Electrode Holder (300A, COPPER)

Name: Electrode Holder (300A, COPPER)
Brand: Harden
SKU: 761003

Item No. 761003

Price on request

An electrode holder is the part of a welding set you hold all day, and the 300A rating is the number that decides whether this is the right one for your machine.

It takes electrodes from 2.0mm to 6.35mm (5/64" to 1/4"), which covers the range most general fabrication actually uses — 2.5mm and 3.2mm rods do the bulk of the work on light structural steel, gates, grilles, brackets and repair welding, with 4mm for heavier passes. At 210mm it is the shortest of the three holders in the range and the lightest, which matters more than people expect: a holder is held at arm's length, often above shoulder height, and every extra gram is felt by the end of a run.

The construction is iron upper with a brass lower jaw. Brass is there for conductivity — the joint between holder and electrode is where resistance turns into heat, and a poor contact means a hot handle, wasted power and an unstable arc. Brass also resists the pitting that arcing causes at the jaw over time.

It is CE approved, which for a holder means the insulation and current rating have been tested rather than claimed.

Match the holder to the machine, not to the job. Running a 300A holder on a machine that delivers more, or at a high duty cycle near its limit, makes the handle uncomfortably hot and shortens the holder's life — that is the single most common reason a holder fails early. If your set runs above 300A, take the 500A holder instead.

Some safety worth stating plainly. Never change an electrode with bare hands while the machine is live. Never rest a live holder on the workpiece or on the bench — clip it somewhere insulated. Check the cable where it enters the holder regularly, because that is where flexing eventually breaks the insulation, and a bare conductor at that point is a serious shock and fire risk.

The buyers are fabrication and welding shops, gate and grille makers, vehicle body and chassis repairers, agricultural and plant maintenance, and site welders. Hardware shops serving the welding trade sell holders as a wearing part rather than a one-off purchase.

We also carry welding masks, gloves and magnetic holders. Ask on WhatsApp and we will price a full kit, delivered island-wide.