e640: The entry-level expert helmet.

  • Shade Level 10 to 11
  • Numerous comfort features
  • Expendable with PAPR respiratory protection system

For Maximum of Comfort at Welding:

  • Integriated Particle Filter of the highest Safety Class (TH3)
  • Protects reliably from Smoke, Aerosols, and Dust

 

Find out more

 

 

e640

The entry-level expert helmet.

Thanks to the extremely high quality filter and use of the expert helmet shell, the welder benefits the standard DIN 10 and DIN 11 function plus comfort and protection benefits.

The welder can adjust the shade level to suit his requirements using the slide switch on the rear of the filter. It can be set to either DIN 10 or DIN 11. The detection angle for ambient light can also be adjusted using the sensor bar.

Fields of Application

  • Elektrode Welding (Stick Welding, SMAW)
  • MIG/MAG (GMAW)
  • GMAW High melting rate process
  • Flux Cored Wire Welding
  • TIG Welding (GTAW)
  • Plasma Arc Welding
  • Micro Plasma Arc Welding
  • Plasma Cutting

Certificates

Variants

1006.490
e640 dark blue
1006.460
e640 snow white
1006.430
e640 titan
1006.440
e640 cosmic green
1006.470
e640 shiny ruby
1006.480
e640 medium blue
1006.400
e640 schwarz unlackiert
1006.454
e640 dark blue mit Industriehelm
1006.452
e640 snow white mit Industriehelm
1006.453
e640 titan mit Industriehelm
1006.457
e640 cosmic green mit Industriehelm
1006.455
e640 shiny ruby mit Industriehelm
1006.456
e640 medium blue mit Industriehelm
1006.450
e640 schwarz unlackiert mit Industriehelm
4441.300
e640 Frischluft-Schweisshelm schwarz unlackiert
4441.310
e640 Frischluft-Schweisshelm schwarz unlackiert mit Industriehelm
Article Nr. Description Units Image
5000.210 Front cover lens OSE/e600 2
5000.212 Front cover lens e600, vegaview & OSE 5
5000.300 Clear inside cover lens e640, OSC, OSE & b600 5
5004.020 comfort band for headband 2
5004.073 Sweatband 2
5012.460 Replacement cartridge e640 1
5001.611 Helmet shell - black untreated, e640 1
5002.049 Quarter turn bolt for headband 2
5003.250 Head band 1
5003.501 Repairset 2 e600 helmets 1
5007.000 Sensor bar OSC, e640 & Miraplus 10
4028.015 Chest protection leather 1
4028.016 Head & neck protection leather 1
5000.050 Magnifying lens 1.00, e684/e680, e670/e650/vegaview/p550 & p530 1
5000.051 Magnifying lens 1.50, e684/e680, e670/e650/vegaview/p550 & p530 1
5000.052 Magnifying lens 2.00, e684/e680, e670/e650/vegaview/p550 & p530 1
5000.053 Magnifying lens 2.50, e684/e680, e670/e650/vegaview/p550 & p530 1
5000.350 Inside cover lens dark green, +2 e640, OSC & OSE 5
5000.400 Inside cover lens light green, +1.5 e640, OSC & OSE 5
5000.450 Inside cover lens blue, +1 e640, OSC & OSE 5
5002.900 parking buddy for weldcap and optrel welding helmets 1
5011.100 Hard Hat CONNECT BASIC 1
5011.180 Hard hat adapter 1
8000.100 Helmet backpack - black/green 1

Technical Data

Size of darkening filter/field of vision
 90 x 110 x 7 mm/38 x 98 mm
Eye protection
Maximum UV & IR protection with every shade level setting
Classification according to EN379
1/1/1/2
Classification according to EN175
B (120m/s impact resistance)
Time taken to switch from light to dark
0.4 ms at room temperature
0.1 ms at 55 °C
Time taken to switch from dark to light
0.2 – 0.3 s
Energy supply
Solar cells and batteries, no need to switch on and off
Working temperature
–10 °C to +70 °C
Total weight
460 g
Guarantee
3 years

Further information

For further information pls refer to your optrel partner next to you or to our customer service.