We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
LINCOLN ELECTRIC Welding Helmet Kit: Auto-Darkening, 2 Arc Sensors, Black - Auto-Darkening Welding Helmets - Graphic
LINCOLN ELECTRICAuto-Darkening Welding Helmets - Graphic

LINCOLN ELECTRIC Welding Helmet Kit: Auto-Darkening, 2 Arc Sensors, Black

The LINCOLN ELECTRIC Auto-Darkening Welding Helmet Kit (MPN K5431-1) is a black nylon helmet with a ratchet suspension and a 3.82 in x 1.73 in viewing area. It features 2 arc sensors, analog ADF controls, and grind…

SKU 3G-OTH-557878

Brand
LINCOLN ELECTRIC
Item
Welding Helmet Kit: Auto-Darkening, 2 Arc Sensors, Black
Category
Auto-Darkening Welding Helmets - Graphic
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
K5431-1
Type
Black, W7/W8/W9/W10/W11/W12/W13
Color
Black
Graphics
None
Grind Mode
Yes
Arc Sensors
2
Helmet Type
Auto-Darkening
Viewing Area
3.82 in x 1.73 in
Helmet Material
Nylon
Helmet ADF Controls
Analog
Helmet Type Original
Auto-Darkening
Welding Shade Designation
W7
Suspension Adjustment Type
Ratchet
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LINCOLN ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINCOLN ELECTRIC Auto-Darkening Welding Helmet Kit (MPN K5431-1) is a black nylon helmet with a ratchet suspension and a 3.82 in x 1.73 in viewing area. It features 2 arc sensors, analog ADF controls, and grind mode, with welding shades W7/W8/W9/W10/W11/W12/W13.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LINCOLN ELECTRIC K5431-1 welding helmet used for?

The LINCOLN ELECTRIC K5431-1 auto-darkening welding helmet protects the face and eyes during arc welding. It is suitable for MIG, TIG, and stick welding across industrial fabrication, construction, and maintenance applications. The grind mode allows for grinding without removing the helmet.

What are the specifications of the LINCOLN ELECTRIC K5431-1 welding helmet?

The LINCOLN ELECTRIC K5431-1 is a black nylon auto-darkening helmet with a 3.82 in x 1.73 in viewing area. It has 2 arc sensors, analog ADF controls, and a ratchet suspension. Welding shades range from W7 to W13. Grind mode is included.

Where to buy the LINCOLN ELECTRIC K5431-1 welding helmet worldwide?

3G Electric supplies the LINCOLN ELECTRIC K5431-1 welding helmet to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this auto-darkening helmet kit.

How to select the right shade for the LINCOLN ELECTRIC K5431-1 welding helmet?

Select the shade based on your welding process and amperage. For low-amperage TIG welding, use shade W7–W9. For stick or MIG welding above 200 amps, use W11–W13. The LINCOLN ELECTRIC K5431-1 offers adjustable shades W7 through W13 for versatility.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC auto-darkening welding helmets - graphic. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LINCOLN ELECTRIC

View all LINCOLN ELECTRIC parts →
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 2 Arc Sensors, Tan, Lone Star, W9 to W13, Digital (MPN K4134-1). Key specifications — Color: Tan; Suspension Adjustment Type: Ratchet; Series: 725S; Graphics: Lone Star; Viewing Area: 3.82 in x 1.73 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Thermoplastic.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 2 Arc Sensors, Tan, Lone Star, W9 to W13, Digital (MPN K4134-1). Key specifications — Color: Tan; Suspension Adjustment Type: Ratchet; Series: 725S; Graphics: Lone Star; Viewing Area: 3.82 in x 1.73 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Thermoplastic.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Brown, Pressure Valves, W13, Digital (MPN K3428-5). Key specifications — Color: Brown; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: Pressure Valves; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Brown, Pressure Valves, W13, Digital (MPN K3428-5). Key specifications — Color: Brown; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: Pressure Valves; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red/White, Graveyard, W5-W13 (MPN K3099-5). Key specifications — Color: Black; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Graveyard; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red/White, Graveyard, W5-W13 (MPN K3099-5). Key specifications — Color: Black; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Graveyard; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Silver, Motorhead, W5 to W13 (MPN K3100-4). Key specifications — Color: Black/Silver; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Motorhead; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Polycarbonate.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Silver, Motorhead, W5 to W13 (MPN K3100-4). Key specifications — Color: Black/Silver; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Motorhead; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Polycarbonate.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Gray/Red, Polar Arc, W5 to W13 (MPN K3255-4). Key specifications — Color: Black/Gray/Red; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Polar Arc; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Gray/Red, Polar Arc, W5 to W13 (MPN K3255-4). Key specifications — Color: Black/Gray/Red; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Polar Arc; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Red, W13, 3.74 in x 3.15 in, Digital (MPN K4034-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: None; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Red, W13, 3.74 in x 3.15 in, Digital (MPN K4034-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: None; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Silver/White, Heavy Metal, W5-W13 (MPN K3029-5). Key specifications — Color: Silver; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Heavy Metal; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Silver/White, Heavy Metal, W5-W13 (MPN K3029-5). Key specifications — Color: Silver; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Heavy Metal; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red, Flames, W5-W13, Digital (MPN K3035-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Flames; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red, Flames, W5-W13, Digital (MPN K3035-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Flames; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.