Eaton WIU1DW1 While-in-Use Cover - Single-Gang Universal 3R
Part Number: WIU1DW1
Quick Summary
The Eaton WIU1DW1 While-in-Use Cover protects electrical enclosures in harsh industrial environments. This white polycarbonate cover delivers secure, weatherproof sealing for single-gang boxes with universal mounting options. It helps prevent moisture ingress, dust intrusion, and tampering in outdoor and damp indoor locations, simplifying service and reducing maintenance downtime. The unit carries critical certifications and classifications to support compliance in regulated settings: NEMA 3R rating for exterior use, NEC/CEC standards alignment, and an Ordinary/Non-Hazardous Locations area classification. Designed for horizontal or vertical mounting, and a 16:1 configuration with inserts and movable hinges, it offers flexible installation without sacrificing safety. Businesses gain lower lifecycle costs, extended enclosure life, and faster installation cycles by specifying this universal, extra-duty while-in-use cover.
Product Information
Extended Description
WIU1DW1 Eaton: Eaton Crouse-Hinds series extra duty while-in-use cover, White, 3.125" deep, Polycarbonate, Horizontal/vertical, 16:1 configuration, Single-gang, Universal mounting
Product Name
Eaton Crouse-Hinds series extra duty while-in-use cover
Catalog Number
WIU1DW1
UPC
662276947931
Product Length/Depth
6 in
Product Height
3.5 in
Product Width
4.1 in
Product Weight
0.36 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3R
Number of gangs
Single-gang
Mounting direction
Horizontal/vertical
Number of configurations using inserts and movable hinges
16:1
Color
White
Depth
3.125"
Material
Polycarbonate
Special features
Universal mounting
Crouse-Hinds series Extra Duty While-in-use Covers and Kits brochure
WIU1DW1 SLDDRW drawing
WIU1DW1 SLDDRW drawing
Eaton Specification Sheet - WIU1DW1
Feature: Polycarbonate construction with a white finish provides UV resistance and impact durability, delivering weatherproof protection that reduces moisture ingress and debris exposure. Business impact: Longer service life and reduced maintenance in outdoor and harsh indoor environments. Application: Ideal for single-gang boxes in exterior panels, waste processing areas, and outdoor electrical fixtures. Feature: Horizontal and vertical mounting with universal mounting options increases installation flexibility, saving time during retrofits or new builds. Business impact: Faster on-site assembly, less inventory management, and fewer mounting adapters. Application: Any installations requiring orientation versatility without changing hardware. Feature: 16:1 configuration using inserts and movable hinges enables a customizable fit for varied deadfront setups. Business impact: Eliminates field modifications, lowers labor costs, and accelerates commissioning. Application: Retrofit projects and new installations with configurable front access. Feature: Material and color—polycarbonate in white, with NEMA 3R rating for exterior use and Ordinary/Non-Hazardous Locations classification. Business impact: Compliance assurance and safer operation in standard industrial spaces. Application: General purpose protection for equipment enclosures in non-hazardous outdoor areas. Feature: Lightweight, compact footprint (6 in length, 3.5 in height, 4.1 in width, 0.36 lb) supports easy handling and fast installation. Business impact: Reduces field labor time and shipping costs, enabling quicker deployment in busy facilities. Application: Small-form single-gang boxes in constrained spaces.
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FAQs
WIU1DW1 is designed for single-gang installations and supports universal mounting, enabling horizontal or vertical orientation. With 16:1 configuration options using inserts and movable hinges, it accommodates a wide range of deadfront setups and field configurations, reducing the need for additional parts and simplifying retrofits in existing electrical layouts.
Key specifications include a NEMA 3R rating for exterior use, NEC/CEC compliance, and an Ordinary/Non-Hazardous Locations area classification. The unit is white polycarbonate and is listed for single-gang deployments with a 6 in length, 3.5 in height, and 4.1 in width, making it suitable for standard industrial enclosures.
Yes. The WIU1DW1 is designed for both outdoor and indoor use in ordinary locations. Its NEMA 3R rating provides weather-resistant protection for exterior installations, while its ordinary-location classification supports general indoor industrial environments, ensuring versatile protection across facilities.
To optimize weatherproof performance, install the WIU1DW1 in horizontal or vertical orientation using the universal mounting configuration. Ensure the inserts and hinges are correctly seated to maintain the 16:1 configuration, and verify enclosure interfaces are clean and gasketed as required by your local codes. This minimizes ingress paths and protects accessible circuitry.
The WIU1DW1 reduces maintenance downtime by protecting internal components from moisture and dust, extending enclosure life, and simplifying installation with universal mounting. Its rugged polycarbonate construction and compact footprint also lower replacement costs and labor time during retrofits, delivering a faster return on investment in busy facilities.