Eaton Crouse-Hinds NPJ3384 NPJ Plug - 4X
Part Number: NPJ3384
Quick Summary
NPJ3384 is a heavy-duty NPJ plug designed for 30A, two-wire, three-pole connections in industrial settings. Engineers often contend with finding a durable, safe connector that survives harsh environments while keeping installation straightforward. This Arktite NPJ plug delivers NEC/CEC compliance, UL certification, and a NEMA 4X rating for reliable protection in ordinary/non-hazardous locations. Built with Krydon fiberglass-reinforced polyester, it combines compact form with robust resistance, reducing maintenance downtime. For procurement and lifecycle value, its Arktite nonmetallic housing and compatible design support reliable wiring device integration and long-term cost performance across demanding applications.
Product Information
Extended Description
NPJ3384 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite NPJ plug, 30A, Two-wire, three-pole, 0.70-0.85", 50-400 Hz, Style 2, Krydon fiberglass-reinforced polyester, 600 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series Arktite NPJ plug
Catalog Number
NPJ3384
UPC
782274253992
Product Length/Depth
8.5 in
Product Height
3.19 in
Product Width
3.19 in
Product Weight
1.6 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
4X
Amperage Rating
30A
Grounding type
Style 2
Configuration
Two-wire, three-pole
Cord diameter
0.70-0.85"
Material
Krydon fiberglass-reinforced polyester
Voltage rating
600 Vac/250 Vdc
Frequency rating
50 to 400 Hz
Eaton Crouse-Hinds NPJ3384 3D drawing
Arktite Nonmetallic Plugs, Receptacles and Connectors catalog page
Arktite Nonmetallic Plugs, Receptacles and Connectors UL certification (NPJ, NPQ and NPR)
IF 865 - NPJ Series Arktite Heavy Duty Plug, Model M1, Style 2, 30, 60, 100 Amp
Eaton Specification Sheet - NPJ3384
Feature → Business Impact → Application: The NPJ3384 delivers a 30A amperage rating, enabling safe, high-current connections for equipment while minimizing the risk of overload or arcing in production lines. This translates to fewer unplanned outages and improved overall equipment effectiveness (OEE) in manufacturing automation environments. Application: suitable for heavy-duty machinery connections where two-wire, three-pole configuration is required. Feature → Business Impact → Application: Krydon fiberglass-reinforced polyester housing provides chemical and impact resistance, extending service life in dirty, oily, or outdoor environments and reducing replacement costs. Application: ideal for outdoor substations, enclosure feeds, and rugged factory floors where environmental exposure is common. Feature → Business Impact → Application: Wide voltage and frequency ratings (600 Vac/250 Vdc, 50–400 Hz) offer broad compatibility with mixed electrical systems, enabling a single connector to service diverse equipment without adapters. Application: compatible with mixed fleets and multi-line conveyors in facilities with varying power supplies. Feature → Business Impact → Application: NEMA 4X and ordinary/non-hazardous area classification provide dependable weather and corrosion resistance, meeting regulatory expectations and reducing safety risk. Application: outdoor installations, wash-down areas, and exposed enclosures where ingress protection matters. Feature → Business Impact → Application: Precise cord diameter (0.70–0.85 in) and compact dimensions (8.5 in length, 3.19 in width/height) simplify routing and panel planning, saving panel space and installation time. Application: retrofits and new builds where space is at a premium and fast, repeatable installation is required. Feature → Business Impact → Application: Industry-standard compatibility with Arktite nonmetallic plugs, receptacles, and connectors streamlines采购 (procurement) and maintenance programs, improving part availability and reducing stock complexity. Application: maintenance shops and procurement teams that rely on consistent, proven components for safety-critical connections.
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FAQs
NPJ3384 is designed for 30A, two-wire, three-pole connections using Krydon fiberglass-reinforced polyester housing. It fits standard Arktite nonmetallic plugs, receptacles, and connectors designed for NPJ-series fittings, and pairs well with equipment requiring 600 Vac/250 Vdc and a 50–400 Hz operating range.
Key specs include a 30A amperage rating, voltage rating of 600 Vac/250 Vdc, frequency range of 50–400 Hz, and a grounding configuration described as Style 2. The connector accommodates a cord diameter of 0.70–0.85 inches.
Yes. The NPJ3384 uses Krydon fiberglass-reinforced polyester housing and carries a NEMA 4X rating for weather and corrosion resistance, making it suitable for ordinary locations with exposure to moisture, dust, or wash-down conditions.
NPJ3384 aligns with NEC/CEC standards, carries UL certification as part of Arktite NPJ family certificates, and is rated for NEMA 4X. It is classified for Ordinary/Non-Hazardous Locations, ensuring regulatory compliance in typical industrial settings.
The 30A NPJ plug reduces downtime by using a durable, weather-resistant housing that limits corrosion and wear. Its compatibility with Krydon material and standard Arktite components simplifies maintenance, decreases parts variety, and lowers lifecycle costs in plants with frequent plug replacement or servicing.