Protection degrees

X1 = 0

no protection

X1 = 1

protected against objects ≥ ø 50 mm (e.g. fist)

X1 = 2

protected against objects ≥ ø 12.5 mm (e.g. finger)

X1 = 3

protected against objects ≥ ø 2.5 mm (e.g. tool)

X1 = 4

protected against objects ≥ ø 1 mm (e.g. pin)

X1 = 5

protected against dust (does not cause harmful interference with operation)

X1 = 6

completely dust-tight

X2 = 0

no protection

X2 = 1

protected against vertically falling drops (e.g. condensation)

X2 = 2

protected against falling drops up to 15° from the vertical axis (e.g. light rain)

X2 = 3

protected against falling drops up to 60° from the vertical axis (e.g. spraying)

X2 = 4

protected against splashing water from all directions (e.g. spraying)

X2 = 5

protected against water jets from all directions (e.g. spraying)

X2 = 6

protected against powerful water jets (extreme weather conditions, e.g. ship)

X2 = 7

protected against temporary immersion

X2 = 8

protected against prolonged immersion under pressure

X2 = 9

protected against high-pressure water jets (high-pressure cleaners)

A

0

Protection against contact with the back of the hand.

B

0,1

Protection against contact with a finger.

C

1,2

Protection against contact with a tool ø 2.5 mm.

D

1,2,3

Protection against contact with a wire ø 1 mm.

Rating

Hammer

Drop height

Impact energy

00

01

M = 0,25

h = 56

0,14

02

M = 0,25

h = 80

0,2

03

M = 0,25

h = 140

0,35

04

M = 0,25

h = 200

0,5

05

M = 0,25

h = 280

0,7

06

M = 0,25

h = 400

1

07

M = 0,5

h = 400

2

08

M = 1,7

h = 300

5

09

M = 5

h = 200

10

10

M = 5

h = 400

20

M = 10

h = 500

50

• = no protection