Neon Electrodes

Neon electrodes are the core functional element of traditional glass neon signs. They ensure safe electrical discharge transfer into the noble gas inside the tube, stable luminous flux, and optimal system operation. The product range includes high-quality electrodes of various diameters and specifications, guaranteeing uniform ignition and maximum service life for neon signs and artistic installations.

Product sorting

15 items total

List of products

Obrázek 1
€2,79 excl. VAT
€3,37 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 4020
Obrázek 1
€3,26 excl. VAT
€3,94 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 4021
Obrázek 1
Electrode 25 RE 55 10mm
In stock (>10 pcs)
€2,63 excl. VAT
€3,18 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3301
Obrázek 1
Electrode 25 RP E55 10mm
In stock (>10 pcs)
€3,15 excl. VAT
€3,81 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3311
Obrázek 1
Electrode 50 RE 60 13mm
In stock (>10 pcs)
€2,69 excl. VAT
€3,25 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3503
Obrázek 1
Electrode 50 RE 90 long 13mm
In stock (>10 pcs)
€2,92 excl. VAT
€3,53 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3502
Obrázek 1
Electrode 50 RP E60 13mm
In stock (>10 pcs)
€3,19 excl. VAT
€3,86 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3513
Obrázek 1
€3,21 excl. VAT
€3,88 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3522
Obrázek 1
Electrode 80 RE 90 long 15mm
In stock (>10 pcs)
€2,98 excl. VAT
€3,60 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3800
Obrázek 1
€3,46 excl. VAT
€4,19 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3822
Obrázek 1
Electrode 90 R B90 long 18mm
In stock (>10 pcs)
€1,85 excl. VAT
€2,24 / pcs
Code: 3920
Obrázek 1
Electrode 90 RE 65 18mm
In stock (>10 pcs)
€2,63 excl. VAT
€3,18 / pcs

The electrodes are attached to the glass tube by means of a glass burner.

Code: 3900

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15 items total
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The electrodes are attached to the glass tube by means of a glass burner. The main advantages are reducing the risk of mercury, avoiding the necessary shaking of the completed tube, avoiding the contamination of vacuum piping from mercury to mercury, reducing the cost of maintenance, 80% saving of mercury needed on the tube, meeting international standards in the electronics industry.

FAQ – Frequently Asked Questions

What are neon electrodes and what are they used for?
Neon electrodes are metallic components that are fused into the ends of glass neon tubes. They serve to supply electric current from an HV transformer into the gas filling inside the tube, thereby initiating and sustaining the electrical discharge necessary for illumination.

How do I choose the right neon electrode for a project?
When choosing, it is necessary to consider the diameter of the glass tube, the current load (in mA) matching the transformer's output, and the material type. A correctly chosen electrode ensures reliable ignition, a tight seal, and a long lifespan for the entire neon tube.

How are electrodes installed or connected to the tube?
Electrodes are fused onto the ends of the glass tube by a glassblower during the manufacturing process. High-voltage cables from the transformer are then connected to the external terminals of the electrodes, creating a safe and secure electrical circuit.