
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Essential electrical grounding for industrial racks and cabinets
- Dissipates static electricity and prevents electrical hazards
- Reliable performance in demanding industrial environments
- Straightforward installation
- Compatible with most standard rack and cabinet systems
Specifications
Brand Name | Hammond Mfg. |
Sub Brand | GRDKIT 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) | 1.000 L |
Package Weight (Metric) | 0.454 kg |

FS1-33-8N-18
The NSI FS1-33-8N-18 Flexible Braided Jumper Grounding Strap is made from copper with a tin-plated finish, is 18" long and has a maximum amperage of 330A indoors or 400A in outdoor applications. Use flexible braided grounding straps in any application involving expansion, contraction, vibration or operational movement of the fault-current grounding path, where rigid grounding solutions may fall short. Ferrules are made from tin-plated pure electrolytic copper and the standard mounting holes are NEMA-spaced holes for easy installation. Stock products you can rely on—stock NSI.
GTW050-250-1
Bronze Ground Clamp Connector, 3-Wire, Parallel to Pipe, 4 AWG SOL - 250 kcmil, 3/4" Pipe Size
GLC-4DBP
The NSI GLC-4DBP Direct Burial Tin-Plated Copper Ground Connector makes quick work of grounding copper conductors in a variety of outdoor applications. The tin-plated copper body and stainless-steel screws are cULus Listed for direct burial in both earth and concrete when used with copper wiring. This connector’s lay-in lug design allows for greater flexibility when securing wires and accommodates conductors in the range of 4 to 14 AWG. The connector has a temperature rating of 90 °C and a voltage rating of 600V. cULus Listed 467 for grounding and bonding. UL A Listed 486 wire connector. Stock products you can rely on—stock NSI.
G-1-SDBR
The NSI G-1-SDBR Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and rebar from 3/8" to 1" in diameter for quick and easy wire grounding. Suitable for direct burial, this ground clamp comes with 304 stainless steel screws and a cast bronze clamp body. These economical, high-quality metals provide durable performance in a range of applications. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
GLC-4DB
The NSI GLC-4DB Direct Burial Copper Ground Connector makes quick work of grounding copper conductors in a variety of outdoor applications. The copper body and stainless-steel screws are cULus Listed for direct burial in both earth and concrete when used with copper wiring. This connector’s lay-in lug design allows for greater flexibility when securing wires and accommodates conductors in the range of 4 to 14 AWG. The connector has a temperature rating of 90 °C and a voltage rating of 600V. cULus Listed 467 for grounding and bonding. UL A Listed 486 wire connector. Stock products you can rely on—stock NSI.
G-140DB
The NSI G-140DB Extra Heavy Duty Direct Burial Ground Clamp grips on 1/2" to 1"pipes and 3/8" to 1" rebar for reliable grounding in direct burial applications. 304 stainless steel screws and a silicon bronze body are made from tough, high-quality metals that provide durable performance in a range of applications. Use this clamp to quickly and easily ground wires to copper water pipes, copper tubing, rebar and ground rods up to 1" in diameter. Clamp accommodates ground wires from 8 AWG to 4/0 AWG. Listed for direct burial in both earth and concrete. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.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.

