Eaton Crouse-Hinds E1049-31 Plug - NEC/CEC
Part Number: E1049-31
Quick Summary
The Eaton Crouse-Hinds E1049-31 plug is a rugged high-amperage inline connector for industrial power distribution. Engineers often grapple with reliable terminations in harsh environments where moisture, vibration, or space constraints threaten uptime. This Roughneck plug delivers NEC/CEC compliance, a NEMA 3 rating for outdoor durability, and suitability for ordinary/non-hazardous locations. With 313 kcmil conductors, a 1000 Vac/dc rating, and copper contacts terminated by hexagon crimp or solder, it combines field-robust performance with straightforward installation for heavy machinery and panel feeders.
Product Information
Extended Description
E1049-31 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Roughneck E1049 plug, Up to 636A continuous, 313 kcmil, Black, Hexagon crimp or solder, Copper contacts, Male, Rubber, 1000 Vac/dc
Product Name
Eaton Crouse-Hinds series Roughneck E1049 plug
Catalog Number
E1049-31
Product Length/Depth
8.5 in
Product Height
2.16 in
Product Width
2.16 in
Product Weight
5.5 lb
UPC
662275136404
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3
Cable size
313 kcmil
Amperage Rating
Up to 636A Continuous
Voltage rating
1000 Vac/dc
Gender
Male
Connection type
Hexagon crimp or solder
Color
Black
Material
Rubber
Contact material
Copper
Roughneck Single Pole High-amperage Plugs and Connectors brochure
Roughneck Single Pole High Amperage Plugs and Connectors catalog page
IF 1778 - Roughneck E1049 Series Connectors and Receptacles
IF 1778 - Roughneck E1049 Series Connectors and Receptacles
Eaton Specification Sheet - E1049-31
High-current capability up to 636A continuous with 313 kcmil cable provides a single, durable solution for large motors and heavy feeders, reducing the need for multiple terminations and lowering installation time. The rubber housing offers reliable sealing and vibration tolerance, improving uptime in demanding environments and minimizing maintenance costs. Copper contacts with hexagon crimp or solder termination deliver low contact resistance and flexible field-termination options, supporting consistent performance in space-constrained panel layouts. The 1000 Vac/dc rating expands application versatility to both AC and DC power environments, enabling common use across drive systems and industrial controls. Compliance with NEC/CEC standards and a NEMA 3 rating ensures suitability for ordinary/non-hazardous locations and outdoor installations, simplifying procurement and reducing compliance risk. Available installation resources—IF 1778 instruction sheets, brochures, and the specification sheet—facilitate faster design wins and smoother field deployment.
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FAQs
The E1049-31 uses hexagon crimp or solder terminations for 313 kcmil conductors. Begin by selecting the appropriate boot and sealing components, prepare conductors to the required length, and terminate using the hex crimp tool or solder method per IF 1778 instructions. Verify 1000 Vac/dc rating and ensure the connector is fully mated to prevent moisture ingress. Refer to the downloadable installation sheets for step-by-step guidance and torque specifications to maximize reliability.
The E1049-31 supports up to 636A continuous current and is rated for 1000 Vac/dc. It uses copper contacts and accommodates 313 kcmil conductors, making it suitable for high-current power distribution to large equipment in industrial settings.
Yes. The product is rated for Ordinary/Non-Hazardous Locations and carries a NEMA 3 rating, aligning with outdoor and routine indoor usage. This makes it a reliable choice for general industrial power distribution where environmental exposure is a consideration.
The E1049-31 adheres to NEC/CEC standards and is suited for ordinary/non-hazardous environments with NEMA 3 rating. This combination supports safe installation in typical industrial facilities and helps ensure regulatory alignment during audits.
Eaton provides a suite of resources including the Roughneck brochure, catalog page, installation sheets IF 1778, and the E1049-31 specification sheet. These materials accelerate design decisions, simplify procurement, and shorten field commissioning while documenting installation best practices and performance data.