4-channel contacts interface - knx
datasheet 4-channel contacts interface - knx

4-CHANNEL CONTACTS INTERFACE - KNX

Code: GW90721A
Range: Home&Building Pro
Home & Building PRO system
Wired system based on the KNX international standard protocol, suitable for advanced automation solutions for residential and non-residential solutions. Thanks to the ThinKnx platform, Home&Building Pro solutions can be integrated with other Gewiss systems and with third-party systems (such as video door entry systems, IP cameras, burglar alarms, entertainment systems, etc.). All functions can be controlled via voice assistants (Siri and Alexa) and managed both locally and remotely using touchscreen devices, app and PC. In particular, ThinKnx allows functions and devices from Gewiss ZigBee wireless Smart Home solution to be integrated into a KNX system.

IP20

Technical Info

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Category ON / OFF
Comunication KNX
No. DIN modules 4
Power supply Via KNX BUS, 29 V DC SELV
Supply voltage 230 V ac - 50/60 Hz
Interfaces KNX TP1
Current absorbed by KNX bus (mA) Max. 9 mA
Max cable length 10 m
No. input channels 4
Inputs Per contatti privi di potenziale ed indipendenti
No. output channels 4
Outputs for LED Tensione: 3,3 V dc - Corrente max: 1 mA
Connection to the KNX bus KNX bus terminal
Working temperature -5 ÷ +45 °C
Stocking temperature -25 +70 °C
IP degree IP20
Relative humidity (non-condensative) Max 93%
Standard Low Voltage Directive 2014/35/EU - Electromagnetic Compatibility Directive 2014/30/ EU - EN50428, EN50090-2-2
Ware Number 85389099

Product Data Sheet

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Technical characteristics

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Technical manual (IT)

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Technical manual (EN)

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User guide (IT-EN-FR-ES-DE)

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User guide (PT-RO-AR-TR-HU)

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ETS4 Data Base

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ETS3 Data Base

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DXF drawing

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PRICE

Estimation of electrical systems

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PBT-Q

Low voltage systems and boards

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CADpro

Advanced design of electrical systems

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SMART GATEWAY

APP for managing the KNX home automation system

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KNX

Database with GEWISS products for ETS software

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PROJEX

Low voltage system design

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CE marking
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Display the certificate
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REACH information
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EQUIPMENT AND NOTES
CHARACTERISTICS: BUS interfaces for connecting 2 or 4 push-buttons or conventional potential-free contacts. The reading voltage (SELV) is generated inside the device. For each input, an output is available for powering a low absorption LED (lower than 1mA such as, for example, GWA1826, GWA1827, GWA1828, GWA1829, GWA1830) for displaying the status of the load commanded. GWA9181 supports KNX Secure. To be configured with ETS software.
APPLICATIONS: for sending ON-OFF commands with fronts management, switching commands and sequences, brief / prolonged contact closure management, timed commands, priority commands, commands for managing roller shutters (single or double push-button), dimmers (single or double push-button), scenes (storage and activation), impulse count, output LED control, acquisition of temperature values via NTC sensor (GW90721A, GWA9181), setting threshold values with threshold exceedance notification and hysteresis management (GWA9181 only). Installation in flush-mounting box, junction boxes or embedded in the blanking modules GW1x751. The slot on the plastic casing also allows it to be fixed with screws.
NOTES: equipped with coupling terminal for connection to the BUS, and unshielded cables for connecting the inputs, of length 30 cm extendible to 10m with unshielded twisted cable.
GW90721A: product available while stock lasts.
GWA9181: please contact GEWISS sales team for the date of availability.
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