
ABB i-bus® KNX
PRODUCT OVERVIEW
3.6.4
Technical data
3.6.4.1
General technical data
Device
Dimensions
90 × 140 × 63.5 mm (H x W x D)
Mounting width in space units
8 modules, 17.5 mm each
Weight
0.28 kg
Mounting position
Any
Mounting variant
35 mm mounting rail
Design
ProM
Degree of protection
IP 20
Protection class
II
Overvoltage category
III
Pollution degree
2
Materials
Housing
Polycarbonate, Makrolon FR6002, halogen free
Material note
Fire classification
Flammability V-0
Electronics
Rated voltage, bus
30 V DC
Voltage range, bus
21 … 32 V DC
Current consumption, bus
< 12 mA
Power loss, device
≤ 3 W
Power loss, bus
≤ 0.25 W
KNX safety extra low voltage
SELV
Connections
Connection type, KNX bus
Plug-in terminal
Cable diameter, KNX bus
0.6 … 0.8 mm, solid
Connection type, inputs/outputs
Screw terminal with universal head (PZ 1)
Pitch
6.35 mm
Tightening torque, screw terminals
0.5 … 0.6 Nm
Conductor cross-section, flexible
1 × (0.2 … 4 mm²) / 2 × (0.2 … 2.5 mm²)
Conductor cross section, rigid
1 × (0.2 … 6 mm²) / 2 × (0.2 … 4 mm²)
Conductor cross section with wire end ferrule without
plastic sleeve
1 × (0.25 … 2.5 mm²)
Conductor cross section with wire end ferrule with
plastic sleeve
1 × (0.25 … 4 mm²)
Conductor cross section with TWIN wire end ferrule
1 × (0.5 … 2.5 mm²)
Length, wire end ferrule contact pin
≥ 10 mm
Certificates and declarations
Declaration of conformity CE
→ 2CDK508251D2701
Ambient conditions
Operation
-5 … +45 °C
Transport
-25 … +70 °C
Storage
-25 … +55 °C
Humidity
≤ 95 %
Condensation allowed
No
Atmospheric pressure
≥ 80 kPa (corresponds to air pressure at 2,000 m above sea
level)
Tab. 16: General technical data
3.6.4.2
Inputs
Rated values
Number of inputs
12
Inputs for analog room control unit
4
Contact scanning
Scanning current
≤ 1 mA
Scanning voltage
≤ 12 V DC
Resistance
Selection
User-defined
PT 1.000
2-conductor technology
PT100
2-conductor technology
KT
1k
KTY
2k
NI
1k
NTC
10k, 20k
Cable length
Between sensor and device input, one-way
≤ 100 m
Tab. 17: Inputs
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B
23
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