Nora Lighting NHIOICDCP-225LE4 2" Iolite LED Dedicated Chicago Plenum New Construction Housing, 28W, 120/277V input; Triac / ELV / 0-10V dimming

Product Overview

The Nora Lighting NHIOICDCP-225LE4 is a 2" Iolite dedicated recessed housing designed for new-construction installations. It delivers 28 W and accepts 120/277 V input.

Engineered for projects requiring Chicago Plenum compliance and flexible dimming, this housing supports Triac/ELV and 0‑10V control when paired with appropriate dimmers and fixtures.

Key Features

• 2-inch aperture dedicated recessed housing for Iolite LED modules
• 28 W rated input power
• Multi-volt input: 120/277 V
• Dimming: Triac / ELV and 0‑10V (requires compatible dimmer)
• Designed for new-construction installation (mount before ceiling finish)
• Part of Nora’s NHIOICDCP-225 series

Function and intended use

This product is a dedicated recessed housing designed to accept compatible 2" Iolite LED modules. It is intended for new-construction applications where installers mount the housing prior to finishing the ceiling.

Common applications include general and accent recessed lighting in residential and commercial new-construction ceilings.

• Aperture size: 2 in
• Designed for new-construction mounting

Electrical and dimming compatibility

The NHIOICDCP-225LE4 accepts multi-volt input and is rated for 120/277 V circuits. It is compatible with Triac/ELV and 0‑10V dimming control methods when used with appropriate dimmers and LED modules.

Pair the housing with a 0‑10V control device that is rated for the connected load to achieve smooth level control. Verify dimmer compatibility with the specific Iolite LED module you plan to install.

• Input voltage: 120/277 V
• Dimming types supported: Triac / ELV / 0‑10V
• Rated wattage: 28 W

Installation type and applications

This housing is intended for new-construction installations where the ceiling is not yet finished. It is part of Nora’s NHIOICDCP-225 series and is suitable for both residential and commercial projects requiring a 2" recessed solution.

Use for general recessed lighting or accent illumination as appropriate for the chosen LED module and trim.

• Construction type: New Construction
• Applications: new-construction residential and commercial ceilings, general and accent lighting

Key specifications

Reference the following verified technical details for specification and planning.

• Brand: Nora Lighting
• Model / SKU: NHIOICDCP-225LE4
• Product series: NHIOICDCP-225
• Aperture size: 2 in
• Wattage: 28 W
• Voltage: 120/277 V
• Dimming: Triac / ELV / 0‑10V
• Product type: Recessed Housing

Before You Order

Confirm the model number and quantity required before ordering. Verify dimmer and LED module compatibility for your application.

• Ensure selected 0‑10V or Triac/ELV dimmers are rated for the connected LED module load.
• This listing is for the NHIOICDCP-225LE4 housing only; specify compatible Iolite LED modules and trims separately.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Nora Lighting NHIOICDCP-225LE4 2" Iolite LED Dedicated Chicago Plenum New Construction Housing, 28W, 120/277V input; Triac / ELV / 0-10V dimming. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.