Siemens 5WG1254-3EY02 KNX Dual Brightness & Temperature Sensor

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ManufacturerSiemens

Part number5WG1254-3EY02

Bus System KNX

Brightness Measuring Range 1-100k Lux

Temperature Measuring Range -25 to +55 °C

Protection Rating IP54

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12-month warranty

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Dual Brightness and Temperature Measurement IP54 Outdoor Rated KNX/EIB Certified Sun Protection Control Lighting Control Up to 4 Universal Channels Teach-in Function

Product description

The Siemens 5WG1254-3EY02 is a KNX Dual Sensor designed for outdoor applications, combining precise brightness and temperature measurement capabilities. It accurately records ambient light levels from 1 lux to 100 kLux and temperatures ranging from -25°C to +55°C. With an IP54 protection rating, it is robust enough to withstand environmental conditions, making it ideal for building facades and protected outdoor areas.

This sensor plays a vital role in smart building automation by providing real-time data for lighting control, sun protection, and climate management. It enables automatic adjustments for blinds, shutters, and lighting systems based on actual environmental conditions, enhancing comfort and energy efficiency. The sensor features up to four universal channels for switching, dimming, and shading, with logical linking options for combined thresholds.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 5WG1254-3EY02 KNX Dual Sensor. Equip your KNX system with reliable environmental sensing for optimized building performance. Contact us for availability and to secure this essential component for your smart building projects.

Technical specifications

Bus System	KNX
Brightness Measuring Range	1-100k Lux
Temperature Measuring Range	-25 to +55 °C
Protection Rating	IP54
Mounting Type	Surface mounted
Number of Universal Channels	4
Number of Sun Protection Channels	1
Bus Voltage	21-30 Vdc
Power Consumption	150 mW

Common applications

Building Automation

Smart Homes

Commercial Buildings

Lighting Control Systems

HVAC Control

Shading Systems

Compatible systems

KNX/EIB Bus Systems

Also known as

Siemens AP 254/02 KNX Sensor Siemens Dual Sensor

Replaces / compatible with

This sensor integrates multiple functions, providing a versatile solution for environmental monitoring in KNX systems.

Technical note

Expert tip

Ensure the sensor is mounted in a location that accurately reflects ambient conditions without direct, prolonged sunlight interference for optimal temperature readings.

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Frequently asked questions

What environmental conditions can the Siemens 5WG1254-3EY02 sensor withstand?

The Siemens 5WG1254-3EY02 sensor has an IP54 protection rating, making it suitable for outdoor use and resistant to dust and splashing water.