Dimmer 2 400w (DIMMER 2 400W) manual for Z-Wave

The following is an overview of the user manual for the Z-Wave product Dimmer 2 400w (DIMMER 2 400W)from Namron. To view other Z-Wave products and manuals from Namron follow that link.

  1. Overview
  2. Security
  3. Features
  4. Installation instructions


SKU Code
The micro smart dimmer is a Z-Wave device designed to work with various types of light sources. It may be connected to two-wire or three-wire configuration so it can operate with or without neutral lead. The dimmer can switch or dim connected light source either through Z-Wave devices or through the wall switch connected directly to it. The smart dimmer is equipped with an algorithm of smart light source detection which makes configuration easier and ensures high compatibility of the device. It may be used
as a switch with non-dimmable light sources (in 3-wire onnection).
Version #
HW: 1 FW: 1.06 was the version certified
Certification #
Z-Wave Version


As a Z-Wave Plus certified product, Dimmer 2 400w supports Z-Wave S2 security. The following security modes are directly supported:

  • S2 Unauthenticated


Namron describes Dimmer 2 400w as having the following features:

  • Firmware updatable via a compatible Z-Wave gateway
  • Supported Meter Type
  • Supported Notification Types
  • FLiRS capable
  • Supports Network Wide Inclusion
  • Supports Z-Wave Explorer Frames
  • Supports Z-Wave SmartStart allowing you to setup the product simply by scanning its QR code via

Installation instructions

Factory reset Dimmer 2 400w

Press and hold down the action button for over 10 seconds, the dimmer will be reset to factory defaults, the load
brightness will be restored to 50%.
Note: Please use this procedure only when the network primary controller is missing or otherwise inoperable.

1. Set primary controller/gateway into inclusion mode (Please refer to your primary controller’s manual on how to turn your controller into inclusion).
2. Power on the in-wall dimmer and set it into inclusion mode. There are two methods to set the in-wall dimmer into inclusion mode:
1)Repower on the dimmer, it will be set into inclusion mode automatically, and waiting to be included.
2)Triple press the action button on the dimmer, it will set the dimmer into inclusion mode.
The connected light will stay solid on for 3 seconds to indicate successful inclusion.

There are two exclusion methods:
Method 1: Exclusion from the primary controller/gateway as follows:
1. Set the primary controller/gateway into exclusion mode (Please refer to your primary controllers manual on how to set your controller into exclusion).
2. Triple press the action button, the dimmer will be set to exclusion mode, and waiting to be excluded, then the dimmer will be excluded from the network.
Method 2: Factory reset the dimmer will force it to be excluded from a network. (please refer to the part “Factory Reset” of this manual)
Note: Factory reset is not recommended for exclusion, please use this procedure only if the primary controller/gateway is missing or otherwise inoperable.

Please note that this is a user manual Dimmer 2 400w from Namron is provided as is and without warranty; all information contained herein is provided by the manufacturer or the certifying body. The information provided is for reference only and is not intended to be used as a substitute for professional advice. ZWaveProducts.com only warrants and is only able to support products purchased directly from us. If you have Dimmer 2 400w and have not purchased it from us, please contact the manufacturer directly with any further questions you may have.