Binary input 8-gang, 24 V — JUNG Mechanisms, Ivory, art. 2128REG
Mechanisms · Ivory · 2128REG
Mechanisms·2128REG

Binary input 8-gang, 24 V

Retail Price

314,920

Made to order from Germany

Characteristics

Article number
2128 REG
EAN/GTIN
4011377084872

Description & specifications

KNX binary input, 8-gang rail mounting device, 4 rail units 8 inputs 12 ... 48 V AC/DC Auxiliary voltage output DC 24 V (SELV) for polling floating contacts with status indicator

Intended use

KNX systems, for reporting of states, meter levels, operation of loads, etc.

Product characteristics

  • Polling of conventional switching or push-button contacts, window contacts etc. in
  • Mounting on DIN rail according to EN 60715 in distribution box
  • 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.
  • Inputs can be blocked separately
  • Connection of external AC or DC voltages

Technical data

KNX medium
TP 256
Rated voltage KNX
DC 21 ... 32 V SELV
Power consumption KNX
max. 350 mW
Stand-by
max. 200 mW
Connection, KNX
connection 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
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 02.06.2026 1 of 2 Connection
Connection mode
screw terminals
single wire
1 x 0.2 ... 4 mm²
stranded without ferrule
1 x 0.34 ... 4 mm²
stranded with ferrule
1 x 0.14 ... 2.5 mm²
Cable length
max. 100 m

Technical datasheet

Official JUNG document · PDF · 2128REG

Logistics

Single Item

Packaging unit
1 pc.
Weight
218 G
Length
95 MM
Height
77 MM
Width
96 MM

Carton

Packaging unit
1 pc.
Weight
218 G
Length
95 MM
Height
77 MM
Width
96 MM
Ivory

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