煤气压力开关J120-530-M201 J120-531-M201 J120-532-M201 防爆等级：Exd IICT6
美国UE防爆压力开关J120-533-M201 J120-534-M201 J120-535-M201 型号及参数 Model Adjustable Set Point Range Deadband Over Range Proof Low end of range on fall; Pressure* Pressure** High end of range on rise “wc mbar “wc mbar psi bar psi bar Type J120 Welded 316L stainless steel diaphragm and 1/2” NPT (female) pressure connection, large 0.72” orifice for clean-out purposes 530 300 Vac to 0 -746,7 to 0 0.2 to 8 0,5 to 19,9 200 13,8 400 27,6 531 10 Vac to 10 -24,9 to 24,9 0.1 to 0.6 0,2 to 1,5 200 13,8 400 27,6 532 50 Vac to 50 -124,5 to 124,5 0.1 to 3 0,2 to 7,5 200 13,8 400 27,6 533 0.5 to 5.0 1,2 to 12,4 0.1 to 0.3 0,2 to 0,7 200 13,8 400 27,6 534 2.5 to 50 6,2 to 124,5 0.1 to 0.8 0,2 to 2,0 200 13,8 400 27,6 535 10 to 250 24,9 to 622,3 0.1 to 6 0,2 to 14,9 200 13,8 400 27,6 美国UE防爆压力开关120系列描述 压力开关 J120 型:一个单刀双掷(SPDT)输出;环氧涂层外壳;内部可调,无参考刻度，二个电气接口 H121 型:一个单刀双掷(SPDT)输出;环氧涂层外壳;外部可调,有参考刻度，一个电气接口 H122 型:二个单刀双掷(SPDT)输出;环氧涂层外壳;外部可调,有参考刻度，一个电气接口 H122P 型:二个单刀双掷(SPDT)输出;密封型开关;环氧涂层外壳;外部可调，有参考刻度，一个电气接口 差压开关 J120K 型: 一个单刀双掷(SPDT)输出;环氧涂层外壳;内部可调,无参考刻度，二个电气接口 H121K 型: 一个单刀双掷(SPDT)输出;环氧涂层外壳;外部可调,有参考刻度，一个电气接口 H122K 型: 二个单刀双掷(SPDT)输出;环氧涂层外壳;外部可调,有参考刻度，一个电气接口 
美国UE隔爆型压力开关常用型号 J120-520 J120-521 J120-522 J120-523 J120-524 J120-525 J120-530 J120-531 J120-532 J120-533 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 H121-15875 H121-S126B H121-S134B H121-S137B H121-S144B H121-S146B H121-S156B H121-S164B H121-126 H121-134 H121-137 H121-144 H121-146 H121-156 H121-164 H121-358 H121-361 H121-376 H121-612 H121-614 H121-270 H121-274 H121-450 H121-452 H121-453 H121-454 H121-550 H121-552 H121-553 H121-554 H121-555 H121-701 H121-702 H121-703 H121-704 H121-705 H122-S126B H122-S134B H122-S144B H122-S146B H122-S156B H122-S164B H122-126 H122-134 H122-144 H122-146 H122-156 H122-164 H122-358 H122-361 H122-376 H122-612 H122-614 H122-270 H122-274 H122-450 H122-452 H122-453 H122-454 H122-550 H122-552 H122-553 H122-554 H122-555 H122-702 H122-703 H122-704 H122-705 H122P-S126B H122P-S134B H122P-S144B H122P-S146B H122P-S156B H122P-S164B H122P-126 H122P-134 H122P-144 H122P-146 H122P-156 H122P-164 H122P-270 H122P-274 H122P-358 H122P-361 H122P-376 H122P-450 H122P-452 H122P-453 H122P-454 H122P-550 H122P-552 H122P-553 H122P-554 H122P-555 H122P-612 H122P-614 J120K-S147B J120K-S157B J120K-147 J120K-157 J120K-367 J120K-36 J120K-37 J120K-38 J120K-39 J120K-455 J120K-456 J120K-457 J120K-559 J120K-540 J120K-541 J120K-542 J120K-543 J120K-545 J120K-546 J120K-547 J120K-548 H121K-S147B H121K-S157B H121K-147 H121K-157 H121K-456 H121K-457 H121K-559 H122K-S147B H122K-S157B H122K-147 H122K-157 H122K-456 H122K-457 H122K-559
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