E-16 10F-10 10F-12 10F-16 10G-10 10G-12
J400-550 J400-551 J400-552 J400-S134B J400-553 J400-554 J400-555 J403-570
F402-4BS F402-5BS F402-6BS F402-7BS C402-120 C403-120 B400-121 E400-2BSB
H121-450 H121-452 H121-453 H121-454 H117-484 H117-494 H121-274 H121-S134B
H54S-24 H54S-26 H54S-28 H54S-134 H54S-137 H54S-144 H54S-152 H54S-156 J54AS-152
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