Nora Lighting NHIOICD-4PS25LE4/PEM 4" Iolite PLUS LED Dedicated IC Airtight New Construction Housing, 28W, 120/277V input; Triac / ELV / 0-10V dimming, Pre-Wired for Remote Emergency

Product Overview

The Nora Lighting NHIOICD-4PS25LE4/PEM is a dedicated 4" recessed new-construction housing designed for Iolite PLUS LED modules. It delivers 28 W on 120/277 V and is IC‑rated for direct contact with ceiling insulation.

This housing supports Triac/ELV and 0‑10V dimming and is pre-wired for a remote emergency pack, intended for professional new‑construction residential and commercial ceiling installations.

Key Features

• IC‑rated airtight housing for direct contact with insulation
• New‑construction design for mounting prior to finished ceilings
• 28 W operation on 120/277 V multi‑volt input
• Supports Triac / ELV and 0‑10V dimming control
• Pre-wired for remote emergency (PEM) compatibility

Function and Intended Use

The NHIOICD-4PS25LE4/PEM is a dedicated recessed housing for 4" Iolite PLUS LED modules. It is intended for new‑construction ceilings and for applications that require an IC‑rated, airtight luminaire housing.

• Common applications: new‑construction residential and commercial ceilings, general and accent recessed lighting.
• IC‑rating allows direct contact with ceiling insulation without additional clearance.

Electrical and Dimming Compatibility

This housing is rated for 28 W operation with a multi‑volt input of 120/277 V and supports multiple dimming methods for flexible lighting control.

• Line voltage: 120/277 V
• Dimming: Triac / ELV and 0‑10V dimming compatible — pair with dimmers rated for the connected load
• Pre-wired for a remote emergency (PEM) pack; compatible with remote emergency units

Installation and Mounting

Designed for new‑construction installation, the NHIOICD housing is installed before the ceiling finish. The airtight construction helps minimize air leakage between conditioned and unconditioned spaces.

• Construction type: New construction
• Aperture: 4 in
• Housing rating: IC Airtight — suitable where housing will contact insulation

Key Specifications

Reference the following verified technical details for planning and specification.

• Model / SKU: NHIOICD-4PS25LE4/PEM
• Wattage: 28 W
• Voltage: 120/277 V
• Aperture size: 4 in
• Dimming type: Triac / ELV / 0‑10V
• Housing rating: IC Airtight
• Compatible with remote emergency (pre-wired)

Before You Order

Confirm the model number and quantity required before ordering. Verify compatibility of the Iolite PLUS LED module, dimmer control method, and any remote emergency pack chosen for your project.

• Pair with a 0‑10V or Triac/ELV dimmer rated for the connected LED load.
• This product is for new‑construction installation; ensure site access for pre‑ceiling mounting.
• IC‑rated housing can be in direct contact with insulation—confirm local code requirements for airtight fixtures and emergency installations.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Nora Lighting NHIOICD-4PS25LE4/PEM 4" Iolite PLUS LED Dedicated IC Airtight New Construction Housing, 28W, 120/277V input; Triac / ELV / 0-10V dimming, Pre-Wired for Remote Emergency. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.