Authorized Hammond Manufacturing Distributor
Hammond Manufacturing CN4ST3203 - 3R/4 Splitter Trough 225A 3 Wire - Steel/Gray

Hammond Manufacturing CN4ST3203 3R/4 Splitter Trough 225A 3 Wire - Steel/Gray

UPC: 623980022185


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Technical DrawingSpecification SheetWarranty

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Manufacturing CN4ST3203 is a 3R/4 splitter trough designed for industrial electrical power distribution. This unit is rated for 225 Amps and features a 3-wire configuration. Constructed from durable steel and finished in a standard gray, it provides a robust enclosure for managing high-current conductors. The 3R/4 design facilitates efficient splitting of electrical feeds, ensuring reliable connections within power distribution systems, control panels, and automation setups. Manufactured in the US by Hammond, a recognized provider of electrical enclosures, the CN4ST3203 meets industrial standards for safety and performance. SKU: CN4ST3203. UNSPSC: 39121324.
  • 3R/4 Splitter Trough Design
  • 225 Ampere Rating
  • 3-Wire Configuration
  • Durable Steel Construction
  • Standard Gray Finish

Specifications

Application
The splitter troughs are designed for distribution of up to 600 A (max) service using either 3 or 4 wires.
Brand Name
Hammond Mfg.
Color
Gray
Color
Grey
Cubic Capacity
2016 in3
Current Rating
225 A
Material
Steel
Material
Mild Steel
Material Quality
Mild Steel
Mounting
Wall
Nema Rating
3R/4
NEMA Rating
3R;4
NEMA Rating
type-3r, type-4
Poles
3 Wire
Size
36 in x 8 in x 7 in
Special Features
Formed 14 and 16 gauge steel. Factory installed splitter blocks. Smooth, continuously welded seams ground smooth. Door stiffeners are provided where required for increased strength and rigidity - designed to also permit additional mounting options. Formed lip on enclosure to exclude flowing liquids and contaminants. Door latches feature the added safety of quarter turn slot requiring use of tool for opening. Doors may be easily removed for modifications and are interchangeable. Seamless poured-in place gasket. Collar studs provided for mounting inner panel. Includes hardware kit with panel mounting nuts and sealing washers for wall mounting holes. Hinges are constructed from 304 stainless steel. Hinge pins are stainless steel. Inner panel is included.
Standard
CSA
Sub Brand
CN4ST Series
Type
Type 4/3R Mild Steel Splitter Trough
Package Dimensions (L x W x H)
7.7 IN x 8.8 IN x 39.6 IN
Package Dimensions (L x W x H)
19.558 cm x 22.352 cm x 100.584 cm
Package Weight (Imperial)
34.000 L
Package Weight (Metric)
15.422 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht

EP3030

Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
External operation handle 0-1 type S3 Black IP65

14333111

External operation handle 0-1 type S3 Black IP65
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

Frequently Asked Questions

What is the maximum service current for these splitter troughs?

These splitter troughs are designed for distribution of up to 600 A (max) service using either 3 or 4 wires.

What standards do these splitter troughs comply with?

They are CSA Certified Type 3R, 12, 4 and comply with IEC 60529, IP66.

What gauge steel are the splitter troughs made from?

They are formed and spot welded from 16 gauge steel, or 14 gauge when the width is 8 inches or more.

What are the dimensions of the CN4ST3203 model?

The CN4ST3203 model has dimensions of 36.00 inches in height, 8.00 inches in width, and 6.00 inches in depth.

What is the conductor ampacity rating for the CN4ST3203?

The CN4ST3203 model has a conductor ampacity rating of 225/225.

What splitter block is referenced for the CN4ST3203?

The splitter block referenced for the CN4ST3203 is CSBL225.

What type of gasket is used on the door?

A seamless poured-in-place gasket is used on the door.

What are the hinges and hinge pins made of?

The hinges are constructed from 304 stainless steel, and the hinge pins are also stainless steel.

What is the finish on the enclosure and inner panel?

The cover and enclosure are finished in ANSI 61 gray powder coating, while the inner panel is finished in white powder coating.

What is the purpose of the door stiffeners?

Door stiffeners are provided for increased strength and rigidity, and also permit additional mounting options.

Frequently Asked Questions about Hammond Manufacturing

What is Hammond Manufacturing's warranty policy?

Hammond Manufacturing provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What certifications and standards do Hammond Manufacturing products comply with?

Hammond Manufacturing products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What are the key features of Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of industrial enclosures and electrical components, including mild steel, stainless steel, aluminum, and non-metallic enclosures designed for diverse industrial applications. Their product lines cover critical industrial automation needs such as disconnect enclosures, operator interface enclosures, climate control solutions, and general accessories, with products engineered to meet Type 4, 4X, and 12 industrial standards.

What environmental ratings do Hammond Manufacturing products have?

Hammond Manufacturing offers enclosures with multiple environmental ratings across their product lines, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products also comply with IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for wet, corrosive, and high-temperature environments.

What industries and applications are Hammond Manufacturing products used for?

Hammond Manufacturing produces industrial enclosures and electrical components for multiple critical industries, including automation, electrical, audio, power systems, and control applications. Their product lines span mild steel, stainless steel, aluminum, and non-metallic enclosures designed for various NEMA types (Type 4, 4X, 12), as well as transformers, circuit board components, and climate control solutions for industrial and commercial environments.

What technical support does Hammond Manufacturing offer?

Hammond Manufacturing offers comprehensive technical support through multiple channels. Customers can access technical references and CAD downloads directly on www.hammondmfg.com, and can contact regional support teams via phone in Canada, the USA, and internationally. For custom design inquiries, their technical team provides personalized assistance, helping customers find standard solutions or develop custom transformer and electrical enclosure designs.

What are the main product lines offered by Hammond Manufacturing?

Hammond Manufacturing offers a comprehensive range of industrial enclosures, power supplies, and electronic packaging solutions. Their primary product lines include electrical and electronic enclosures, power transformers, heat sinks, PCI/PCIe card enclosures, and specialized mounting hardware for industrial automation and electronic applications.

What accessories are available for Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of accessories for their industrial enclosures and electrical components. Key accessories include HME Series handles (swing and lift handles with key locking and padlocking options), door stop kits, and light kit mounting brackets. They also provide standard hardware like screws, washers, and mounting accessories specific to different product lines.

How are Hammond Manufacturing products typically installed?

Hammond Manufacturing transformers are typically chassis-mounted using pre-drilled mounting holes and centers specified in their product dimension tables. Most models feature 3/16" diameter mounting holes and precise mounting centers, allowing for direct, secure installation onto equipment chassis or mounting plates. Installation requires aligning the transformer's mounting holes with corresponding mounting points and securing with appropriate fasteners.