4-Button Smart Light Switch Panel E3 Knx Home Automation System

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Basic Information

Model NO.	VSU-MK 1204
Function	APP Control, Energy Monitoring, Remote Control, Scene Modes, Security, Smart Linkage, Timer, Voice Control
Certification	CE
Bus Voltage	21-30 VDC, Powered by Knx Bus
Material	Metal + ABS + PC
Dimensions	86mm x 86mm x 33mm
Installation	Standard 86-Box Installation

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Product Overview

The control panel is primarily utilized in building control systems, integrated with other devices on the bus to create a cohesive smart system. Its intuitive design allows users to execute functions based on specific automation needs.

This versatile panel manages switches, dimming, and blinds. Each channel features dedicated buttons and LED indicator lights for clear operational status. It connects directly to the EIB/KNX system via the bus and utilizes ETS software for precise parameter setting and addressing.

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Key Functions

Multi-functional control: Switching lighting, curtain operation, and projection screen lifting.
Advanced dimming: Supports both relative and absolute dimming output functions.
Scene management: 8-bit scene control for calling pre-set automation modes.
Visual feedback: LED indicators with multiple states (Normally on, off, or flashing).
Smart Logic: LED interlocking grouping and adjustable brightness levels.
Energy Efficient: Backlight LEDs feature brightness wake-up and delayed extinguishing triggers.

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Technical Parameters

Bus Current	≤12mA
Bus Power Consumption	<360mW
Auxiliary Voltage	24VDC
Operating Temperature	-5°C to +45°C
Storage Temperature	-25°C to +55°C
Relative Humidity	Max 90%

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Dimensional & Wiring Diagrams

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Product Showcase

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Frequently Asked Questions

Q1: What are your primary product categories?

We specialize in energy conservation, monitoring, and power quality solutions. Our main products include smart electrical systems, smart energy meters, power meters, smart circuit breakers, and smart gateways.

Q2: Why should we choose your products?

With over 15 years of experience in smart power management, we provide flexible, high-quality solutions tailored to customer specifications, ensuring maximum efficiency and satisfaction.

Q3: Are the products original and certified?

Yes, all products are original. Our components undergo rigorous testing and meet international standards including CE and ISO9001 certifications.

Q4: What is the typical lead time for an order?

For items in stock, there is no lead time. Most standard products can be shipped within 7 days following payment.

Q5: Do you offer customization or OEM services?

Yes, we provide comprehensive OEM/ODM services. Your specific logo and design can be integrated into the merchandise to meet your branding needs.

Q6: What is your warranty policy?

We provide a standard warranty period of 90 days after the package has been received, covering any manufacturing or quality concerns.