3M 311-1254 E-A-R Disposable Corded Ear Plugs, Bullet, 33 dB NRR, 200 PK G2848157 Amps 20 A Enclosure Rating

3M 311 1254 E A R Disposable Corded Ear Plugs, Bullet, 33 dB NRR, 200 PK G2848157 Amps 20 A Enclosure Rating Amps 20 A Enclosure Rating NEMA 3R Color Black Number of Conductors 3 Housing Material PVC Hz 60 Hz Hz Type Line Cord Plug Style Straight Standards UL Listed Trade Designation SJTW Self Testing Yes Trip Level 4 to 6mA Current Amperage Rating 20 A Conductor Type Copper Connectivity Plug In Strands Multi Series Extra Heavy Duty Amperage Rating 20 A Item Type Straight Blade Style Manual Set Current Rating 20 A Industry Standard(s) UL Listed Construction Fabricated Application Line Cord with Male Female Ends Temperature Rating 35 Degrees C to 66 Degrees C ( 30 Degrees F to 150 Degrees F) Voltage Rating Description 120 VAC Material Jacket PVC Material Insulation Elastomer Country of Origin China 400 psi @ 300° F Specifications Met ASME B1