Eaton 121224 GRT NK Wiring Trough - NEMA 3R
Part Number: 121224 GRT NK
Quick Summary
Eaton B-Line wiring trough 121224 GRT NK organizes and protects wiring in control panels. In tight spaces, installation complexity and cover integrity are common pain points. CSA Certified UL Listed certifications, plus a NEMA 3R rating, support outdoor and harsh environments. The ANSI 61 gray 16-gauge steel construction delivers long-term durability, while embossed thru holes and plated screws enable faster, more reliable mounting. This solution helps streamline cable management in industrial facilities and retrofit projects, reducing downtime and maintenance costs while aligning with code requirements.
Product Information
Extended Description
121224 GRT NK Eaton: Eaton B-Line series wiring trough, 12" height, 24" length, 12" width, GRT NK wiring trough, Embossed thru holes, No knockouts, Screw cover, NEMA 3R, Steel, Plated screws, ANSI 61 gray, 16 gauge
Product Name
Eaton B-Line series wiring trough
Catalog Number
121224 GRT NK
UPC
782051107456
Product Length/Depth
24 in
Product Height
12 in
Product Width
12 in
Product Weight
24.767 lb
Certifications
CSA Certified UL Listed
Material thickness
16 gauge
Finish color
ANSI 61 gray
Closure type
Plated screws
Mounting method
Embossed thru holes
Special features
Cover is secured with plated screws
Type
GRT NK wiring trough
Feature: 16-gauge steel construction delivers rugged durability in harsh environments. Business Impact: extends service life and reduces maintenance costs in industrial enclosures. Application: ideal for Eaton B-Line series wiring troughs in control panels and equipment rooms. Feature: Embossed thru holes with no knockouts and a screw-cover system. Business Impact: simplifies installation, reduces field modifications, and improves tamper resistance. Application: suitable for rapid mounting in legacy cabinets and new builds alike. Feature: NEMA 3R rating with ANSI 61 gray finish. Business Impact: enables outdoor/damp-location deployments and minimizes corrosion-related downtime. Application: appropriate for building service entrances, outdoor equipment bays, and other exposed installations. Feature: Dimensions and weight—12 in height, 12 in width, 24 in length; approximately 24.767 lb. Business Impact: predictable fit for standard rack layouts and consistent handling during installation. Application: compatible with standard mounting footprints and integration with other B-Line components. Feature: Closure type and mounting method—plated screws and embossed thru holes. Business Impact: secure enclosure access and reliable enclosure integrity with easy maintenance. Application: ideal for retrofit projects and new installations in commercial and industrial facilities.
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FAQs
To install the 121224 GRT NK trough, align the embossed thru holes to the mounting surface and secure with plated screws. Use compatible hardware and avoid knockouts unless required for service access. The screw-cover design helps maintain a clean cabinet appearance and tamper resistance post-installation.
Core specs include 12 in H, 12 in W, 24 in L, 16-gauge steel, ANSI 61 gray finish, NEMA 3R rating, embossed thru holes, no knockouts, and cover secured with plated screws. UPC 782051107456 is listed for reference and CSA UL certifications confirm compliance.
Yes. The trough carries a NEMA 3R rating, which supports outdoor and damp environments. The ANSI 61 gray finish adds corrosion resistance, making it suitable for exterior service entrances, weather-exposed enclosures, and outdoor machinery installations.
The trough is CSA Certified and UL Listed, which fulfills common electrical safety and performance requirements. These certifications help with code compliance in industrial facilities and provide assurance during audits and inspections for wiring management solutions.
The combination of durable 16-gauge steel, secure screw cover, and no-knockout design reduces maintenance and field modifications. Faster installation, fewer aftermarket adjustments, and improved reliability translate to lower downtime and a quicker path to code-compliant, long-term cable management.