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Maintronic CRD400 INS Casambi LED Dimmer 380VA Wireless Lighting Control

SKU CRD400
Original price £266.77 - Original price £266.77
Original price
£266.77 inc VAT £222.31 exc VAT
£266.77 - £266.77
Current price £266.77 inc VAT £222.31 exc VAT inc VAT £222.31 exc VAT

Estimated delivery time: 2-3 Working Days

Description

Maintronic CRD400 INS Casambi LED and Retrofit Dimmer 380VA

The Maintronic CRD400 INS is a compact Casambi enabled LED and retrofit dimmer designed for wireless lighting control. Supporting loads from 4VA to 380VA, it provides flexible dimming for compatible 230V LED lamps, incandescent lighting and high voltage halogen lamps. Its intelligent load detection automatically determines suitable dimming settings, helping deliver reliable lighting performance.

Wireless Casambi Lighting Control

The CRD400 INS integrates with the Casambi wireless lighting control system, allowing users to control and configure lighting through the Casambi app on compatible smartphones and tablets. Devices can be added to existing Casambi networks, grouped together and incorporated into lighting scenes and timed operations.

For additional convenience, the dimmer includes a push button input, enabling local control alongside wireless app operation.

Intelligent Leading and Trailing Edge Dimming

The CRD400 INS uses digital phase cut dimming with automatic load detection. It can select an appropriate dimming method according to the connected load, supporting trailing edge dimming for compatible LED and incandescent lamps and leading edge dimming where required for compatible conventional copper transformers.

Its automatic calibration function helps identify suitable dimming characteristics for the connected lighting. The dimmer also incorporates protection against short circuits, overcurrent, overvoltage and overheating.

Compact Design for Concealed Installation

Designed for installation in ceilings, walls, luminaires and suitable cavities, the CRD400 INS features a compact white housing measuring approximately 101.5 × 51 × 29.5mm. Its integrated strain relief and terminal cover simplify installation.

The unit is intended for dry indoor environments and has an IP20 rating with Class II electrical protection.

Key Features

  • Manufacturer: Maintronic

  • Product code: CRD400 INS

  • Manufacturer item number: 10.273

  • Casambi wireless lighting control

  • Digital leading and trailing edge phase dimming

  • Rated load: 4–380VA

  • Supply voltage: 220–240V AC

  • Supply frequency: 50/60Hz

  • Automatic load detection and calibration

  • Integrated push button input for local control

  • Control via the Casambi app

  • Short circuit, overcurrent, overvoltage and temperature protection

  • IP20 ingress protection rating

  • Class II electrical protection

  • White plastic housing

  • Dimensions: 101.5 × 51 × 29.5mm

  • Weight: approximately 84g

  • Designed for dry indoor installation

Suitable Applications

The Maintronic CRD400 INS is suitable for smart lighting installations in homes, offices, retail premises and other indoor environments where wireless Casambi control and dimming of compatible lighting are required.

Choose the CRD400 INS for compact, intelligent lighting control with automatic load detection and flexible Casambi integration.

Installation note: The maximum permitted load depends on the lighting type and installation conditions. LED loads may require derating, and adequate ventilation is important. Always consult the manufacturer's technical documentation to confirm load compatibility before installation.

Specification


The Maintronic CRD400 INS is a Casambi enabled LED and retrofit dimmer with a rated load of 4–380VA. It operates on 220–240V AC and supports digital leading and trailing edge phase dimming, automatic load detection and control through the Casambi app. It also includes a push button input, IP20 protection and Class II electrical protection for dry indoor installations.

FAQ's

Frequently asked questions

What is the Maintronic CRD400 INS?
It is a Casambi compatible LED and retrofit dimmer designed to control the brightness of compatible lighting loads wirelessly or through a connected push button.

What is the maximum load of the CRD400 INS?
Its rated load range is 4–380VA. The maximum usable load depends on the lamp type, dimming method and installation conditions.

Does the CRD400 INS work with Casambi?
Yes. It can be added to a Casambi network and controlled through the Casambi app.

Does the CRD400 INS support leading and trailing edge dimming?
Yes. It supports both methods and includes automatic load detection to help determine suitable settings for compatible lighting.

Can it be controlled using a wall switch?
Yes. The unit includes a push button input for local control, alongside wireless operation through the Casambi app.

Is the CRD400 INS suitable for outdoor use?
No. Its IP20 rating and manufacturer guidance specify dry indoor applications.

8. Manufacturer information and datasheet