Boiler house Energy monitor
2
Technical data for the B850 series flow computers (continued)
Enclosure (B850-W-2)
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)
Weight net (gross)
approx. 1.7 kg (cULus version 2.5 kg)
Protection class
IP65 Enclosure (B850-P-2)
2.12 8
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 Environmental conditions
Ambient temperature
0 .. +55 °C (32 .. 131 °F)
Relative humidity
5 .. 95% (non-condensing)
Altitude
≤ 2000 m (6 562 ft) above sea level
Storage temperature
-30 .. +70 °C
3 Panel version (when installed in an enclosure) 3 Wall version EN 61010-1 CAN/CSA-C22.2 No. 61010-1, 3rd Edition
Pollution degree
Electrical safety
Immunity EN 61326-1 Table 2 Radiated and conducted emissions EN61326-1 Group 1 Class B
EMC
Installation location
Indoor use only
TI-P408-01 EMM Issue 7
Page 8 of 9
B850 Boiler House Energy Monitor
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