Eaton ENRX21151 Ark-Gard Receptacle - IP66, 4X
Part Number: ENRX21151
Quick Summary
The Eaton ENRX Ark-Gard receptacle assembly delivers rugged hazardous-location power connections for industrial equipment. In harsh environments, maintenance and enclosure ingress risk downtime, corrosion, and unsafe wiring when using lower-rated devices. This unit carries NEC/CEC compliance with Class I, Division 2 and Zone 2 ratings, plus IP66 and NEMA 4X protections to meet global safety codes. Designed for Ark-Gard ENRX compatibility and single-gang installation, its copper-free aluminum body delivers long service life and easier field servicing, reducing replacement cycles. This combination lowers total cost of ownership while ensuring fast, code-compliant installations in manufacturing, oil and gas, and water-risk environments.
Product Information
Extended Description
ENRX21151 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENRX receptacle assembly, 15A, Single cover, 50-400 Hz, Copper-free aluminum, 5-15R, Single-gang, Dead end, 3/4", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENRX receptacle assembly
Catalog Number
ENRX21151
Product Length/Depth
7.5 in
Product Height
6.97 in
Product Width
3.5 in
Product Weight
4.4 lb
UPC
662277124195
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Number of gangs
Single-gang
Amperage Rating
15A
Voltage rating
125 Vac
Style
Dead end
Trade size
3/4"
NEMA configuration
5-15R
Cover type
Single
Material
Copper-free aluminum
Frequency rating
50-400 Hz
Ark-Gard ENRX Receptacles brochure
Ark-Gard ENRX Explosionpoof NEMA Locking Devices catalog page
IF 1930 - Ark-Gard ENRX Series Receptacles
Eaton Specification Sheet - ENRX21151
Copper-free aluminum housing provides excellent corrosion resistance in marine and chemical environments, extending service life and reducing maintenance costs for hazardous-location receptacles in offshore platforms and processing plants. The IP66 and NEMA 4X enclosure protection significantly reduces ingress of dust and water, improving uptime and lowering repair frequency for equipment exposed to harsh conditions. A compact single-gang footprint with a 3/4" trade size and 5-15R configuration enables straightforward panel integration and fast commissioning, while the 7.5 in length, 6.97 in height, and 3.5 in width support versatile installation in limited spaces. With 15A at 125 Vac and a 50–400 Hz frequency range, this receptacle delivers reliable power for diverse industrial loads. Compatibility with Ark-Gard ENRX families simplifies spares and service, reducing lifecycle costs. The dead-end style and single cover design streamline field servicing and maintenance.
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FAQs
ENRX21151 is designed for single-gang mounting with a 3/4" trade size and supports a 5-15R NEMA configuration. It uses a dead-end style with a single cover, enabling straightforward field wiring and secure enclosure sealing. The copper-free aluminum body ensures robust performance in corrosive or damp locations, while its compact footprint supports dense panel layouts.
The receptacle is rated for 15A at 125 Vac and operates across a frequency range of 50–400 Hz. It supports a single 5-15R receptacle configuration within a single-gang enclosure, and its copper-free aluminum construction enhances durability in demanding industrial settings without compromising electrical integrity.
Yes. ENRX21151 carries NEC/CEC compliance with Class I, Division 2 and Zone 2 ratings, and it is protected to IP66 and NEMA 4X standards. These certifications ensure suitability for offshore platforms, chemical plants, and other hazardous locations where ingress protection and safe operation are critical.
This receptacle aligns with NEC/CEC requirements for hazardous environments, providing Class I, Division 2 and Zone 2 ratings. It also meets IP66 ingress protection and NEMA 4X enclosure protections, ensuring robust dust, water, and corrosion resistance in severe applications. These certifications support compliant installation across global facilities.
Upgrading to ENRX21151 offers reduced maintenance through a copper-free aluminum housing that resists corrosion in marine and chemical environments, lowering replacement cycles. IP66/NEMA 4X protection minimizes ingress-related issues, improving uptime. A compact, standardized Ark-Gard ENRX interface simplifies sparing and servicing, delivering faster commissioning and long-term total cost of ownership savings.