型号参数
Model Adjustable Set Point Range Deadband Over Range Pressure* Proof Pressure**
“wc mbar “wc mbar psi bar psi bar
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 15 0,5 to 37,3 50 3,4 100 6,9
531† 10 Vac to 10 -24,9 to 24,9 0.1 to 1 0,2 to 2,5 50 3,4 100 6,9
532† 50 Vac to 50 -124,5 to 124,5 0.1 to 6 0,2 to 14,9 50 3,4 100 6,9
533† 0.5 to 5.0 1,2 to 12,4 0.1 to 0.3 0,2 to 0,7 50 3,4 100 6,9
534† 2.5 to 50 6,2 to 124,5 0.1 to 2.5 0,2 to 6,2 50 3,4 100 6,9
535† 10 to 250 24,9 to 622,3 0.1 to 10 0,2 to 24,9 50 3,4 100 6,9
性能特点:
● 1,2 和3 个开关量信号输出
● 环氧树脂涂层和铸铝结构的
壳体满足NEMA 4X 的标准
● 有多种压力构件和材料的选择
● 设定时有参考刻度或六角螺钉调节
● 通过FM 认证。
● 可调整范围
微压:300"wc 真空到250"wc 压力(-746.7 到622.3mbar)
压力:30"Hg Vac 到6000 psi((-1 到413.7bar))
差压:1 "wcd 到200 psid(2.5 mbar 到13.8 bar)
温度:-180 到650 ℉(-117.8 到343.3 ℃)
美国UE压力开关
炉膛负压开关
J402-520 J402-521 J402-522 J402-523 J402-524 J402-525
J402-530 J402-531 J402-532 J402-533 J402-534 J402-535
不锈钢开关
J400-570 J400-571 J400-572 J400-358 J400-361 J400-376
J400-S126B J400-S134B J400-S137B J400-S144B J400-S146B
J400-S156B J400-S164B
J400-610 J400-16014 J400-614