41311 SIGMA ELECTRIC Proconnex Copper Alloy Clamp

Review SIGMA ELECTRIC Proconnex 1-1/4-2 Inch Copper Alloy Ground Clamp

Introducing the Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp, a versatile and reliable solution for your electrical wiring needs. This clamp, part of the ProConnex series from Sigma Electric, is engineered for professional electricians and DIY enthusiasts seeking efficient and secure connections.

The Sigma Electric 41311 is a 1-1/4 inch (32mm) copper alloy clamp, designed to accommodate wires with a diameter ranging from 0.187 to 0.375 inches (4.8 to 9.5 mm). The copper alloy material is known for its excellent electrical conductivity, ensuring optimal performance and longevity of your wiring connections.

This clamp features a unique ratcheting mechanism that allows for easy and secure wire compression. The integrated locking mechanism ensures that the clamp remains in place once the desired compression force is achieved. The clamp's jaws are designed with a self-aligning feature, ensuring proper wire positioning and reducing the risk of misalignment or damage to the insulation.

The Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp is compatible with various wiring systems, including UL Listed and CSA approved applications. It is also RoHS and Halogen-free, making it an eco-friendly choice for your electrical projects.

In summary, the Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp is a high-performance, versatile, and reliable solution for your electrical wiring needs. Its unique features, including the ratcheting mechanism, self-aligning jaws, and locking mechanism, ensure secure and efficient wire connections. The copper alloy material offers excellent electrical conductivity, and the clamp's compatibility with various wiring systems ensures its broad applicability.

Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp: A Comprehensive Analysis

The Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp is a popular choice for electrical installations due to its durability and ease of use. In this analysis, we will discuss the pros and cons of purchasing this clamp.

1. Robust Construction: The clamp is made of copper alloy, which provides excellent electrical conductivity and resistance to corrosion. It can withstand harsh environments and is ideal for heavy-duty applications.

2. Versatile: This clamp can be used in various electrical installations, including wiring, grounding, and bonding. It is suitable for both residential and commercial projects.

3. Easy to Use: The ProConnex technology allows for quick and easy connection and disconnection of wires. It also eliminates the need for separate tools for tightening and loosening the clamp.

4. Time-Saving: The clamp's design saves time during installation as it eliminates the need for separate components like nuts and bolts.

5. Compliance: The clamp meets the requirements of various electrical codes and standards, ensuring safety and reliability.

1. Cost: The Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp is more expensive compared to clamps made of other materials like plastic.

2. Size: The clamp's size may not be suitable for smaller electrical installations, making it an overkill in such cases.

3. Limited Application: While the clamp is versatile, it may not be suitable for all electrical applications, such as those requiring high currents or voltage.

The Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp offers several advantages, including robust construction, versatility, ease of use, time-saving design, and compliance with various electrical codes and standards. However, it also has some drawbacks, such as cost and size limitations.

If you are working on heavy-duty electrical installations that require excellent conductivity, resistance to corrosion, and quick connection and disconnection, the Sigma Electric 41311 ProConnex 1-1/4-2 Copper Alloy Clamp is an excellent investment. However, if you are working on smaller projects or have a limited budget, you may want to consider other clamp options made of more affordable materials. Ultimately, the choice depends on your specific electrical installation requirements.

Details:

Outdoor direct burial ready: ul listed and CSS for outdoor use, this clamp is engineered to withstand soil contact weather exposure, making it ideal direct burial grounding electrode connections. Accommodates a range of pipe and rod diameters; single-unit pack. Secure Electrical grounding connection: Sigma Electric proconnex ground clamp establishes a reliable bond between copper tubing, water pipe, or rod and the grounding conductor, ensuring code-compliant safety for outdoor installations. Built for long-term performance: precision-machined threads and robust alloy body deliver a tight, vibration-resistant fit that maintains low-resistance continuity throughout the life of Electrical system.

Trade size 1-1/4 -2 in. Copper alloy construction specs: forged from durable copper alloy for superior conductivity and corrosion resistance.

specifications buildymat:

• brand: Sigma Electric
• mpn: 41311
• part type: Clamp
• material: Copper Alloy
• product type: Ground Clamp
• trade size: 1-1/4 2
• sub brand: Proconnex
• conduit compatibility: Water Pipe, Copper Tubing And Ground Rods
• indoor or outdoor: Outdoor
• country of origin: India
• product: Sigma Electric Proconnex 1-1/4-2 In. Copper Alloy Ground Clamp
• item height: 7.5 In.
• item width: 5 In.
• item length: 1 In.
• upc: 031857413118

shipping buildymat:

• class: economy, standard
• carrier: ups, usps
• service: ups ground saver, usps ground advantage
• type: fixed
• transit: 5-12 days

payments buildymat:

• wallet: paypal
• other
• credit card: discover

seller buildymat:

• city: princeton, illinois
• # reviews: 5
• rating: 100.0%

offer buildymat:

• sold #: 6
• options: ship-to-home
• prices: $9.97–$12.48
• item condition: New
• in stock #: 5
• started: april 4, 2026
• availability: in stock

general buildymat:

• category: Business & Industrial > Supplies > Building Materials

returns buildymat:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer