604G系列是一种通用的全铝表压开关。它是由一个完整的接线盒和开关设计和易于设置点调整。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，如：
•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

Additional information
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 16 PSIG, 8 to 75 PSIG, 20 to 150 PSIG, 50 to 375 PSIG, 330 to 1000 PSIG

Decreasing Pressure Range    
0.3 to 15.3 PSIG, 22 to 347 PSIG, 265 to 935 PSIG, 3 to 70 PSIG, 8 to 138 PSIG

Pressure Type    
Gage

Media    
Oil Based, Non-Oil Based

Increasing Pressure Ranges    
0 – 1.15 PSI, 1.16 – 2.99 PSI, 3 – 180 PSI, 180.01 – 3400 PSI

Decreasing Pressure Ranges    
0 – 1.15 PSI, 1.16 – 173 PSI, 173.01 – 3180 PSI

Maximum System Pressure    
500, 3000

Maximum Proof Pressure    
750, 5000

Process Connection Seal    
O-Ring Sealed Diaphragm

Diaphragm    
Polyimide

O-ring    
Buna N