Product Type	300A Electrode Holder	500A Electrode Holder
Minimum Welding Rod Size:	1/8 in - 5/32 in	7/64 in - 13/64 in
Minimum Welding Cable Cross-Section Supported	#4 AWG - #2 AWG	#2 AWG - 1 AWG
Product Dimensions	9.45" × 3.43" × 1.38"	10.59" × 3.50" × 1.46"
Weight	365g	433g
Single Package Dimensions	10.79" × 3.70" × 1.65"	10.79" × 3.70" × 1.65"

This heavy-duty Electrode Holder is designed for professional welders who demand durability, safety, and performance. Made with H59 copper alloy, it delivers excellent conductivity and corrosion resistance. The fiberglass-reinforced cap resists temperatures up to 240°C, while the dual-color nylon + PP handle provides heat resistance up to 125°C and a comfortable, non-slip grip.

Features:

High-Quality H59 Brass Tip – 58.5%-60.5% copper for stable arc performance

240°C Heat-Resistant Cap – Fiberglass-reinforced for thermal protection

125°C Ergonomic Handle – Nylon and PP dual injection for comfort and durability

Excellent Insulation – 500MΩ resistance after humidity treatment

Safe Under Load – 1000V dielectric strength for industrial-grade protection

Smooth Temperature Rise – Tested at 39.3K with max rated load area

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