EN ISO 20345:2011 - Personal protective equipment
- Safety shoes  ​​​​​​​

Class 1 – Safety footwear of leather
​​​​​​​​Class 2 – Safety footwear of PVC/PU/rubber

Cat        Class     Requirements
SB             1/2            Basic requirements (With scuff cap protection)
S1             1                SB + FO + A + E + Closed heel
S1P           1                SB + FO + A + E + Closed heel + P
S2             1                SB + FO + A + E + Closed heel + WRU
S3             1                SB + FO + A + E + Closed heel + WRU + P
S4             2                SB + FO + A + E + Closed heel
​​​​​​​S5             2                SB + FO + A + E + Closed heel + P

IEC 61340-5-1:2016 Additional test for ESD, requirements for dissipation of static electricity

LABELLING MINIMUM REQUIREMENTS
Safety toe           200J/15000N
AN                      Ankle protection ≤ 20 Kn
A                         Antistatic properties Resistance 100kΩ–1000MΩ
E                         Energy absorbing heel  ≤ 20 Joule
WPA                   Water-repellant upper
​​​​​​​WR                     Waterproof shoes
C                        Electrically conductive properties Resistance 0.1 MΩ
CI                       Cold Insulation Test -20°C
HI                       HI Heat-insulating Test 150°C
HRO                   HRO Heat-resistant outer sole Test 300°C
M                       Protection of the midfoot ≤ 40 mm
P                        Anti-puncture protection ≥ 1100 Newton

​​​​​​​SRA                    Anti-slip properties Coefficient heel ≥ 0.28 on standard ceramic floors when cleaning with water + cleaning agent.
                           Coefficient foot sole ≥ 0.32 0,32

SRB                     Anti-slip properties Coefficient heel ≥ 0.13 on steel floors treated with a glycerin lubricant.
                            Coefficient foot sole ≥ 0.32

SRC                       SRA + SRB

This is only an excerpt from the standard, subject to errors. For the complete and latest version of the standard, visit standard.no

Last update: April 2024.