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Hazardous Location Valves [21 Series] 2171B4012Y-A

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Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Valve Type Directional Control
Series 21
Actuation Electrical
Size 3/8"
Function 2/2
Default Position Normally Open
Pilot Type Internal
Return Spring
Mounting Inline
Construction Poppet
Thread Type NPT
Duty Rating Continuous Duty
Coil Type ATEX Certified
Ambient Temperature -4 to 140 F (-20 to 60 C)
Ambient Temperature (Celcius) -20 to 60
Media Temperature -4 to 175 F (-20 to 80 C)
Media Temperature (Celcius) -20 to 80
Fluid Media Filtered Air
Operating Pressure 30 to 150 psig (2.1 to 10 bar)
Operating Pressure (bar) 2.1 to 10
Pilot Supply Minimum Must be equal to or greater than inlet pressure
Valve Body Material Cast Aluminum
Poppet/Spool Material Stainless Steel
Application Hazardous Location/ Low Temperature
Length 6.49 in (164.8 mm)
Width 4.1 in ( 104.1 mm)
Seal Material Buna-N
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Voltage 240 VAC
PoWer Consumption 3.3 Watts
Ports 1-2 Flow 2.8 Cv (2800 Nl/min)
Height 11.20 in (284.4 mm)