Eaton Crouse-Hinds 2637B-125 Receptacle - IP66
Part Number: 2637B-125
Quick Summary
The Eaton Crouse-Hinds 2637B-125 receptacle provides robust four-wire, three-pole power connections for Pauluhn-style panels in industrial and marine environments. Engineers often face ingress protection, wiring complexity, and downtime when mounting non-standard receptacles in demanding locations, driving installation costs and maintenance risk. This unit delivers IP66 protection, brass construction, and surface mounting for ordinary/non-hazardous locations, simplifying installation and long-term reliability while resisting corrosion in harsh conditions. With 125 V, 20 A operation and a compact footprint, it supports fast procurement, predictable maintenance, and compliant panel wiring across plants, ships, and outdoor equipment.
Product Information
Extended Description
2637B-125 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 263/264 receptacle, 20A, Four-wire, three-pole, Brass, Surface, Three receptacles, 125 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 263/264 receptacle
Catalog Number
2637B-125
Product Length/Depth
4.75 in
Product Height
3.75 in
Product Width
8.5 in
Product Weight
7.4 lb
UPC
662276380967
Area classification
Ordinary/Non-Hazardous Locations
Ingress protection (IP) ratings
IP66
Material
Brass
Configuration
Four-wire, three-pole
Mounting method
Surface
Type
Three receptacles
Amperage Rating
20A
Voltage rating
125 Vac
Pauluhn Marine Pin and Sleeve Receptacles and Plugs catalog page
IF LBL 1506 - 263 Marine Pin and Sleeve Plugs and Connectors
Eaton Specification Sheet - 2637B-125
Feature: IP66 ingress protection and brass construction. Business impact: Delivers reliable protection against dust, water jets, and corrosion, reducing repair costs and downtime in harsh environments. Application: Ideal for outdoor control panels, equipment housings, and marine installations where ingress protection matters. Feature: Four-wire, three-pole configuration. Business impact: Ensures correct grounding and circuit integrity, supporting safer electrical distribution and improved compliance with electrical standards. Application: Power distribution in industrial machines and process control panels. Feature: Surface mounting design. Business impact: Enables quick installations, simplified retrofits, and easier maintenance access, cutting installation time and labor costs. Application: Retrofit projects and new-build panels in plants and ships. Feature: 125 VAC, 20 A rating. Business impact: Supports standard control and power circuits with dependable performance, reducing the need for adapters or adapters and increasing uptime. Application: General-purpose receptacle for Pauluhn pin and sleeve systems. Feature: Pauluhn 2637B-125 compatibility. Business impact: Standardizes components within the Pauluhn family, reducing spare-part variety and procurement complexity. Application: Marine and industrial wiring where Pauluhn series is used. Feature: Ordinary/Non-Hazardous location classification. Business impact: Simplifies compliance requirements and avoids unnecessary protective measures, lowering operating costs. Application: Indoor and non-hazardous outdoor areas in facilities and ships.
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FAQs
To install the 2637B-125, prepare the panel with the appropriate cutout, mount the receptacle using the supplied hardware, and secure the four-wire, three-pole wiring per wiring diagram. Verify the Brass terminals are clean and tight, and ensure the IP66 seal is engaged to maintain protection. Follow all site wiring codes for 125 VAC, 20 A circuits.
The unit is rated for 20 A at 125 VAC, configured as four-wire and three-pole. It features IP66 ingress protection, brass construction, and a surface-mount design. It is intended for ordinary/non-hazardous locations and is compatible with Pauluhn marine pin and sleeve systems, facilitating standardized power distribution in control panels.
Yes. The 2637B-125 is part of the Pauluhn marine pin and sleeve family and provides IP66 protection, brass construction, and a surface-mount configuration, making it suitable for marine control panels and outdoor equipment exposed to water and dust. It is designed for ordinary/non-hazardous locations, ensuring reliable performance in demanding marine settings.
The receptacle carries IP66 ingress protection and is classified for Ordinary/Non-Hazardous Locations. This combination supports use in non-hazardous industrial and outdoor environments, helping meet regulatory requirements without additional enclosure protection. Always verify local codes and plant standards when selecting receptacles for specific applications.
The brass construction and IP66 rating reduce corrosion and ingress-related wear, extending service intervals and lowering replacement costs. Its Pauluhn compatibility standardizes parts, streamlining procurement and spares management. In practice, you gain higher uptime, simpler stocking, and faster panel maintenance, delivering measurable total-cost-of-ownership benefits.