Technical data – NOSHOK 850 Series Electronic Temperature Switch User Manual
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Technical data
Temperature Ranges
-58 to +392°F
-58 to +752°F
-58 to +1112°F
-328 to +1112°F
Measurement Units
°C or °F (selectable)
Sensor
PT100 class B or PT100 class A
Supply Voltage
12...30 Vdc, overload and reverse polarity protection
ripple <10%
Power Consumption
≤ 50mA, without load current
Process Connections
• Fixed Thread
• Compression Fitting
1/2NPT, 1/4NPT
1/2NPT
Other connections on request
Materials
• Process Connection
• Housing
Stainless steel 1.4571 (316Ti); other materials or coatings on request
Stainless steel, display cover plastic
Stem and
Working Pressure
• from stem length (EL) 50mm: ø6 x 0.75mm (up to 40 bar)
• from EL 50mm: ø8 x 1.75mm (up to 100 bar)
• from EL 50mm: Special parts made of solid material (up to 500 bar)
Fast response time version (up to 12 bar)
• EL 25mm: ø3 x 0.25mm without taper
• EL up to 100mm: ø6 x 0.25mm with taper to ø3 x 0.25mm
• from EL 100mm: ø8 x 1.75mm with taper to ø6 x 0.25mm with taper
to ø3 x 0.25mm
Outputs
2 switching outputs PNP or
1 switching output PNP and analog output 4…20mA
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