Wire connection / terminals

Panel cut-out dimensions

TI-P408-01 EMM Issue 5

Page 7 of 8

Boiler house

Energy monitor

Wire terminals (B850-P-2)

Screw type terminal blocks, plug type

Conductor cross Section

Solid 1.5 mm

2

max

Stranded 1 mm

2

max

Stranded with ferrule 0.25 .. 1.5 mm

2

AWG 30/14

Enclosure (B850-W-2 and B850-W-2-UL)

Enclosure type

Wall mounting, Polycarbonate material

Dimensions (height x width x depth)

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)

Weight net (gross)

approx. 1.7 kg (cULus version 2.5 kg)

186 mm x 92 mm

2.12.8

Protection class

IP65 (not UL evaluated)

Enclosure (B850-P-2)

Enclosure type

Panel mounting, Lexan Resin 920 material

Dimensions (height x width x depth)

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)

Panel thickness

1 .. 5 mm

Weight net (gross)

approx. 0.6 kg (0.7 kg)

Protection class (front / rear)

IP65 / IP20 (not UL evaluated)

Environmental conditions

Ambient temperature

0..+55 °C(32..131°F)

Relative humidity

Altitude

5 .. 95% (non-condensing)

≤ 2000 m (6 562 ft) above sea level

Storage temperature

-30 .. +70 °C

Pollution degree

3 Panel version (when installed in an enclosure)

3 Wall version

Electrical safety

EN 61010-1

UL 61010-1, 3rd Edition

CAN/CSA-C22.2 No. 61010-1, 3rd Edition

EMC

Immunity EN 61326-1 Table 2

Radiated and conducted emissions EN61326-1 Group 1 Class B

Installation location

Indoor use only

B850 Boiler House Energy Monitor