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646GE系列是一種堅固耐用的危險場所全鋁表壓開關。與604系列的設計類似,646GE系列的額定電流為15安培,通過UL/CSA防爆,I級A、B、C和D組認證,II級E、F和G組認證。它采用雙卡扣,具有高振動和抗沖擊性 碟簧技術。應用包括:
•石油和天然氣
•發電
•流體管理
•化學精煉和加工
•制造工藝
•公用設施、水處理和廢物
•安全系統
Additional information
Environmental Approvals
IP65, IP66, NEMA 4, NEMA 4X, NEMA 7, NEMA 9, NEMA 13, NACE, SIL, RoHS
Industry
Industrial
Instrumentation
Pressure Switch
Environment
Hazardous
Certification Agency Approvals
UL, CSA, CE, CRN, CCC, DUAL SEAL
Operating Temperature Range
-40° to 186 °F
Process Connection Fitting Size
Female 1/4" NPT
Process Connection Material
Aluminum
Housing Enclosure
Aluminum
Electrical Connection
Male 1/2" 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
Junction box app
141-18, 141-19, 141-20, 141-28
Fixed or Adjustable Set Point
Adjustable
Presetting
Factory Set, Not Factory Set
Tagging
Mylar, Stainless Steel
Accessories
Manifold
Increasing Pressure Range
1.2 to 16 PSIG, 8 to 75 PSIG, 20 to 150 PSIG, 50 to 375 PSIG, 330 to 1000 PSIG
Decreasing Pressure Range
22 to 347 PSIG, 265 to 935 PSIG, 3 to 70 PSIG, 8 to 138 PSIG, 0.4 to 15.2 PSIG
Pressure Type
Gage
Media
Oil Based, Non-Oil Based
Increasing Pressure Ranges
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