J120-134-M201-M408美国UE氢油系统隔爆正负压压力控制器
120系列压力开关型号说明：
J120-520 J120-521 J120-522 J120-523 J120-524 J120-525 J120-530 J120-531 J120-532 J120-533 J120-534 J120-535
J120-565 J120-566 J120-567 J120-171 J120-172 J120-173 J120-174 J120-183 J120-184 J120-185
J120-186 J120-188 J120-189 J120-483 J120-484 J120-485 J120-486 J120-488 J120-489 J120-S126B J120-S134B J120-137B J120-S144B J120-S152B J120-S156B J120-S164B J120-190 J120-191 J120-192
J120-193 J120-194 J120-490 J120-491 J120-492 J120-493 J120-494 J120-126 J120-134 J120-137
J120-144 J120-152 J120-156 J120-164 J120-356 J120-358 J120-361 J120-376 J120-270 J120-274
J120-612 J120-616 J120-680 J120-701 J120-702 J120-703 J120-704 J120-705 J120-450 J120-452
J120-451 J120-453 J120-454 J120-550 J120-551 J120-552 J120-553 J120-554 J120-555 J120-15622
J120-15834 J120-15835 J120-15836 J120-15837 J120-15838 J120-15839
J120 系列
危险区域安装的压力开关、真空开关、差压开关和温度开关
特性
Class I, Divisions 1 & 2, Groups B, C & D; Class II, Divisions 1 & 2,
Groups E, F & G; Class III 系列
J120-126 J120-134 J120-137 J120-144 J120-152 J120-156 J120-164
压力范围：
| 型号 | 可调整压力范围 | 死区 | 工作压力 | 刻度盘分度 | 接液材质 | 压力接口 |
| J120-126 | -1-0.1bar | 6.8-20.3mbar | 199.1mbar | 0.3bar | 黄铜波纹管 | 1/4NPTF |
| J120-134 | -1--1.4bar | 6.8-20.3mbar | 1.4bar | 1.7bar | 黄铜波纹管 | 1/4NPTF |
| J120-137 | 37.3-199.1mbar | 5.0-14.9mbar | 199.1mbar | 0.3bar | 黄铜波纹管 | 1/4NPTF |
| J120-144 | 34.5mbar-1.4bar | 6.9-20.7mbar | 1.4bar | 1.7bar | 黄铜波纹管 | 1/4NPTF |
| J120-152 | 0.1-3.4bar | 6.9-34.5mbar | 3.4bar | 5.2bar | 黄铜波纹管 | 1/4NPTF |
| J120-156 | 0.1-6.9bar | 13.8-41.4mbar | 6.9bar | 8.6bar | 黄铜波纹管 | 1/4NPTF |
| J120-164 | 0.3-13.8bar | 13.8-68.9mbar | 13.8bar | 13.8bar | 黄铜波纹管 | 1/4NPTF |
