D511-7D Explosive-proof Pressure Switch
Brief Description
D511-7D explosive-proof pressure controller has bellows sensor, can be used in neutral gas and water like air, gas and water steam as well as liquid medium like water, oil and cryogen, setting value is adjustable, adjust range is -0.1-6.3MPa, mainly used in nuclear power plant, chemical industry, shipping, metallurgy etc. it can also be used in vacuum.
Main Technical Parameters
Applicable to corrosive air, gas, water, hydraulic oil, lubricant oil, cryogen, light fuel oil, etc.
Working viscosity: <1×10-3m2/s
Housing protection: IP65(DIN40050)
Environment temperature: -25~40℃
Medium temperature: 0~120℃
Joint direction: pressure joint is vertically downward
Vibration-resistant:Max:20m/s2
Repeatability error:≤1.5%
Contact capacity: DC 250V 0.25A(resistance)60 Wmax
AC 250V 5A(resistance)1250 Wmax
Explosive-proof: ExdeIICT4~CT6
Technical Parameters
D511/7D switch difference is not adjustable
D511/7D switch difference is adjustable
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