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产品时间:2025-08-10 14:17
简要描述:
原装进口PSW-200系列美国OMEGA适用于恶劣环境工业压力开关,坚固的一体式环氧树脂涂层铝制阀体,符合NEMA-4X分类,UL认证,cUL认证,不锈钢铭牌,带调整锁的内部参考刻度,密封SPDT或DPDT开关,...
认证:UL认证,cUL认证
存储温度:-54至71℃(-65至160℉)
环境温度限制:-40至71℃(-40至160℉),PSW-234至PSW-240和PSW-221至PSW-226型号除外:-18至71℃(0至160℉)。对于28℃(50℉)的环境温度变化,设定值通常偏移不到量程的1%
过程温度:
不锈钢:-57至204℃(-70至400℉)
磷青铜:-40至149℃(-40至300℉)
丁腈橡胶:-23至93℃(-10至200℉)
冲击:设定值在15g、持续时间10ms后重复
振动:设定值在2.5g、5至500Hz后重复
外壳分类:符合NEMA 4X(IP66)
设定值重复性:1%可调范围,PSW-241至PSW-245D型号除外:1.5%
开关输出:密封的SPDT或DPDT开关,可接线为“常开或常闭”
电气输出:11 A,125/250 Vac电阻
外壳:压铸铝,环氧涂层,垫片
重量:0.7 to 2.7 kg(1.5 to 6 lb)(因型号而异)
电气连接::1⁄2 NPT and (2) 22 mm (7⁄8") diameter knockouts
压力连接:1/2 NPTF或1/4 NPTF,如“订购”表所示
尺寸:
psi量程:至大214高x101宽x60mm深(至大8.44x2.3“)
inH2O量程:宽和深=152毫米(6英寸)
订货信息:
型号 | 可调范围 | DEADBAND FIXED 0 TO 100 %范围 | 耐压 | 开关 | 附加功能 | |
标准 | 公制 | |||||
BUNA-N膜片,O型圈,1/4 FNPT 304 SS压力接头 | ||||||
PSW-234 | 3 to 20 psi | 0.21 to 1.38 bar | 1 to 4 psi | 1000 psi | 11 A SPDT | – |
PSW-234D | 3 to 20 psi | 0.21 to 1.38 bar | 3.8 psi typ. | 1000 psi | 11 A DPDT | DPDT SWITCH |
PSW-236 | 3 to 100 psi | 0.21 to 6.90 bar | 2 to 12 psi | 1000 psi | 11 A SPDT | – |
PSW-236D | 3 to 100 psi | 0.21 to 6.90 bar | 11.3 psi typ. | 1000 psi | 11 A DPDT | DPDT SWITCH |
PSW-238 | 15 to 500 psi | 1.03 to 34.48 bar | 15 to 60 psi | 2500 psi | 11 A SPDT | – |
PSW-238D | 15 to 500 psi | 1.03 to 34.48 bar | 26.3 psi typ. | 2500 psi | 11 A DPDT | DPDT SWITCH |
PSW-240 | 100 to 1700 psi | 6.90 to 117 bar | 20 to 110 psi | 2500 psi | 11 A SPDT | – |
PSW-240D | 100 to 1700 psi | 6.90 to 117 bar | 93.8 psi typ. | 2500 psi | 11 A DPDT | DPDT SWITCH |
磷青铜波纹管,1/4 FNPT镀镍黄铜压力连接 | ||||||
PSW-246D | 30 inHg vac to 0 | -1 to 0 bar | 11.3 inHg vac typ. | 30 psi | 11 A DPDT | DPDT SWITCH |
压力开关订货信息:
型号 | 可调范围 | 可调范围 | 耐压 | 开关 | 附加功能 | ||
标准 | 公制 | 0 TO 100 %范围 | 0 to 75%范围 | ||||
BUNA-N膜片,O型圈,1/4 FNPT 304 SS压力接头 | |||||||
PSW-231 | 1 to 20 psi | 0.07 to 1.38 bar | 0.1 to 3 psi | - | 500 psi | 11 A SPDT | - |
PSW-231D | 1 to 20 psi | 0.07 to 1.38 bar | 3.8 psi typ. | - | 500 psi | 11 A SPDT | DPDT SWITCH |
PSW-232 | 2 to 50 psi | 0.14 to 3.45 bar | 0.1 to 5 psi | - | 500 psi | 11 A SPDT | - |
PSW-232D | 2 to 50 psi | 0.14 to 3.45 bar | 5.3 psi typ | - | 500 psi | 11 A SPDT | DPDT SWITCH |
PSW-241 | 5 to 30 psi | 0.34 to 2.07 bar | 3 to 8 psi | 10 psi | 2500 psi | 11 A SPDT | - |
PSW-241D | 5 to 30 psi | 0.34 to 2.07 bar | 9.8 psi typ. | - | 2500 psl | 11 A SPDT | DPDT SWITCH |
PSW-242 | 10 to 100 psi | 0.69 to 6.90 bar | 3 to 30 psi | 45 psi | 2500 psi | 11 A SPDT | - |
PSW-242D | 10 to 100 psi | 0.69 to 6.90 bar | 41.3 psi typ. | - | 2500 psi | 11 A SPDT | DPDT SWITCH |
PSW-243 | 15 to 300 psi | 1.03 to 20.69 bar | 10 to 40 psi | 60 psi | 2500 psi | 11 A SPDT | - |
PSW-243D | 15 to 300 psi | 1.03 to 20.69 bar | 52.5 psi typ | - | 2500 psi | 11 A SPDT | DPDT SWITCH |
PSW-244 | 20 to 500 psi | 1.38 to 34.98 bar | 15 to 45 psi | 75 psi | 2500 psi | 11 A SPDT | - |
PSW-244D | 20 to 500 psi | 1.38 to 34.98 bar | 67.5 psi typ | - | 2500 psi | 11 A SPDT | DPDT SWITCH |
PSW-245D | 80 to 1700 psi | 5.50 to 117 bar | 168.8 psi typ | - | 2500 psi | 11 A SPDT | DPDT SWITCH |
BUNA-N隔膜,O型圈,带1/2 FNPT铝压力连接 | |||||||
PSW-221 | 300 vac to 0 inH2O | -747.24 to 0 mbar | 0.8 to 32 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-221D | 300 vac to 0 inH2O | -747.24 to 0 mbar | 36 inH2O typ. | - | 100 psi | 11 A SPDT | DPDT SWITCH |
PSW-222 | 10 vac to 10 inH2O | -24.94 to 24.94 mbar | 0.4 to 2.4 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-222D | 10 vac to 10 inH2O | -24.94 to 24.94 mbar | 2.7 inH2O typ. | - | 100 psi | 11 A SPDT | DPDT SWITCH |
PSW-223 | 50 vac to 50 inH2O | -124.54 to 124.54 mbar | 0.4 to 12 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-223D | 50 vac to 50 inH2O | -124.54 to 124.54 mbar | 13.5 inH2O typ. | - | 100 psi | 11 A SPDT | DPDT SWITCH |
PSW-224 | 0.5 to 5 inH2O | 1.25 to 12.45 mbar | 0.4 to 1.2 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-225 | 2.5 to 50 inH2O | 6.23 to 124.154 mbar | 0.4 to 3.2 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-225D | 2.5 to 50 inH2O | 6.23 to 124.154 mbar | 3.6 inH2O typ. | - | 100 psi | 11 A SPDT | DPDT SWITCH |
PSW-226 | 10 to 250 inH2O | 24.91 to 622.70 mbar | 0.4 to 24 inH2O | - | 100 psi | 11 A SPDT | - |
PSW-226D | 10 to 250 inH2O | 24.91 to 622.70 mbar | 27 inH2O typ. | - | 100 psi | 11 A SPDT | DPDT SWITCH |
配有操作手册。
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