OPTREL Auto Darkening Filter: Drop in Lens for all 2" X 4.25" Welding Helmets, Violet
The OPTREL Auto Darkening Filter is a drop-in welding filter plate for all 2" x 4.25" welding helmets, compatible with the Nova and Nova/P330 series. It features a violet and gray lens color with a welding shade…
SKU 3G-OTH-559824
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Product Description
The OPTREL Auto Darkening Filter is a drop-in welding filter plate for all 2" x 4.25" welding helmets, compatible with the Nova and Nova/P330 series. It features a violet and gray lens color with a welding shade designation of W3/10 (MPN 5012.238).
Frequently Asked Questions
What is the OPTREL Auto Darkening Filter used for?
The OPTREL Auto Darkening Filter is a drop-in lens for 2" x 4.25" welding helmets, designed to protect eyes from arc flash. It automatically darkens to shade W3/10 when welding, and is compatible with Nova and Nova/P330 series helmets.
What are the specifications of the OPTREL Auto Darkening Filter 5012.238?
The OPTREL Auto Darkening Filter (MPN 5012.238) has a violet and gray lens color, welding shade designation W3/10, and fits all 2" x 4.25" welding helmets. It is compatible with the Nova and Nova/P330 series from OPTREL.
Where to buy the OPTREL Auto Darkening Filter worldwide?
3G Electric supplies the OPTREL Auto Darkening Filter 5012.238 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct drop-in lens for your 2" x 4.25" welding helmet.
How to install the OPTREL Auto Darkening Filter in a welding helmet?
To install the OPTREL Auto Darkening Filter, remove the existing lens cover from your 2" x 4.25" welding helmet, then insert the drop-in filter securely. Ensure the lens is clean and the shade W3/10 setting is tested before use. Follow the helmet manufacturer's instructions.
OPTREL Products
3G Electric supplies OPTREL welding filter plates. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




