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KNX Binary Input, 8-gang
JUNG 2128REG

KNX Binary Input, 8-gang

Product code: 2128REG
Polling of conventional switching or push-button contacts, window contacts etc. in KNX systems, for reporting of states, operation of loads, etc.
Price (Excluding VAT)
£227.45

Description

Intended use

  • Polling of conventional switching or push-button contacts, window contacts etc. in KNX systems, for reporting of states, operation of loads, etc.
  • Mounting on DIN rail according to EN 60715 in distribution boxes

Product characteristics

  • Status LED for each input
  • Detection of voltage levels and changes on the input
  • Transmitting of input status to the bus
  • Transmitting behaviour freely adjustable
  • Functions: switching, dimming, blinds up/down, brightness values, temperatures, calling up and saving light scenes, etc.
  • Impuls and switch counter function
  • Inputs can be blocked separately
  • Connection of external AC or DC voltages
  • Auxiliary voltage output for polling potential-free contacts
  • No separate power supply required
  • Separate reference potentials for inputs
  • Pulse counter (firmware version V02 or higher), also suitable for S0 pulses

Technical Details

Specification

Rated voltage KNX: DC 21 ... 32 V SELV

Power consumption KNX: max. 350 mW, Stand-by: max. 200 mW

Connection, KNX: terminal

Ambient temperature: _5 ... +45 ¡C

Storage/transport temperature: _25 ... +70 ¡C

Inputs

  • Rated voltage: AC/DC 12 ... 48 V
  • Signal level "0" signal: AC/DC _48 ... +2 V
  • Signal level "1" signal: AC/DC 8 ... 48 V
  • Input current at rated voltage
  • Input current: 2 mA
  • Signal duration: min. 30 ms
  • Rated frequency AC signal: 30 ... 60 Hz

Number of contacts per input

  • NO contacts: unlimited
  • NC contacts: max. 20

Output voltage: DC 24 V SELV

Mounting width: 72 mm (4 rail units)

Stand-by power: max. 200 mW

Power loss: max. 1 W

Connection

  • Connection mode: screw terminals
  • single wire: 1 x 0.2 ... 4 mm_
  • stranded without ferrule: 1 x 0.34 ... 4 mm_
  • stranded with ferrule: 1 x 0.14 ... 2.5 mm_

Cable length: max. 100 m

Properties

Properties

Technology KNX
Brand JUNG
Mounting DIN Rail
Inputs 8
Mounting Width 4MW

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