604D系列是一种通用的工业差压开关。由全铝制成，采用整体式接线盒和开关设计，易于调整设定值。它也很容易安装到舱壁和UL认证与NEMA 4和IP65等级。它具有高振动和冲击阻力利用双卡扣 碟簧技术。应用包括非危险环境
•发电
•轨道车
•流体管理
•制造工艺
•公用设施、水处理和废物
•化学精炼和加工
•重型车辆
•安全系统
Environmental Approvals IP65, NEMA 4, NEMA 13, NACE, RoHS
Industry Industrial
Instrumentation Pressure Switch
Environment Non-Hazardous
Certification Agency Approvals UL, CE, CRN, CCC
Operating Temperature Range -40° to 186 °F
Process Connection Fitting Size Female 1/4" NPT
Process Connection Material Aluminum
Housing Enclosure Aluminum
Electrical Connection Female 3/4" NPT
Electrical Switch Type SPDT
Voltage Electrical Rating VAC 0 to 250 VAC, 251 to 480 VAC
Amperes Electrical Rating 0.2 to 15 A
Fixed or Adjustable Set Point Adjustable
Presetting Factory Set, Not Factory Set
Tagging Mylar, Stainless Steel
Accessories Manifold
Increasing Pressure Range 1 to 18 PSID, 6 to 75 PSID
Decreasing Pressure Range 0.4 to 17.4 PSID, 2 to 71 PSID
Pressure Type Differential
Media Oil Based, Non-Oil Based
Increasing Pressure Ranges 0 – 1.15 PSI, 1.16 – 2.99 PSI, 3 – 180 PSI
Decreasing Pressure Ranges 0 – 1.15 PSI, 1.16 – 173 PSI
Maximum System Pressure 400
Maximum Proof Pressure 750
Process Connection Seal O-Ring Sealed Diaphragm
Diaphragm Polyimide
O-ring Viton
