Question 1

What is the 500A Welding Clamp used for?

Accepted Answer

The 500A Welding Clamp is a high-current grounding and clamping tool designed to provide a secure, low-resistance connection for welding up to 500A. It helps create strong, durable welds by maintaining a stable contact between the workpiece and the welding circuit.

Question 2

How much current can this clamp safely handle?

Accepted Answer

This clamp is rated to handle up to 500A of current, making it suitable for high-current welding applications while maintaining a stable grip and connection.

Question 3

What are the grip range and size adjustments?

Accepted Answer

The clamp features an adjustable grip from 4 inches to 6 inches, allowing you to securely accommodate different workpiece sizes and maintain a steady disposition during welding. It also includes a spring-loaded mechanism for quick, repeatable adjustments.

Question 4

What makes it lightning-resistant and how does that help in welding?

Accepted Answer

The clamp includes protective features such as a dedicated tray and isolator designed to mitigate higher current surges, including scenarios involving lightning activity. This helps reduce arcing risk and improves safety and reliability in outdoor or high‑surge environments.

Question 5

How does the spring-loaded mechanism work, and how do I operate it?

Accepted Answer

The clamp uses an automatic return spring to simplify grip adjustments. To use it, open the jaws to the desired 4–6 inch range, place the clamp on the workpiece, and release the handle so the spring engages and secures the grip for a steady weld.

Question 6

What safety features does this clamp include?

Accepted Answer

Key safety features include an extra ground connection to reduce electric shock risk, a durable hardened-steel construction for long-term use, and protective components (tray and isolator) to help manage high current surges and improve electrical safety.

Question 7

What materials is it made from, and how durable is it?

Accepted Answer

The clamp is built from hardened steel, delivering robust durability and reliable performance across repeated welding sessions and demanding work conditions.

Question 8

How do I install and use this clamp on a welding project?

Accepted Answer

First ensure your power source is set up correctly, then place the clamp on the workpiece within the 4–6 inch grip range. Use the spring-loaded mechanism to secure the contact, connect the grounding lead if required, and proceed with welding. Regularly inspect the jaws and connections for wear and clean as needed.

Question 9

How does this clamp compare to other similar clamps on Fepy?

Accepted Answer

Compared to higher-current options, this 500A clamp offers a balanced choice with solid durability and safety features. For context, the 600A Welding Clamp (https://fepy.com/product/600a-welding-clamp) provides a higher current rating, while the 1000A Welding Clamp (https://fepy.com/product/1000a-welding-clamp) offers even more headroom for heavy-duty work. The 500A model sits in between, delivering strong performance with detailed safety features at a potentially lower cost.

Question 10

Can I use this clamp outdoors or in areas with high lightning activity?

Accepted Answer

Yes. The design includes protective features like a tray and isolator intended to support safe operation in environments with higher current surges or outdoor use where lightning activity may be a concern.

Question 11

What is the return policy for this clamp?

Accepted Answer

This clamp is eligible for returns within the standard return window offered by Fepy for unused items in original condition with proof of purchase. If you’re unhappy with the product, you can initiate a return within that period according to those terms.

Question 12

Is this clamp a good value for professional welding applications?

Accepted Answer

Yes, for professional welding tasks that require up to 500A, this clamp offers a strong combination of durability (hardened steel), safety features (grounding, isolation), and user-friendly operation (adjustable grip with an automatic return spring). It provides solid value for most mid- to high-current welding workflows.

Item Name	Welding Holder
Type	Welding Earth Clamp
Colour Name	Silver
Current	500 amp
Material Of The Handle	Chrome-Plated Iron
Unit	1 Pcs

حامل تثبيت الكترود اللحام (500A) ذو الاتصال المتين و الحماية من الحرارة

Features & Benefits

Specification

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Frequently Asked Questions