SIEMENS 5WG1534-1DB51 KNX Binary Input Module

Product Overview

Brand: SIEMENS
Model: 5WG1534-1DB51
Product Type: KNX Switching Actuator (Binary Output Module)
Series: GAMMA instabus KNX
Application: Building Automation / Lighting Control / Electrical Load Switching

Note: The model 5WG1534-1DB51 is not a KNX Binary Input Module. It is a KNX Switching Actuator N 534D51 with 8 binary outputs for switching AC loads. Siemens binary input modules use different part numbers, such as 5WG1262-1DB51 (8× dry contact inputs) or 5WG1263-1DB51 (8× AC/DC voltage inputs).

Technical Specifications

General Data

Brand: SIEMENS
Model: 5WG1534-1DB51
Product Name: N 534D51 KNX Switching Actuator
Series: GAMMA instabus
Type: Binary Output / Switching Actuator
Communication: KNX TP Bus
Channels: 8 switching outputs
Mounting: DIN rail mounting
Protection Class: IP20

Output Specifications

Binary Switching Outputs

Number of Outputs: 8 channels
Rated Voltage: AC 230 V
Rated Current:
- 16 AX / 20 AX
Load Type:
- Resistive loads
- Capacitive loads
- Fluorescent lamp loads
- Electrical equipment switching

The actuator is designed for controlling lighting circuits and other electrical loads through KNX commands.

KNX Communication

KNX TP Interface

Functions:

ON/OFF switching control
Group control
Status feedback
Scene functions
Timer functions
Logic functions
Manual operation control

The device includes an integrated KNX bus interface and can be configured using ETS software.

Control Functions

Supported functions include:

Individual channel switching
Central ON/OFF control
Switching delay
Staircase lighting function
Relay operating mode selection:
- Normally open (NO)
- Normally closed (NC)
Logic operations:
- AND
- OR
- XOR
- Other configurable logic functions

Electrical Specifications

Parameter	Specification
KNX Bus Voltage	DC 21–30 V
Switching Voltage	AC 230 V
Number of Outputs	8
Switching Current	16 AX / 20 AX
Load Capacity	Up to 3680 W (depending on load type)
Power Supply	KNX bus + mains supply
Protection Class	IP20

Mechanical Specifications

Mounting: DIN rail installation
Width: 8 modular units
Dimensions: Approx. 144 × 90 × 60 mm
Installation Location:
- Electrical distribution cabinets
- Building automation panels

Features & Advantages

High Load Switching Capability

Supports switching of high-current AC loads including lighting circuits.

KNX Standard Integration

Compatible with standard KNX building automation systems.

Flexible Programming

Parameters can be configured according to building control requirements.

Compact DIN Rail Design

Easy installation in electrical control cabinets.

Reliable Siemens Building Technology

Suitable for long-term smart building applications.

Typical Applications

Office lighting automation
Commercial building control
Hotel room automation
Smart home systems
HVAC electrical switching
Energy management systems
Industrial facility automation

Compatible Equipment

Commonly used with:

Siemens GAMMA instabus KNX systems
KNX sensors
KNX push buttons
KNX room controllers
Building Management Systems (BMS)

Installation Precautions

Verify that this model is a KNX switching actuator, not a binary input device.
Check AC 230 V load requirements before installation.
Configure the actuator using ETS software.
Confirm KNX bus wiring polarity.
Do not connect input signals directly because this unit has no binary input channels.
Disconnect power before installation or maintenance.