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BUS COUPLING UNIT KNX KNX-PB S.1/K.1/K.5
Product code
2803851
Bus Coupling Unit Flush Mounted
Bus Coupling Unit (BCU) for B.IQ buttons and S.1, K.x, Q.x series bus buttons with 75-series product codes. Functions as a mechanical and electrical interface between the bus cable and the connected button module. Installation into standard mounting boxes without claws using mounting plate and mounting box screws. During the programming phase, software added to the product allows shaping and transmitting or receiving and evaluating control messages. The bus cable must be connected to the device's connection socket to establish a bus connection. This bus coupling unit is not suitable for use with bus button units from other manufacturers.
Operating voltage via bus: 21 - 32 VDC
Power consumption KNX: ≈ 100 mW
Operating temperature: -5 ... 45 °C
Installation depth: 21.8 mm This product description is an automated translation of the original Finnish description.
Operating voltage via bus: 21 - 32 VDC
Power consumption KNX: ≈ 100 mW
Operating temperature: -5 ... 45 °C
Installation depth: 21.8 mm This product description is an automated translation of the original Finnish description.
Product details
Technical specifications
Product class (ETIM)Bus coupler for bus system (EC000634)
Bus system KNXyes
Bus system KNX-RF (Radio Frequency)no
Bus system radio frequencyno
Bus system LONno
Bus system Powernetno
Other bus systemsNone
Radio frequency bidirectionalno
Mounting methodFlush-mounted
Width in number of modular spacings0
Number of connections sensor/actuator2
Type of fasteningMounting with screw
Min. depth of built-in installation box25 mm
Product codes
SAPATB505
STK2803851
PLC2803851
GTIN/EAN4011334161844
Manufacturer part number75040001
Vendor material number2803851
Basic information
Package measurements (L x W x H)82 x 82 x 67 mm
Package volume0.451 l
Package weight0.065 kg
Base uniteach
Package units1 / 100
Package contents1 each
UNSPSC43201602
BrandHAGER
VendorUTU OY