JUNG Binary input KNX REG 4TE LED 8f 2128REG

Delivered between 10.1.2026 and 23.1.2026
Only 3 pieces in stock at supplier
free shipping

Product details

The KNX REG 4TE LED 8f 2128REG binary input from JUNG is a versatile accessory for distribution cabinets, specifically designed for integration into KNX systems. With eight inputs supporting voltages from 12 to 48 V AC/DC, this device allows for the querying of conventional switch or push-button contacts as well as window contacts. It is ideal for reporting statuses, meter readings, and controlling consumers. The binary input is designed for mounting on a DIN rail according to DIN EN 60715, providing easy installation in sub-distributors. The integrated status indicator and the ability to connect external AC and DC voltages enhance the functionality and flexibility of the device. Additionally, no separate power supply is required, further simplifying installation.

  • Status LED for each input for easy monitoring
  • Detection of voltage levels and changes at the input
  • Functions such as switching, dimming, and scene management
  • Inputs can be individually locked for increased security
  • Auxiliary voltage output DC 24 V (SELV) for querying potential-free contacts.

Key specifications

Protection type (IP code)
IP20
Width
4 mm
Item number
32457219

General information

Manufacturer
JUNG
Category
Wiring closet technology
Manufacturer no.
2128REG
Release date
16.1.2023

Distribution cabinet technology Features

Protection type (IP code)
IP20
number of poles
8
Divisions
4x
input voltage
48 V
Output voltage
24 V

Smart home features

Communication standard
KNX
Configuration effort
Manual configuration

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Width
4 mm

30-day right of return if unopened
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Wiring closet technology» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • JUNG
    Not enough data
  • 1.BGS
    0 %
  • 2.Knipex
    0.1 %
  • 3.Hager
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • JUNG
    Not enough data
  • BGS
    Not enough data
  • Hager
    Not enough data
  • Knipex
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Wiring closet technology» category returned?

Source: Digitec Galaxus
  • JUNG
    Not enough data
  • 1.BGS
    0.3 %
  • 2.Knipex
    0.4 %
  • 3.Hager
    2.4 %
Source: Digitec Galaxus