Eaton Crouse-Hinds CGB399 Cable Gland - NEMA 3R 4
Part Number: CGB399
Quick Summary
The CGB399 cable gland from Eaton Crouse-Hinds provides a rugged, general-purpose seal for tray cable installations. Engineers often struggle with reliable ingress protection and code compliance in non-armoured cables, especially in ordinary non-hazardous locations. This gland carries NEC/CEC standards, UL certification, and a NEMA 3R rating, offering confidence for panel and enclosure installations. It delivers durable steel construction and a straightforward 1" NPT fit, while the cable range of 1.000-1.188" supports common tray-cable sizes. For contractors and maintenance teams, this gland translates to faster installs, fewer field reworks, and improved long-term reliability in general-purpose electrical fittings.
Product Information
Extended Description
CGB399 Eaton Crouse-Hinds: Eaton Crouse-Hinds series CGB cable gland, Cable range min/max: 1.000-1.188", Non-armoured and tray cable, Non-armoured, Steel, General purpose, 1" NPT
Product Name
Eaton Crouse-Hinds series CGB cable gland
Catalog Number
CGB399
Product Length/Depth
3.21 in
Product Height
2.25 in
Product Width
2.25 in
Product Weight
1.08 lb
UPC
782274134703
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3R 4
Protection type
General purpose
Cable type
Tray cable Non-armoured
Gland type
Non-armoured
Thread Size
1"
Thread type
NPT
Cable range (min/max)
1.000-1.188"
Material
Steel
Crouse-Hinds series Tray Cable Glands brochure
Crouse-Hinds series CGB, CGD, CGE and CGFP Non-armoured Glands catalog page
CGB, CGD, CGE and CGFP Non-armoured Glands UL certification
CGB, CGD, CGE and CGFP Non-armoured Glands UL certification
IF 513A - CG Fittings Installation
IF 513A - CG Fittings Installation
Eaton Specification Sheet - CGB399
Feature: Steel construction provides rugged durability and reliable sealing in demanding environments. Business Impact: Extends service life of cable gland installations and reduces maintenance costs in control panels and outdoor enclosures. Application: Suitable for general-purpose wiring in industrial facilities where tray cables run through non-armoured systems. Feature: 1" NPT thread enables compatibility with standard enclosures and mounting hardware. Business Impact: Simplifies inventory and reduces installation time by leveraging common connectors and tools. Application: Ideal for retrofit projects and new builds using conventional gland fittings. Feature: Cable range 1.000-1.188" and non-armoured tray cable compatibility. Business Impact: Increases application flexibility and minimizes the need for custom components, lowering total installed cost. Application: Fits typical tray cables in manufacturing lines and process control cabinets. Feature: NEMA Rating 3R 4 and NEC/CEC compliance. Business Impact: Ensures regulatory alignment and weather-resistant performance for ordinary locations, reducing risk of non-compliance penalties. Application: Critical in regional controls, junction boxes, and outdoor or wash-down areas. Feature: General purpose protection and non-armoured gland type. Business Impact: Delivers cost-effective protection without unnecessary complexity, improving maintenance predictability. Application: Broad use across motors, feeders, and general electrical installations in non-hazardous environments.
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FAQs
The CGB399 is a non-armoured tray cable gland designed for general-purpose use in ordinary/non-hazardous locations. It is well-suited for control panels, junction boxes, and general electrical installations where tray cables are used and require a 1" NPT gland connection.
CGB399 accommodates tray cables with a range of 1.000 to 1.188 inches in diameter, specifically for non-armoured tray cable installations. This ensures a secure seal without over-sizing or undersizing the gland.
Yes. The CGB399 is NEC/CEC compliant and UL listed for US and Canada, with a NEMA rating of 3R 4. This combination supports regulatory conformity and reliable performance in ordinary non-hazardous locations.
Install using a standard 1" NPT threaded entry. The gland is compatible with common enclosure fittings for tray cables and can be installed with conventional wrenches. For best results, follow the CG fitting installation instructions (IF 513A) to ensure a proper seal and grounding path.
The CGB399 is rated for ordinary/non-hazardous locations with a NEMA 3R 4 enclosure protection level, offering weather-resistant performance in suitable indoor/outdoor settings. Its steel construction provides robust protection for non-armoured tray cables in general-purpose electrical installations.