Eaton SP3583 NW Plug - Explosionproof, Hazardous Locations

Part Number: SP3583 NW
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
SP3583 NW

Quick Summary

SP3583 NW plug from Eaton Crouse-Hinds provides a resilient four-wire, five-pole connection for hazardous location electrical systems. Facility teams often struggle to find connectors that meet hazardous-location standards while delivering reliable performance and easy maintenance in tough environments. This SP3583 NW plug delivers NEC/CEC compliance, UL certifications for hazardous locations, and NEMA ratings 12, 3, 9, and 7, giving you robust protection across demanding applications. By combining copper-free aluminum housing with brass contacts and a built-in cable grip and neoprene bushing, it reduces maintenance and installation time while ensuring SRD threaded cap receptacle compatibility. The result is safer installations, faster service, and better lifecycle value for industrial automation and equipment uptime.

Product Information

Extended Description

SP3583 NW Eaton Crouse-Hinds: Eaton Crouse-Hinds series SP plug, 30A, 0.500-0.875" cable diameter, Four-wire, five-pole, Brass contacts, 60-400 Hz, Style 2, Copper-free aluminum, With cable grip and neoprene bushing, 480 Vac, Used with SRD threaded cap receptacles
Product Name
Eaton Crouse-Hinds series SP plug
Catalog Number
SP3583 NW
UPC
782274083032
Product Weight
4.65 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class II, Division 2 Class III Class I, Division 2 Class I, Division 1
NEMA Rating
12 3 9 7
Amperage Rating
30A
Configuration
Four-wire, five-pole
Cable diameter
0.500-0.875 in
Grounding style
Style 2
Voltage rating
480 Vac
Frequency rating
60-400 Hz
Material
Copper-free aluminum
Contact material
Brass
Special features
With cable grip and neoprene bushing
Type
Used with SRD threaded cap receptacles
Feature: Amperage rating of 30A. Business impact: Supports heavy-duty motors and equipment without overloading; Application: Industrial machinery connections in hazardous locations. Feature: Cable diameter compatibility of 0.500-0.875 in. Business impact: Enables flexible field wiring and standardizes cable sizes across installations; Application: Field connections to SRD interlock assemblies. Feature: Four-wire, five-pole configuration. Business impact: Ensures proper grounding and phase separation to improve safety and reliability; Application: Complex interlock and power distribution networks. Feature: Grounding style Style 2. Business impact: Robust grounding to meet stringent codes and reduce neutral/earth faults; Application: Explosionproof interlock receptacle systems. Feature: Voltage rating 480 Vac and frequency 60-400 Hz. Business impact: Supports broad industrial equipment and motors with wide electrical supply compatibility; Application: Global facilities with variable power systems. Feature: Copper-free aluminum housing and brass contacts. Business impact: Enhanced corrosion resistance and long service life with lower total cost of ownership; Application: Harsh environments and long-term installations. Feature: Special features including cable grip and neoprene bushing. Business impact: Superior strain relief and sealing to minimize ingress and wear; Application: Wet, dust-prone, or vibration-prone settings. Feature: SRD threaded cap receptacle compatibility. Business impact: Simplifies wiring, reduces error-prone terminations, and speeds maintenance; Application: Explosionproof interlock receptacles in hazardous areas. Feature: Certifications and compliance with NEC/CEC, UL listings, and NEMA ratings. Business impact: Regulatory alignment and safer operations, reducing audit findings and downtime; Application: Hazardous-location power distribution networks in manufacturing and processing facilities.

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FAQs

SP3583 NW is a four-wire, five-pole plug designed to pair with SRD threaded-cap receptacles. It accepts cables in the 0.500-0.875 in diameter range, uses a copper-free aluminum housing, brass contacts, and includes a cable grip with neoprene bushing to simplify field wiring and ensure secure, compliant terminations in hazardous locations.
SP3583 NW is rated for 30A at 480 Vac, with a frequency range of 60-400 Hz. This combination supports heavy-duty equipment and motors typical in industrial facilities, while maintaining compatibility with standard power distribution and SRD interlock systems.
Yes. SP3583 NW is specified for Hazardous/Classified Locations with NEC/CEC compliance and UL listings. It carries NEC hazardous ratings across Class I and II (Division 1 & 2) and Class III, plus NEMA ratings 12, 3, 9, and 7, ensuring robust protection in demanding environments.
The plug uses a copper-free aluminum housing with brass contacts for corrosion resistance and durability. It also features a cable grip and neoprene bushing, providing effective strain relief and sealing to withstand vibrations, moisture, and dust in harsh industrial settings.
Integrated features like the cable grip, neoprene bushing, and SRD compatibility simplify wiring and servicing, reducing installation time and field errors. Its durable materials and broad ratings lower replacement frequency and maintenance costs, delivering better uptime in hazardous-location automation environments.