Flowmetering Flowmetering ancillaries 3
Technical data for the M850 series flow computers (continued)
Wire terminals (M850-P-x)
Wire connection / terminals
Screw type terminal blocks, plug type
Solid 1.5 mm 2 max Stranded 1 mm 2 max Stranded with ferrule 0.25 .. 1.5 mm 2 AWG 30 / 14
Conductor cross section
Enclosure (M850-W-x and M850-W-x-UL)
Enclosure type
Wall mounting, Polycarbonate material
217 mm x 257 mm x 134 mm (without cable glands) 238 mm x 257 mm x 134 mm (with conduit hub cULus version) 247 mm x 257 mm x 134 mm (with cable glands - non cULus version) 290 mm x 300 mm x 165 mm (in cardboard box)
Dimensions (height x width x depth)
3.5 7
Weight net (gross)
approx. 1.7 kg (cULus version 2.5 kg)
Protection class
IP65 (not UL evaluated)
Enclosure (M850-P-x)
Enclosure type
Panel mounting, Lexan Resin 920 material
110 mm x 206 mm x 63.5 mm (without terminals) 110 mm x 206 mm x 72 mm (with terminals) 135 mm x 230 mm x 110 mm (in cardboard box)
Dimensions (height x width x depth)
Panel cut-out dimensions
186 mm x 92 mm
Panel thickness
1 .. 5 mm
Weight net (gross)
approx. 0.6 kg (0.7 kg)
Protection class (front / rear)
IP65 / IP20 (not UL evaluated)
Technical data for the M850 series flow computers continued on next page
TI-P333-29 EMM Issue 5
Page 7 of 10
M850-W and M850-P Flow Computers
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