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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 23-inch horizontal grounding bar
- Panel mount design for easy installation
- Ideal for industrial electrical grounding
- Ensures secure connection for grounding conductors
- Durable construction for reliable performance
Specifications
Brand Name | Hammond Mfg. |
Connection Type | Screw/Wire Connection |
Material | Durable materials |
Mounting Type | Panel Mount |
Series | GRDBAR |
Size | 23" |
Sub Brand | GRDBAR Series |
Package Dimensions (L x W x H) | 1 IN x 1 IN x 1 IN |
Package Dimensions (L x W x H) | 2.54 cm x 2.54 cm x 2.54 cm |
Package Weight (Imperial) | 1.350 L |
Package Weight (Metric) | 0.612 kg |

HB33308
J-HLDR, 400A, PANEL, Bulletin HB2 (Busbar Components), Size/Dims: 256x267x115mm, Material/Finish:Frequently Asked Questions
What materials is the GRDBAR Series busbar made from?
The GRDBAR Series busbar is constructed of solid copper. The HME versions use 0.125" copper, while the rack mount versions use 0.188" copper.
What size screws do the ground points accommodate?
The ground points are drilled and tapped to accommodate a #10-32 screw.
What are the rack mounting widths available for the GRDBAR Series?
The rack mount versions of the GRDBAR Series are available in both 19 inch and 23 inch widths.
How many ground points are included on the GRDBAR19 and GRDBAR23 models?
The GRDBAR19 and GRDBAR23 models include ten (10) 10-32 drilled and tapped holes for ground points.
What are the dimensions of the GRDBAR19 and GRDBAR23 busbars?
The GRDBAR19 and GRDBAR23 busbars have overall dimensions of 0.75" height, 19.00" or 23.00" width, and 0.19" depth.
What is the spacing of the ground points on the rack mount busbars?
The rack mount busbars have ten (10) 10-32 drilled and tapped holes spaced at one (1) inch.
What size are the main ground lug holes on the rack mount busbars?
The rack mount busbars include two (2) ground lug holes with a diameter of 0.31 inches.
What are the available mounting options for the GRDBAR Series?
The GRDBAR Series comes in vertical, horizontal mounting, and horizontal rack mounting options.
What is the purpose of the GRDBAR Series busbar?
The GRDBAR Series busbar provides consolidated equipment grounds by attaching to the inside of an enclosure, cabinet, or open frame rack.
What accessories are included with the busbar kits?
Busbar kits include screws, flat washers, and an instruction bulletin. Quantities vary by product.
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.





