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3G Electric
3M 340-4017 Flanged-Shaped Earplugs
3MFlanged-Shaped Earplugs

3M 340-4017 Flanged-Shaped Earplugs

3G Electric supplies the 3M 340-4017 Flanged-Shaped Earplugs, a 25 dB NRR, metal-detectable, corded, reusable, push-in earplug in blue, packaged 200 per pack. This product is one example of how we interpret customer…

SKU 3G-OTH-554447

Also listed as: 3404017 · 340 4017

Brand
3M
Item
340-4017 Flanged-Shaped Earplugs
Part Number
340-4017
Category
Flanged-Shaped Earplugs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
340-4017
Type
25 dB NRR, Metal-Detectable, Corded, Reusable, Push-In, Blue, 200 PK
Earplug Color
Blue
Style Subhead
Corded

Technical Documents

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

Product Description

3G Electric supplies the 3M 340-4017 Flanged-Shaped Earplugs, a 25 dB NRR, metal-detectable, corded, reusable, push-in earplug in blue, packaged 200 per pack. This product is one example of how we interpret customer demand across 14 industrial departments—and far more—while our specialist depth in combustion, pumps, and controls (as an authorized distributor for brands like FBR, Interpump, Riello, and Beckett) anchors the trust we bring to every category, from electrical components by Schneider and ABB to pneumatics by Festo and instrumentation by Fluke.

Frequently Asked Questions

What are the specifications of 3M 340-4017 ear plugs?

The 3M 340-4017 ear plugs are flanged-shaped, reusable, push-in style with a 25 dB NRR rating. They are metal-detectable, corded, and blue in color. Each pack contains 200 pairs. These are supplied by 3G Electric, which sources genuine industrial equipment across 14 departments.

Where to buy 3M 340-4017 ear plugs worldwide?

3G Electric supplies the 3M 340-4017 ear plugs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source genuine parts across categories including electrical, pneumatics, and instrumentation.

What is the 3M 340-4017 ear plug used for?

The 3M 340-4017 ear plug is used for hearing protection in industrial environments such as manufacturing plants, machine shops, and construction sites. Its 25 dB NRR rating reduces harmful noise levels. The metal-detectable feature helps locate lost plugs in food processing or pharmaceutical facilities.

How to clean and maintain 3M reusable ear plugs?

Clean 3M reusable ear plugs with mild soap and warm water, then air dry completely before reuse. Avoid solvents or harsh chemicals. Inspect for damage before each use. Replace when they become hard, discolored, or fail to seal properly. 3G Electric supplies replacement packs as needed.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M flanged-shaped earplugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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These corded, disposable earplugs feature a bullet shape for comfortable fit and a roll-down design for easy insertion. With a 32 dB NRR rating, they reduce harmful noise in industrial environments. The metal-detectable construction aids in locating lost plugs, suitable for food processing or pharmaceutical facilities. Supplied in a 200-pack, yellow color
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These 3M bullet-shaped earplugs are corded, disposable, and designed for roll-down insertion. They provide a 31 dB NRR for general-purpose hearing protection in environments such as manufacturing, construction, and machine shops. Each earplug is yellow, sized large, and the pack contains 200 pairs
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Cylinder-shaped, roll-down earplugs with a 33 dB NRR for general-purpose hearing protection. Corded design prevents loss and facilitates handling. Disposable, yellow earplugs supplied in a 200-count pack. Suitable for noise reduction in industrial environments such as manufacturing, construction, and maintenance

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These 3M flanged-shaped earplugs provide 26 dB NRR for general-purpose hearing protection. The corded, reusable design features a push-in fit without rolling. Suitable for industrial environments where consistent noise reduction is required. Supplied in a 100-pack, size M, clear color
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These 3M flanged-shaped earplugs provide 26 dB NRR for general-purpose hearing protection. The corded, reusable design features a push-in fit without rolling. Suitable for industrial environments where consistent noise reduction is required. Supplied in a 100-pack, size M, clear color
These flanged-shaped earplugs provide 25 dB NRR hearing protection for general-purpose industrial noise environments. They are reusable, corded, and feature a push-in design for easy insertion. Suitable for use in manufacturing, machining, and plant maintenance areas where consistent noise reduction is required
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These flanged-shaped earplugs provide 25 dB NRR hearing protection for general-purpose industrial noise environments. They are reusable, corded, and feature a push-in design for easy insertion. Suitable for use in manufacturing, machining, and plant maintenance areas where consistent noise reduction is required

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