Eaton Crouse-Hinds SP3465D Plug - 30A, 480 Vac Hazardous Locations
Part Number: SP3465D
Quick Summary
The Eaton Crouse-Hinds SP3465D plug provides reliable 30A 480 Vac power connections for hazardous-location equipment. In demanding environments, engineers often struggle with sealing, vibration, and regulatory compliance that slow start-ups and increase risk. This SP3465D delivers NEC/CEC compliance and hazardous-location ratings, including Class I, Division 1 and Class II, Division 2 configurations, along with compatible NEMA ratings. Its copper-free aluminum housing, brass contacts, and integrated cable grip are designed to reduce maintenance and downtime. With SRD interlock receptacles in mind, the SP3465D also offers robust installation versatility and long-term cost savings for industrial facilities seeking safer, more durable power connections.
Product Information
Extended Description
SP3465D Eaton Crouse-Hinds: Eaton Crouse-Hinds series SP plug, 30A, 0.875-1.375" cable diameter, Three-wire, four-pole, Brass contacts, 60-400 Hz, Style 2, Copper-free aluminum, With cable grip and neoprene bushing, 480 Vac, Used with SRD spring door receptacles
Product Name
Eaton Crouse-Hinds series SP plug
Catalog Number
SP3465D
UPC
782274082981
Product Weight
5.37 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 2 Class III Class I, Division 2 Class II, Division 1
NEMA Rating
3 9 7 12
Amperage Rating
30A
Configuration
Three-wire, four-pole
Cable diameter
0.875-1.375 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 spring door receptacles
BHR and SRD Explosionproof Interlock Receptacles catalog page
BHR and SRD Explosionproof Interlock Receptacles UL certification
BHR and SRD Explosionproof Interlock Receptacles UL certification
IF 308 - SRD Interlock Receptacles
Eaton Specification Sheet - SP3465D
Feature: 30A amperage rating and 480 Vac voltage rating. Business impact: Supports high-demand equipment while keeping wiring concise, enabling smaller MCCs and reducing downtime during upgrades. Application: Heavy machinery and control panels in hazardous locations. Feature: Copper-free aluminum housing. Business impact: Improves corrosion resistance and reduces weight for easier handling and installation in tough environments. Application: Chemical plants and outdoor installations with moisture exposure. Feature: Brass contact material. Business impact: Ensures reliable conductivity and wear resistance for extended service life in demanding duty cycles. Application: Repetitive connect/disconnect cycles in automated lines. Feature: Style 2 grounding and four-pole three-wire configuration. Business impact: Provides a robust ground path and straightforward wiring, lowering commissioning time. Application: Explosion-protected interlock systems using SRD receptacles. Feature: With cable grip and neoprene bushing. Business impact: Delivers strain relief and sealing to protect against dust, moisture, and vibration, reducing ingress-related failures. Application: Harsh industrial environments. Feature: Cable diameter range 0.875-1.375 in and 60-400 Hz. Business impact: Accommodates a wide range of cables and control frequencies, improving compatibility across legacy and new gear. Application: Mixed equipment fleets in manufacturing and process plants. Feature: Compatibility with SRD spring door receptacles. Business impact: Simplifies interlock integration and maintenance while preserving hazardous-location integrity. Application: Safety interlock assemblies for explosive atmospheres. Feature: NEC/CEC compliance and NEC hazardous ratings (Class I Division 1, Class II Division 2, Class III, etc.). Business impact: Ensures regulatory conformance and safer operation in classified locations. Application: Compliance-driven plant installations and audits. Feature: NEMA ratings 3, 7, 9, 12. Business impact: Indicates suitability for rugged environments and rugged enclosures, minimizing risk of enclosure failure. Application: Industrial enclosures and outdoor installations near harsh chemicals or dust.
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FAQs
The SP3465D is a three-wire, four-pole plug designed to work with SRD interlock receptacles. It features a 30A, 480 Vac rating, copper-free aluminum housing, brass contacts, and a built-in cable grip with neoprene bushing. The assembly accommodates cables 0.875-1.375 inches in diameter and supports 60-400 Hz, enabling quick, compliant field installations in Class I and Class II environments.
The SP3465D supports NEC/CEC compliance and hazardous-location ratings, including Class I, Division 1 and Class II, Division 2, with additional Class III consideration. It also aligns with NEMA ratings 3, 7, 9, and 12, providing strong protection against dust, water, and rugged industrial conditions, which helps meet regulatory and safety expectations on site.
Key specs include a 30A amperage rating, 480 Vac voltage rating, and a frequency range of 60-400 Hz. The configuration is three-wire, four-pole, with a Style 2 grounding. The unit uses copper-free aluminum housing and brass contacts for durable, reliable power delivery in harsh environments.
Ideal for hazardous-location applications requiring explosion-proof interlock systems, such as chemical plants, oil and gas facilities, and other classifications. Its SRD compatibility, rugged construction, and broad frequency support make it well-suited for heavy-duty control panels, motor starters, and industrial automation equipment in classified locations.
Support resources include installation guidance from IF 308 SRD instruction sheets, UL certification references, and Eaton specification sheets. The SP3465D is designed for straightforward field wiring with a built-in cable grip and neoprene bushing, and it is compatible with SRD interlock receptacles to streamline compliance and maintenance workflows.