User Manual

3-core round connector with 1.5 mm
2
screw
terminals (type Lumberg RKC 30/11)
Connections Electrical connection
Pressure connections Plastic nozzles, 6.2 mm dia., Lower pressure
side identified as 'P2' or ' – '
Mounting Mounting Screwed directly to duct or mounted
on w
alls, ceilings or in control panels
Orientation Vertical, with pressure connection
nozzles downwards (factory calibration),
mandatory for QBM75-1U/C
Environmental conditions
Perm. ambient temperature
Operation
Storage
/transport
0...70 °C
– 10...+ 70 °C
Perm. ambient humidity < 90 % r. h., non-condensing
Directives and standards
EN 61 00
0-6-2, EN 61 326-1
EN 61 000-6-3, EN 61 326-1
Electromagnetic compatibility
Immunity to
Emissions to
conformity to EMC directive 2004/108/EC
C-tick conformity (EMC)
EN 61 000-6-3
Approva
ls
ETL
UL conformity to
CSA certified to
listed
UL Std 61010-1
CSA C22.2 No 61010-1.2
Enviro
nmental product declaration CA1E1916en
provides information on environmentally compati-
ble product design and assessment (RoHS com-
pliance, composition of substances, packaging,
environmental benefit, and disposal).
ISO 14001 (environment)
ISO 9001 (quality)
SN 36350 (environ. compat. products)
RL 2002/95/EG (RoHS)
Environmental compatibility
Materials Housing PC (polycarbonate)
Hinged cover ABS
Pressure casing PC with 10 % fibre-glass
Diaphragm 2-component silicone LSR and PC with 10 %
fibre-glass
Plastic tubing PVC (polyvinylchloride, soft)
Weight / dimensions Weight (including packaging) 0.2 kg (with round connector)
Connection terminals
70098
M
U
1
GL
QBM65.../C
Front view of connector on sensor housing (internally wired at factory)
0
+
M
GL
U
1
60381
Terminal markings
Supply voltage AC 24 V (SELV) or DC 13,5...33 V
DC 0...10 V output signal (with reference to M)
00418
I
G+
QBM75.../C
Front view of connector on sensor housing (internally wired at factory)
0
+
G+
I
00419
Terminal markings
Supply voltage DC 11...33 V
DC 4...20 mA output signal
5/6
Siemens Differential pressure sensors QBM65…/C, QBM75…/C CA1N1919E
Building Technologies 27.08.2010